Áramforrás

Features:
This AC motor speed controller is designed with small size, , wide rang of speed regulation and low power consumption.
With speed control knob can adjust motor speed and be displayed in real time.
Built-in capacitor, convenient to use.
Easy installation, superior performance, easy maintenance.
Widely used in packaging, printing, food, electronics, instruments, medical equipment, clothing industry production line for speed drive device.
Specification:Material: Plastic
Model: SS-22
Weight: 120g/4.2oz
Voltage: 220 V
Frequency: 50/60Hz
Rated Current: 5A
Speed Range: 90/1700rpm
Working Environment: -10 ~ 50°C
Size: 8*5*4cm/3.1*2*1.6inch
Package List:1 x Motor Speed Controller
1 x Potentiometer
1 x Calibration Plate
Note:1. Please allow 1-2cm error due to manual measurement. Thanks for your understanding.
2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.

5V 12V 24V LED TV Power Supply Board With Digital Display Voltage Repair Part
Feature:
1. With digital display, the voltage of the test board will be displayed.
2. 5V 12V 24V three‑way output voltage test.
3. The analog motherboard controls the power board and the back light board on and off.
4. PON high frequency switching signal output, BON high frequency switching signal output, DIM high and low frequency output.
5. CN1 socket interface receives the test and output signal port.
6. The tests corresponding to each lead sequence of CN2 are defined as follows: Brown line 5V, green line 12V, yellow line 24V, blue line GND, white line PON, line BON and red line DIM.
Specification:
Condition: 100% Brand New
Item Type: Power Board Tester
Material: for PCB
Color: As Pictures Shown
Weight: Approx. 68g/2.4oz
Voltage: 5V 12V 24V
Function: Power Board Inspection and Maintenance
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Package List:
1 x Power Board Tester

6A Switching Power Supply DC12V Universal Switching Power LED Light Stabilized
Features:
1. Good anti-interference performance and high reliability.
2. DC ripple is small and work efficiency is high.
3. Low operating temperature and long service life.
4. Small size, high power density.
5. Good insulation performance and high electric strength.
6. This product has short circuit protection, overload protection and over voltage protection.
7.Applicable to humidifiers, air purifiers, electronic refrigerators, modules, liquid displays, LED lamps, audio-visual products for communication equipment, security, digital products and instruments, etc.
Specification:
Condition: 100% Brand New
Input Voltage: 100-240V
Output Voltage: 12V
Work Efficiency: 85%
Output Voltage Accuracy: 85%
Voltage Regulation Rate: 85%
Load Adjustment Rate: 85%
Working Frequency: 50-60Hz
Working Temperature: -10-60℃
Weight: Approx. 210g / 7.4oz
Size: Approx. 11 * 7.8 * 3.5cm / 4.3 * 3.1 * 1.4in
Package List:
1 * Power Supply

Step-Down Power Module XH-M403 Digital LED DC Voltage Current Regulator
Features:
Real-time display of output voltage, no need to detect, convenient and safe.
The low voltage display accuracy is 0.1 V, V is the output voltage value, and A is the current value.
If the potentiometer is adjusted clockwise, the output voltage will increase. If the counter is adjusted clockwise, the output voltage will decrease.
After adjusting the voltage, connect the load to prevent burnout of the load.
Aluminum alloy coated dissipate heat. (For long-term use, we recommend that the current should not exceed 5 A, otherwise fan-assisted cooling is required).
The induction coil consists of a high-pass or low-pass filter with a resistor or capacitor. Phase shift circuit and resonant power. It can be connected to DC and resistor AC.
Double-layer high-density fiberglass circuit board.
Specifications:Condition: Brand New
Color: Shown as Picture
Material: Plastic
Product Model: XH-M403
Pressure Regulation mode: PWM modulation
Input Voltage: DC4-40V
Output Voltage: DC1.25--36V
Maximum Current: 8A (long-term recommendation 5A)
Maximum Power: 200W
Conversion Efficiency: 0.94
Switching Frequency: 180KHz
Size: Approx. 78 * 63 * 40mm/3.1 * 2.5 * 1.6 in
Package List:1 * Step Down Power Supply Module
Note:
For long-term use, we recommend that the current should not exceed 5A, otherwise fan-assisted cooling is required.

Features:60W, 3V-12V - Adjustable voltage design.
The design has a knob and LED digital display for easy operation, which can display the voltage in real time, so that you can easily adjust and achieve the purpose of speed regulation.
High efficiency - Fast charging and low power consumption.
A wide range of use - Suitable for LCD monitors, LED strips, motors, light cats, mini TV, 2.5-inch mobile hard drive, mobile DVD, TV box, wireless audio and video equipment, charging equipment, MP3/MP4, small table lamp, router , switches, game consoles, telephones, lanterns, cameras, surveillance equipment, massagers, beauty instruments, motors, controllers and other household / portable devices.
Good anti-interference performance with stable output ensures a good service life.
Multiple protection - Over-charged protection, overvoltage protection, short circuit protection, electromagnetic protection and overcurrent protection.
Specification:Type: 60W 5A 3-12V Power Adapter
Material: ABS fireproof PC
Input voltage: 100V-240VAC 50/60Hz 1.5A
Input line length: 0.5 m
Output voltage: 3-12V adjustable
Output current: 5A optional
Rated power: 60W optional
Output line length: 1.2 meters
Power interface: the default is 5.5*2.5mm (also for 5.5*2.1mm)
Weight: Approx. 220g
Size: Approx. 12 * 5 * 3.2CM
Package list:1 * Adapter
Note:1. Please allow 1-3mm error due to manual measurement.
2. Different monitor colors may be different. Thanks for your kind understanding.
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Features:
1. 100% brand new and high quality.
2. This product can convert 48V-96V DC voltage to the output of 12V 25A.
3. It can be used to supply power for 12V electronic devices.
4. Internal circuit board is made with superior electronic components to stable and high efficiency output.
5. Aluminum alloy shell, waterproof and dustproof.
Specification:
Type: DC-DC power supply
Modulation method: Pulse frequency modulation (PFM)
Input voltage: 48-96V
Output voltage: 12 V
Output current: 25A
Work efficiency: 89%
Output ripple noise: 1db
Output voltage accuracy: 2%
Voltage regulation rate: 1%
Load adjustment rate: 3%
Working temperature: -45~55°C
Package weight: Approx. 241g/8.5oz
Red wire: Input
Blue wire: Input -
Yellow wire: Output
wire: Output -
Package List:
1 * DC Converter

This power adapter adopts 9-24V output and multi-level protection to ensure the stability and smoothness of charging with no interference. Built-in LED lets you see voltage clearly, thus helping you control real-time condition of power adaptation. And adjustable voltage of 9-24V makes it suitable for different devices and situations.
Features:
Adjustable Voltage - The power adapter supply adopts adjustable voltage of 9-24V to make it suitable for different charging devices and situations.
LED Display - A built-in LED displays real-time voltage, which helps you control real-time condition of charging.
Efficient Power Adaptation - No interference and stable voltage help achieve highly efficient power adaptation.
Multi-level Protection - Over-charging protection, overvoltage protection and short-circuit protection ensure the stability and smoothness. Gives a safe charging.
Made of high quality ABS and flame retardant PC, which enable this adjustable power adapter to work for a long time.
Specifications:Product type: Adjustable Power Adapter
Material: ABS flame retardant PC
Output voltage: 9-24V 3A
Input voltage: 100V-240VAC 50/60Hz 1.5A
Rated power: 72W
Output cable length: approx. 1.2m
Input cable length: approx. 0.5m
Multi-level protections: Over-charging protection, overvoltage protection, short-circuit protection
Plug: EU plug
Package size: approx. 15 * 8 * 4 cm/ 5.9 * 3.1 * 1.6 in
Package weight: 220g/ 7.8oz
Package List:1 * Adjustable Power Adapter

Features:
Equipped with pressure-sensitive resistance protection, so that the machine work more safely.
With a surge current NTC. Inhibit circuit inrush current, so that machine work more stable.
Equipped with fuses, it has short circuit protection function.
It has power indication function, and screen printing marks on the board, easy to use.
This rectifier Board input 5-34VAC, output 7-50VDC, and Output current is within 10A
Specifications:
Product name: rectifier board
Model: AC-L10A
Input voltage: 5-34VAC
Output voltage: 7-50VDC
Output current: 10A
Size: 50 * 76 mm / 1.97 * 2.99in
Weight:126g
Package includes:
1 x rectifier board

Features:
Car voltage converter converts unstable voltage into stable voltage output.
Made of high quality aluminum alloy shell, high strength and durable to use.
Allows you to convert DC 24V voltage to DC 12V voltage.
Built-in multiple protection including overload, overheat and short circuit protection.
Quick heat dissipation through aluminum housing.
Specification:Condition: 100% Brand New
Material: Aluminum alloy
Color: Black
Size: As Picture Shown
Output Voltage: 12V
Input Voltage: 24V-30V
Output Current: 15A
Rated Power: 180W
Package Weight: Approx. 317g/11.2oz
Package List:1 * Power Converter
1 * User Manual

Features:
Made of high quality aluminum alloy shell, high strength and durable to use.
Allows you to convert DC 24V voltage to DC 12V voltage.
Built-in multiple protection including overload, overheat and short circuit protection.
Quick heat dissipation through aluminum housing.
Super capacitor, voltage and current more stable.
Specification:Condition: 100% Brand New
Material: Aluminum alloy
Color: Black
Size: As Picture Shown
Output Voltage: 12V
Input Voltage: 24V-30V
Output Current: 30A
Rated Power: 240W
Package Weight: Approx. 339g/12oz
Package List:1 * Power Converter

Features:
This is a non-isolation DC regulated power converter module with long service life.
High power and stable output, it converts 24VDC to 12VDC.
Aluminum alloy housing is small and easy to mount; sealed with silicone, it is waterproof(IP68), dust and vibration resistant.
High quality components ensures high conversion efficiency, up to >95% .
Wide input voltage, it supports over current, over voltage, over temperature and short circuit protection.
Specifications:
Input Voltage
24V DC
Input Voltage Range
16-40V DC
Conversion Efficiency
>95%
Output Voltage
12V
Output Current
20A
Rated Output Power
240W
Output Power
130%
Voltage Regulation
&; 1%
Load Regulation
&; 2%
No-load Current
&; 20mA
Ripple
&; 100mV
Operating Temperature
-35℃~ 80℃
Ingress Protection Rating
IP68
Over Current Protection
YES
Over Voltage Protection
YES
Over Temperature Protection
YES
Short Circuit Protection
YES
Size
75*75*32mm/2.95*2.95*1.25in
Package Includes:
1 x Voltage Converter
Note: Please be careful and connect wires correctly, otherwise the module will be damaged.

Features:
1. 100% brand new and high quality.
2. High output power ensures the stability of the product.
3. The cooling way adopts the aluminum casing natural cooling which will not damage the body.
4. Many protection function, such as overcurrent protection, overvoltage protection, overtemperature protection, etc.
5. Widely used in automotive, post and telecommunications, telecommunications, power, coal mining, aerospace, military, surveillance systems, railway signals, equipment, instrumentation, display, automatic control, TV, etc.
Specification:
Condition: 100% Brand New
Model: WG-1224S0515
Input Voltage: 12V/24V DC
Input Voltage Range: 8-40V DC
Conversion Efficiency: >94%
Output Voltage: 5V
Output Current: 15A
Output Rated Power: 75W
Output Peak Power: 130%
Voltage Adjustment Rate: <1%
Load Regulation: <2%
No-Load Current: <20mA
Ripple: <100mV
Operating Temperature: -30 ℃ to 80℃
Waterproof Rating: IP68
Overcurrent Protection: Yes
Overvoltage Protection: Yes
Overtemperature Protection: Yes
Short Circuit Protection: No
Cooling Way: Die-cast Aluminum Casing for Natural Cooling
Weight: Approx. 292g / 10.3oz
Size: Approx. 74 * 74 * 32mm / 2.9 * 2.9 * 1.3in
Package List:
1 * Voltage Regulator

Switching Power Supply 110 V-220 V AC 12V/16.7 A Switching Power Supply Voltage
Feature:
The product is made of high temperature resistant copper enameled wire and adopts double winding U-shaped iron core, which has strong anti-interference ability and high stability.
Double filter large capacitor, high voltage resistance, low loss, higher power and .
This product uses high quality 16-pin IC.
High intelligent protection with short circuit protection, overload protection and overvoltage protection.
Ferrite magnetic , smaller ripple, low operating temperature.
The aluminum material is anti-corrosion and rust-proof, wear-resistant and durable, and the heat-dissipating mesh hole and the aluminum-shaped bottom box combine to dissipate heat better.
Switching power supply is widely used in LED, lighting, security monitoring, 3D printing, automation equipment, industrial control, petrochemical, communication and other fields.
Specification:Input voltage: 110V-220V AC
Output voltage: 12V DC
Output current: 16.7A
Output power: 200W
Protection function: Overload protection, Short circuit protection
Security Certification: CE, ROHS, FCC
Working Humidity and Temperature: -15 degrees Celsius - 70 degrees Celsius;20% - 90% RH
Product dimension: 198*97*42mm / 7.8*3.8*1.7in
Package list:1 * Switching Power Supply
Note:The power supply is 100% full, but some power is lost when wiring. Therefore, it is recommended to use 80-85% of the power.
The input voltage should be within the specified working range.
It is strictly forbidden to use in high temperature environment, the power supply should have good heat dissipation space and environment.
Do not install the power supply on flammable materials, keep away from gas stations or places where smoking is prohibited.

Features:The product is made of high temperature resistant copper enameled wire and adopts double winding U-shaped iron core, which has strong anti-interference ability and high stability.
Double filter large capacitor, high voltage resistance, low loss, higher power and .
This product uses high quality 16-pin IC.
High intelligent protection with short circuit protection, overload protection and overvoltage protection.
Ferrite magnetic , smaller ripple, low operating temperature.
The aluminum material is anti-corrosion and rust-proof, wear-resistant and durable, and the heat-dissipating mesh hole and the aluminum-shaped bottom box combine to dissipate heat better.
Switching power supply is widely used in LED, lighting, security monitoring, 3D printing, automation equipment, industrial control, petrochemical, communication and other fields.
Specification:Input voltage: 110V-220V AC
Output voltage: 24V DC
Output current: 5A
Output power: 120W
Protection function: Overload protection, Short circuit protection
Security Certification: CE, ROHS, FCC
Working Humidity and Temperature: -15 degrees Celsius - 70 degrees Celsius;20% - 90% RH
Product dimension: 200*97*42mm / 7.9*3.8*1.7in
Package list:1 * Switching Power Supply
Note:The power supply is 100% full, but some power is lost when wiring. Therefore, it is recommended to use 80-85% of the power.
The input voltage should be within the specified working range.
It is strictly forbidden to use in high temperature environment, the power supply should have good heat dissipation space and environment.
Do not install the power supply on flammable materials, keep away from gas stations or places where smoking is prohibited.
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Linear Table Sliding Table Manual Shift RSP60-L φ60mm High Accuracy Micrometer
Feature:1. The main body is made of the same density aluminum alloy sheet, the is hard anodized, durable, scratch-resistant, anti-fall and anti-corrosion
2. Nickel-plated locking screws and nickel-plated coarse and fine adjustment knobs, carbide side heads, tighter locking, no rust in complex environments, more durable and corrosion resistant
3. High-strength bearing steel rails for better stability and wear resistance
4. The of the guide rail is electroplating processing for using in a complex environment, which is resistant to corrosion and does not rust.
5. Suitable for production machinery, testing equipment, optical experimental measurement, fine-tuning displacement, accuracy positioning, quantitative movement, etc.
6. Manually driven by a micrometer, it can achieve a coarse adjustment of 360 degree, and a fine adjustment of rotation by ±5°.
Specification:
Item Type: Linear Stage Sliding Table
Model: RSP60-L
Coarse Adjustment 360 Rotation, Precise Adjustment of ±5°
Material: Aluminum Alloy ( anodized )
Table Diameter φ: Approx. 60mm / 2.4in
Drive Mode: Micrometer
Direction of Movement: R
Load: 29.4N（3kgf）
Vernier Minimum Reading: Vernier Scale 0.1mm
Concentricity: 0.02um
Parallelism: 0.02m
Scope of Application: Production machinery, testing equipment, optical experimental measurement, fine-tuning displacement, accuracy positioning, quantitative movement, etc.
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Package List:1 x Linear Stage Sliding Table

Features:
1. PWM intelligent control, precise output, sufficient power, no stroboscopic.
2. High efficiency switching power supply, greater than 85% .
3. All copper transformer, strong stability, good use effect.
4. Suitable for LED low voltage flexible light strips, hard light strips, hard light strip, monochrome light strip, RGB light strip, etc.
5. IP20 Waterproof Rating, durable and safety in use.
Specification:
Condition: 100% Brand New
Item Type: Power Supply
Input: 100~115VAC/2.4A, 200~230VAC/1.2A (automatic identification)
Output: DC24V/6.25A
Output Power: 150W
Output Voltage Accuracy: ±0.5V
Efficiency: 85% or more
Working Temperature: -30 ° C ~ 60 ° C
Working Humidity: 20% ~90% RH (no condensation)
Storage Temperature: -40 ° C ~ 80 ° C
Storage Humidity: 10% ~95% RH
Waterproof Rating: IP20
Size: Approx. 165 x 95 x 30mm / 6.5 x 3.7 x 1.2in
Package List:
1 Supply
Note:
1. Please allow slight error due to manual measurement. Thanks for your understanding.
2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.

Features:
1. 100% brand new and high quality.
2. Small body and stable performance.
3. There is a 36-72V to 12V DC voltage converter for you.
4. Lager power and easy to operate.
5. Mainly used in industrial control and many sensor applications
Specification:
Condition: 100% Brand New
Input Voltage: 36-72V
Output Voltage: 12V
Output Current: 30A
Output Power: 360W
Wiring:
Red: Input
Black: Input -
Yellow: 12V output
Blue: Output -
Weight: Approx. 480g / 16.9oz
Package List:
1 * Voltage Transformer

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Features:
Directly attaches rail slider, battery, etc, helping to fix external battery firmly on camera.
Plenty of standard spacing 1/4"-20 and 3/8"-16 threaded holes, offering space for mounting many other accessories.
Aluminum alloy construction, high strength, anti-rust and durable, heavy duty to use.
Easy to install and use, portable and lightweight to carry.
Compatible with railblock, suitable for many types of battery.
Specification:Material: Aluminum Alloy
Color:
Screw: 1/4'' & 3/8''
Size: Approx. 16*8.5*0.5cm / 6.3*3.35*0.2inch
Weight: Approx. 141g
Package Includes:
1 x Battery Mounting Plate
Other items in the picture are not included.

Features:
100% brand new and high quality.
This power supply can transform AC current into DC48V 12.5A.
It has a wide input voltage range between AC110V and AC260V.
This power supply is specially used for stepping motor driver.
Small size and convenient to carry, easy to use.
Specifications:
Input Voltage: AC110-260V
Output Voltage: DC48V 12.5A
Phase: Single-phase
Used for: Stepping motor driver
Size: 21.5*11.3*4.8cm/8.5*4.4*1.9in
Weight: 807g(approx.)
Package Includes:
1 x Power Supply

Feature:1. Generator supports low starting wind , easy to use in the practical life, which makes itself getting great popularity.
2. Low vibration and low noise wind generator is entitled with high performance according to strict rule.
3. Aluminum alloy blade is anti-rust, which is entitled with practical adoptability in the practical life.
4. Lightweight and easy to install, this generator keeps its high performance for a long time, and it is durable.
5. Built to strict quality control standards, wind generator's is improved for high performance.
Specification:
Item Type: Generator
Voltage: 12/ 24V (optional)
Product Parameter:Rated Power: 200W
Start up Wind : 1.5m / s
Rated Wind : 10m / s
Rated Voltage: 12V / 24V
Machine Height: Approx. 780mm / 30.7in
Wheel Diameter : Approx. 350mm / 13.8in
Blade Number: 2 PCs
Blade Material: Aluminum alloy
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Package List:
1 x Generator
1 x Controller
1 Pack x Screw Accessory

Description:
Product Application:1.With this cable, you can connect your power bank to router. Thus, when power cut, you can use your power bank to supply your router!
2. Use this cable, you can supply your car Air Purifier by power bank
USB cable USB to DC5.5 * 2.1mm charging cable power supply cable hole 5V/9V/15V boost lines USB cable
[Introduction]: by charging treasure to power other devices. Such as: routers, USB lights, USB fan, radiator, 5V mini speakers, and so on ...
DC power plug size: diameter: 5.5mm, inner diameter: 2.1mm;
[Difference between the three lines]
5V straight through: pure power cord, USB input is 5V, power DC plug output is 5V
9V boost line: With the boost components, the input voltage of 5V via USB components, the boost to 9V voltage 0.8 ~ 1A
15V-through: with boosting components, the input voltage of 5V via USB components, boosted to 15V Voltage 0.8 ~ 1A
Pro, buy the following criteria
1: Voltage Selection
Pro directly in back of the product label, or you can see the power products, power supply input 5V, 9V and 15V standard, depending on your router to choose our pro corresponding boost cable.
(9V, 15V output boost line 0.8 ~ 1A, if you are a product you can not use more than 1A)
2: plug Dimensions
If you are unsure, you can check with the manufacturer, or online consultation which sell equipment which businesses: Size DC power plug whether the outer diameter of the inner diameter of 5.5 *, please be assured that if the choice of 2.1mm.
Pro can direct most of the routers are the outer diameter of the inner diameter of 5.5 * 2.1
Preview:

Description:
Product Application:1.With this cable, you can connect your power bank to router. Thus, when power cut, you can use your power bank to supply your router!
2. Use this cable, you can supply your car Air Purifier by power bank
USB cable USB to DC5.5 * 2.1mm charging cable power supply cable hole 5V/9V/15V boost lines USB cable
[Introduction]: by charging treasure to power other devices. Such as: routers, USB lights, USB fan, radiator, 5V mini speakers, and so on ...
DC power plug size: diameter: 5.5mm, inner diameter: 2.1mm;
[Difference between the three lines]
5V straight through: pure power cord, USB input is 5V, power DC plug output is 5V
9V boost line: With the boost components, the input voltage of 5V via USB components, the boost to 9V voltage 0.8 ~ 1A
15V-through: with boosting components, the input voltage of 5V via USB components, boosted to 15V Voltage 0.8 ~ 1A
Pro, buy the following criteria
1: Voltage Selection
Pro directly in back of the product label, or you can see the power products, power supply input 5V, 9V and 15V standard, depending on your router to choose our pro corresponding boost cable.
(9V, 15V output boost line 0.8 ~ 1A, if you are a product you can not use more than 1A)
2: plug Dimensions
If you are unsure, you can check with the manufacturer, or online consultation which sell equipment which businesses: Size DC power plug whether the outer diameter of the inner diameter of 5.5 *, please be assured that if the choice of 2.1mm.
Pro can direct most of the routers are the outer diameter of the inner diameter of 5.5 * 2.1
Preview:

Description:Description
DC-DC step-down power module
Name / number LM2596S DC-DC step-down module
Input voltage 3.2V ~ 40V
Output voltage 1.25V ~ 35V
Output current 3A (max)
Conversion efficiency of 92% (maximum)
Output ripple <30mV
Switching frequency 65KHz
Operating temperature -45 ℃ ~ 85 ℃
Size 43mm * 21mm * 14mm (L * W * H)
IN-IN input Positive Input Negative!
Positive output OUT OUT-output negative
Input voltage range: DC 3.2V to 40V (input voltage must be greater than the output voltage to 1.5V or more high. Could not boost)
Output Voltage Range: 1.25V to 35V DC voltage continuously adjustable, high efficiency (up to 92% ) the maximum output current of 3A, Measured 12V input, 5V output current is 1A load regulation rate of less than 1%
Package Include:
1PCS LM2596s DC-DC buck adjustable step-down Power Supply Converter module
skuEL309
Preview:

Description:Specification:Brand new and high quality
description:
1， all the way input: DC 6V - 12V (input voltage must be higher than the output voltage 1V above);
2，-way output: 3.3V ( - 0.05 error percentage), 5.0V ( - 0.05 error percentage), 12V (input 12V direct transfer output);
3， input interface is 2.1 * 5.5 DC female base;
4， double panel design, beautiful layout;
5，input and output using multiple pin, easy to use and connect;
6， PCB board size: 3.5cm * 3.5cm;
7， with power indicator;
Package Include:1 X pcs
SKULIO1473
Preview:

Description:Description:
100% brand new and high quality
feature:
1 Input: DC 6V - 12V (The input voltage must be higher than the output voltage by more than 1V.)
2 output: 5.0V ( - 0.05v error), 800mA (load current can not exceed 800ma)
3 double panel design, beautiful layout;
4 specially designed 2 pin retaining holes, can be directly fixed on the hole board for expansion experiments;
5 input and output using 2P single row of pin, easy to connect;
6 with power indicator (red)
style: convenient and practical
color: as the picture shows
size: app 2.5*1.1 cm
package: 5 pcs modules in a pack
SKU:BS0142
Preview:

Description:Specification:Brand new and high quality.
QS-1205CBUL-3A power supply module
Size: 26.4 (L) * 15 (W) * 7.4 (H) mm
Click to view the precautions
Module parameters
Module nature: non-isolated step-down module (BUCK) synchronous rectification
Input voltage: DC 6-24V
Output voltage: 5.1-5.2V (can choose between 3.3-6V, the default delivery is 5.1V-5.2)
Output current: maximum 3A (full load please pay attention to heat), the actual test input 12V output within 2A without special heat treatment.
Conversion efficiency: up to 97.5% (6.5 rpm to 5V 0.7A) (short reverse polarity protection and fuse test value)
Switching frequency: 500KHz
Output ripple: 10mV (12V to 5V3A) 20M bandwidth
Output indication: The output voltage indicator is red
Operating temperature: industrial grade (-40 ℃ to 85 ℃) (the higher the ambient temperature, the smaller the output power)
Output overvoltage protection: Yes, input 1.5A fuse, output 5V 300W TVS tube clamp protection.
Full load temperature rise: 30 ℃
Quiescent current: 0.85 mA
Load regulation: ± 1%
Voltage regulation: ± 0.5%
Dynamic response speed: 5% 200uS
Output short circuit protection: Yes, please do not short circuit for a long time
Input reverse polarity protection: Yes, input reverse polarity protection diode
Wiring method: welding
Input method: welding
Output mode: short head boundless USB
Package Include:1 X pcs
SPU:QEV4084
Preview:

Description:Specification:New high quality
2000W 220V AC SCR Electric Voltage Regulator Motor Speed Control Controller
Brand new and high quality.
Connect this device with lamp or home appliance in a series connection, then rotate the knob for dimming, speed, voltage, temperature control.
Applicable appliance: electric furnace, water heater, lamps, small motor, electric iron etc.
Input voltage: 220V.
Maximum power: 2000W.
Adjustable voltage: 50-220V AC.
Material: plastic, metal.
Size:AS shown
Package Included
1 x 2000W 220V SCR Electric Voltage Regulator Motor Speed Control Controller
SPU:LPX8440
Preview:

Description:Description:100% New with High Quality
Material:Copper
Size 3 meters br>Input voltage: DC 12V-24V
Output voltage: DC 5V
Output current: 2.1A
1.This machine is connected to the car battery power, it can achieve 24-hour electricity.
2. car parking stall may continue to supply to the tachograph achieve 24-hour video surveillance.
3. With automatic detection of the car battery voltage and low-voltage protection, over-voltage and low voltage, ensure the car can normally play to start.
NOTE
1.As different computers display colors differently, the color of the actual item may vary slightly from the above images.
2. Please allow 1-3 CM differs due to manual measurement.
Thanks for your understanding.
Package include:1 X Car DC Converter Cable
SKU:WX0125
Preview:

Description:
Description:
Module Properties: non-isolated step-up module (BOOST)
Input voltage :10-32V
Output voltage: 12-35V (adjustable)
Output Current: 6A (MAX)
Input Current: 10A (MAX) (Please enhance heat dissipation if more than 10A)
Output power: natural cooling 100W (MAX), enhance heat dissipation 150W (MAX)
Easy to drive 65W 90W dual-core notebook.
Use a 12V battery drive 19V 3.42A notebook, the module temperature about 45c
Conversion efficiency: 94% (measured at Input 16V, output 19V 2.5A)
Output Ripple: 2% (MAX) 20M-bandwidth
Operating Temperature: Industrial (-40c to 85c) (ambient temperature exceeds 40c, lower power use, or to enhance heat dissipation)
Full load temperature rise: 45c
No-load current: 25mA typical
Voltage regulation: 0.5%
Dynamic response speed: 5% 200uS
Short circuit protection: None (Please Install fuses and protection circuits at Input port.)
Input Reverse Polarity Protection: None (Please Series diode at the input port.)Some Applications:1. DIY an output adjustable vehicle power supply, connect the 12V input, and output could be 14-35V(adjustable freely), However, the output voltage can not be less than the input voltage.
2. Car laptop power supply: connected to 12V power supply, output voltage regulation as your notebook need.
Preview:

Description:
Description:
Module Properties: non-isolated step-up module (BOOST)
Input voltage :10-32V
Output voltage: 12-35V (adjustable)
Output Current: 6A (MAX)
Input Current: 10A (MAX) (Please enhance heat dissipation if more than 10A)
Output power: natural cooling 100W (MAX), enhance heat dissipation 150W (MAX)
Easy to drive 65W 90W dual-core notebook.
Use a 12V battery drive 19V 3.42A notebook, the module temperature about 45c
Conversion efficiency: 94% (measured at Input 16V, output 19V 2.5A)
Output Ripple: 2% (MAX) 20M-bandwidth
Operating Temperature: Industrial (-40c to 85c) (ambient temperature exceeds 40c, lower power use, or to enhance heat dissipation)
Full load temperature rise: 45c
No-load current: 25mA typical
Voltage regulation: 0.5%
Dynamic response speed: 5% 200uS
Short circuit protection: None (Please Install fuses and protection circuits at Input port.)
Input Reverse Polarity Protection: None (Please Series diode at the input port.)Some Applications:1. DIY an output adjustable vehicle power supply, connect the 12V input, and output could be 14-35V(adjustable freely), However, the output voltage can not be less than the input voltage.
2. Car laptop power supply: connected to 12V power supply, output voltage regulation as your notebook need.
Preview:

DC-DC Step Up Down Step-Up Power Supply Module Converter Voltage Adjustable USB
#1 Step Up Module
Description:The reverse voltage module MC34063A_NV is a chip based MC34063A for providing reverse voltage, negative voltage modules. It is capable of converting the 5V voltage to a voltage output of -5V. The output voltage can be adjusted by adjusting the potentiometer as required.
Features:
1. Using embedded technology of single chip microcomputer.
2. Input a positive voltage and output a negative voltage.
3. Easy to operate, the output voltage can be adjusted by a potentiometer.
4. The module is small, easy to carry and use in various occasions.
5. The IC internal switch tube of this module is 1.5A, but for safety and heat generation, the load power consumption of this module is recommended to be less than 0.5W.
Specification:Input voltage range: 3.6V-36V
Output voltage range: Negative 1.5V to negative 36V
Output voltage regulation characteristics; load regulation rate is less than 5%
Output current: The IC internal switch tube of this module is 1.5A, but for safety and heat generation, the load power consumption of this module is recommended to be less than 0.5W. That is, when the output is negative 5V, the load is within 100MA, and it is recommended to be 50MA.
Size: approx. 28 * 18 * 17mm / 1.1 * 0.71 * 0.67inch
Package list:1 * Module
Note:The higher the negative pressure of the output, the lower the load capacity.
#2 USB Step Up Module
Features:1. Applicable to USB5V powered devices such as mobile power, mobile phones, and tablets.
2. Load capacity up to Z-axis large output 3A. Support two mobile phones charging simultaneously.
3. It is fully functional affordable and practical.
4. Built to strict quality control standards, improved for more durability.
5. Fine workmanship, wear-resistance and corrosion-resistance.
Specifications:Input: 6V-40V
Output: 5V/3A (Maximum)
Efficiency: 92% (Maximum)
Switch frequency: 150KHZ
Working temperature: -40℃- 85℃
Size: Approx. 7*2*2cm/2.76*0.79*0.79inch
Package List:1 * Buck Voltage Regulator Module
#3 Dual USB Step Down Module
Features:1. The precise cutting and interface guarantee perfect suitability, suitable for installation in a replacement position.
2. Easy to install, adopts high quality materials to effectively avoid corrosion and abrasion, safe and durable.
3. Professional chipset provides superior performance in the system.
4. Simple operation, anti-aging and effectively extend the service life.
5. Only need to plug in USB or Micro USB to output the adjustable voltage from 1.2V to 24V and the power is 3W, which is suitable for technical engineers to develop and debug instruments.
6. One button to turn off the output, the digital tube can be closed. Store the state before power failure.
Specification:Item Type: Voltage Regulator Module
Material: ABS
Color: As Pictures Show
Input Voltage: 3.5V - 12V
Output Voltage: 1.2V - 24V
Item Size: 8 * 3 * 1cm / 3.1 * 1.2 * 0.4inch
Package List:1 * Voltage Regulator Module
#4 Step Down Module
Features:
· Accurate incisions and interfaces provide perfect applicability, easy to install.
· Adopts high-quality materials to avoid corrosion and wear effectively, durable to use.
· The professional chip set provides excellent performance in the system.
· Easy to operate, anti-aging and prolong service life.
· High quality electronic components, stable and reliable.
Specification:Item Type: Step-Down Module
Material: ABS
Color: As Pictures Shown
Item Size: Approx. 6.5 * 4.2 * 2.5 cm / 2.6 * 1.7 * 0.9 inch
Package List:1 * Module
Note:1. Keep the voltage difference between input and output above 2V.
2. Long-term working current is recommended within 5A, if the power is too large, please increase the fan or other ways to enhance heat dissipation.
3. This module is a step-down module, not a step-up module.

Features:
Designed with voltmeter, voltmeter error is ±0.1V, measuring range is 5V~35V.
button switch changes measurement of input or output voltage, and there is indicator light shows which voltage is measured.
Input and output have screw terminals for convenient connection even with no soldering iron, and keep solder pad for soldering connection.
The maximum output current can be up to 4A; it is recommended that the working current in about 2A, and add heat sink please if more than 2A.
Using the internal oscillation frequency of 400kHz, belong to second generation of the switch voltage regulator, low consumption, high efficiency.
Widely used for storage battery, power , DIY adjustable regulated power supply, industrial equipment, 9 to 12V, 12V to 18V, 18V to 24V, etc.
Specifications:
Input Voltage: 4.5V-32V
Output Voltage: 5V-35V (adjustable)
Max. Output Current: 4A
Efficiency: <92%
Output Ripple: <30mV
Switch Frequency: 400kHz
Operating Temperature: -40℃~ 85℃
Size: 66*36*14mm/2.59*1.41*0.55"
Instruction:1. For the first time powering on, the default display is input voltage, and the input indicator IN lights up.Press the button, then it displays output voltage, and the output indicator OUT lights up.The last setting will be saved, even if power off and restart.
2. Input output voltage measurement error calibration:Press and hold button switch for more than 4 seconds then release to enter voltage measurement error calibration function, indicator IN lights up(input voltage calibration), and display flickeringly shows calibration value (default is 0.0). Press button to change this value (range of -0.5V to 0.5V)After adjustment of the input voltage calibration value, press and hold button for more than 2 second then release to enter the output voltage error calibration function, indicator OUT lights up (output voltage calibration), and display calibration value. Adjustment method is the same as the input adjustment. After adjustment, press and hold button for more than 2 seconds then release to save set value and return normal voltage displaying.The calibration value is enabled immediately and saved when power failure.(This function can provide higher accuracy)
3. Turn off the voltmeter:Press and hold switch for more than 1 second while less than 4 seconds then release to turn off voltmeter.Voltmeter will be turned on if press switch after it is turned off.
Note:1. If input voltage is lower than 4.5V, the voltmeter will not work and display.
2. Input voltage must be at least 1V higher than output voltage.
3. When power is over 20W, a heat sink is recommended to enhance heat dissipation.
4. If output voltage is always equals to input voltage and cannot be adjusted,turn potentiometer more than 10 circles counterclockwise please, then voltage can be adjusted normally.
Package Includes:
1 x Boost Converter Module

Mini PFM Control DC-DC 0.9V-5V to USB 5V DC Boost Step-up Power Supply Module. Any DC voltage input 0.9V ~ 5V, output 5V DC voltage can be stable, with two AA batteries input to the output current of 500 ~ 600MA, single AA battery power supply output current about 200MA Onboard USB female, can supply power directly to the USB interface On-board input voltage indicator High conversion efficiency, maximum to 96% Small Applications: DIY a mobile power supply, only need one battery, you can output 5V voltage for your phone, MP3, MP4, PSP charger, very easy.In order to power your electronic devices when your device needs 5V power supply, when you only have lithium battery, this module can be directly step-up to 5V, solve your problems.Color: blueMaterial: metalIn...

1X(Brand Name: RobotDyn
It is ultra small step up booster, converting 0.9V-5V to 5V.
Use for charge of smartphones, power supply for circuit boards to 5V, digital products supply.
On board have terminal block for input, and USB-A socket for output 5V.
LED (green) power indicator.
Technical details:Input voltage: DC 0.9V ~ 5V,
Output voltage: DC 5V,
Output current: 500mA(max),
Conversion Efficiency: 96% (max),
Frequency: 1.0MHZ
colour:Color as shown
Material:Plastic metal
size:4.6 *2.1 *0.7CM
Package Contents:1*DC-DC Converter)

2P single row pin input and output for easy connection
Dual-panel design, the layout is nice
Specially designed two rows of needle fixing holes can be fixed directly in the tunnel for the board to extend the experiment
Color:blue
Material:CCL
Input: DC 6V - 12V (input voltage to output voltage must be greater than 1V or more)
Output: 5.0V ( -0.05v error), 800mA (load current must not exceed 800ma)
PCB board size: 2.5 cm x 1.1 cm
Package included:1 x AMS1117-5.0V power supply module
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is /- 1-3cm.

2P single row pin input and output for easy connection
Dual-panel design, the layout is nice
Specially designed two rows of needle fixing holes can be fixed directly in the tunnel for the board to extend the experiment
Color:blue
Material:CCL
Input: DC 6V - 12V (input voltage to output voltage must be greater than 1V or more)
Output: 5.0V ( -0.05v error), 800mA (load current must not exceed 800ma)
PCB board size: 2.5 cm x 1.1 cm
Package included:1 x AMS1117-5.0V power supply module
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is /- 1-3cm.

2P single row pin input and output for easy connection
Dual-panel design, the layout is nice
Specially designed two rows of needle fixing holes can be fixed directly in the tunnel for the board to extend the experiment
Color:blue
Material:CCL
Input: DC 6V - 12V (input voltage to output voltage must be greater than 1V or more)
Output: 5.0V ( -0.05v error), 800mA (load current must not exceed 800ma)
PCB board size: 2.5 cm x 1.1 cm
Package included:1 x AMS1117-5.0V power supply module
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is /- 1-3cm.

2P single row pin input and output for easy connection
Dual-panel design, the layout is nice
Specially designed two rows of needle fixing holes can be fixed directly in the tunnel for the board to extend the experiment
Color:blue
Material:CCL
Input: DC 6V - 12V (input voltage to output voltage must be greater than 1V or more)
Output: 5.0V ( -0.05v error), 800mA (load current must not exceed 800ma)
PCB board size: 2.5 cm x 1.1 cm
Package included:1 x AMS1117-5.0V power supply module
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is /- 1-3cm.

Brand Name: RobotDyn
It is ultra small step up booster, converting 0.9V-5V to 5V.
Use for charge of smartphones, power supply for circuit boards to 5V, digital products supply.
On board have terminal block for input, and USB-A socket for output 5V.
LED (green) power indicator.
Technical details:Input voltage: DC 0.9V ~ 5V,
Output voltage: DC 5V,
Output current: 500mA(max),
Conversion Efficiency: 96% (max),
Frequency: 1.0MHZ
colour:Color as shown
Material:Plastic metal
size:4.6 *2.1 *0.7CM
Package Contents:1*DC-DC Converter

Module name: lithium battery charging board
Charging mode: linear charging
Charge current: 1A (adjustable)
Charging accuracy: 1.5%
Input voltage: 4.5V-5.5V
Full charge voltage: 4.2V
Charge indication: red light charging light is always full charge
Input Interface: MICRO-Interface
Operating temperature: -10 to 85 degrees Celsius
Can reverse: can not reverse
Weight: 1.8g
Materials : Metal
Main Color : Blue
Package Contents: 1x lithium battery charging board
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is /- 1-3cm.

2X(Module name: lithium battery charging board
Charging mode: linear charging
Charge current: 1A (adjustable)
Charging accuracy: 1.5%
Input voltage: 4.5V-5.5V
Full charge voltage: 4.2V
Charge indication: red light charging light is always full charge
Input Interface: MICRO-Interface
Operating temperature: -10 to 85 degrees Celsius
Can reverse: can not reverse
Weight: 1.8g
Materials : Metal
Main Color : Blue
Package Contents: 1x lithium battery charging board
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is /- 1-3cm.)

one input: DC 6V--12V (input voltage must be higher than the output voltage of 1V or more.)
Three-way output: 3.3V ( 0.2V error), 5.0V ( 0.2V error), 800mA (load current can not exceed 800ma), 12V (input 12V direct transfer output)
double panel design, beautiful layout.
input and output using multiple pins, easy to use and connect.
with power indicator (red)
PCB board size: 4.5cm*4.5cm
Color: as shown
Material: metal PC
Package includes:
1*Buck Power Supply Module

100% Guarantee - convenient, affordable and easy
Input voltage of DC 1V~5V, output 5V DC voltage is stable, the input to the output current of 500~600MA with two AA batteries, a single AA battery power supply output current 200 ma about for mobile phones camera, single-chip, digital products.
High conversion efficiency up to 96%
Ultra-small size, installed in a variety of small equipment
With working lights
Input voltage: DC 1V~5V
Output voltage: DC 5V
Output Current: 500mA
Product size: 2.5*1.7*0.6cm
PCB size: 17.55mm*25.22mm*5.85 mm
En bloc Size: 17.55*32.53*8.3mm
Weight: 14g
color: White
Material: PC metal
Package Contents:
1 x Boost Converter Power Module
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is /- 1-3cm.

Specifications:
Output Current: 1.5A (minimum), 2.2A (typical value)
Input-output voltage difference (VI-VO): 40Vdc (max)
Adjustable output voltage range: 1.2 - 37V
Current output: 1.5A
Voltage Input: 4.2 - 40 V
Operating temperature: 0 Celsius - 125 Celsius
Working temperature: -55 Celsius to 150 Celsius
Characteristic frequency: 100 (MHz)
Output mode: VOUT output positive, GND output negative
Applications
Mobile phone, MP3, MP4, PSP and many other charging equipment
colour: Blue
Material: PC
size: 3.5*2*1.7cm
Package Contents:
1 x LM317 DC-DC 1.5A 1.2-37V adjustable power board
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is /- 1-3cm.

Specifications:
Output Current: 1.5A (minimum), 2.2A (typical value)
Input-output voltage difference (VI-VO): 40Vdc (max)
Adjustable output voltage range: 1.2 - 37V
Current output: 1.5A
Voltage Input: 4.2 - 40 V
Operating temperature: 0 Celsius - 125 Celsius
Working temperature: -55 Celsius to 150 Celsius
Characteristic frequency: 100 (MHz)
Output mode: VOUT output positive, GND output negative
Applications
Mobile phone, MP3, MP4, PSP and many other charging equipment
colour: Blue
Material: PC
size: 3.5*2*1.7cm
Package Contents:
1 x LM317 DC-DC 1.5A 1.2-37V adjustable power board
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is /- 1-3cm.

DIY a mobile power supply, you only need a battery, you can output 5-28 V for your mobile phone, MP3, MP4, very easy.
in order to recharge electronic devices when the device needs 2-24V power supply, when it has - Lithium battery, this module can be directly step, up to 5-28V, solve problems.
Product name: Step Up Boost Module adapter
Input voltage: DC 2-24
Output: DC 5-28 V, current Max: 2A
Fit connection: USB 2.0,
printed circuit board Dimensions: 37 x 17 mm, 3.81 cm x 1.70 (0.67 (1.5 cm (L x L)
Material: electrical parts, plastic, color: green / silver
Weight: 5 g;
Package contents: 1 x Step Up-Boost adapter
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is /- 1-3cm.