Egyéb elektromos berendezések és kellékek

AC 85-265V to DC 36V 1A  AC/DC 50/60Hz Switching Power Supply Module Board
 
description:
 
The power supply is built-in isolated industrial-grade switching power supply, with temperature protection, overcurrent protection and short circuit full protection, AC85 ~ 265V wide voltage input, DC and AC high voltage isolation, 431 precision voltage regulator (DC36V1A) output, input and output with EMI filter circuit with indicator light, with mounting holes.
 
Input voltage: AC 85 ~ 265v 50 / 60HZ or DC100v-370v
 
Output Current: Single DC36V1A
 
Power: 36W
 
Volume: length X width X height = 10X5.0X2.75 (cm)
 
Mounting hole dimensions: length and width spacing = 8X4 (cm)

 
 
12-30V 60-300W ZVS Tesla Coil Driver Genrator Board High Voltage Discharge Flyback Generate Module Long Arc 10A
 
 
Description
1.Power Supply Voltage:DC 12V>=5A;15V>=10A;
2.Operating Frequency:30-50kHz
3.Secondary Parameter:5T 5T
4.Arc Length:1-5cm
5.Power Range:180-360W
6.Size:75*70.6mm
 
Package Included
1 Pcs ZVS Tesla Coil Driver Genrator Board
 

 
 
2x20W 12V 24V Mini Stereo Audio Amplifier Board YL2020 V1.0 Dual Channel Class D AMP Module
Description:
Sam class D digital amplifier module
Two- channel stereo .
power  supply voltage 8v- 24v
the maximum dynamic current :4 A
static curret < 40mA
Input signal :500 mV
IMpedance 4-8 Europe
Rated Power 20W*2
PCB Size 38*20*2.8MM PIN Width :2.54MMX12, Length 40MM
 
Pin defintion
Lin     :left channel signal input
AGND :signal ground
RIN    :right channel signal input
GND   : power ground
VCC    :power positive
FAULT :Fault Indication
MUTE : Mute Control
SD    : Shut down Control
RO_   :Right channel output negative
RO   :Right channel output positive
LO   :Left  channel output postive
LO-  :Left channel output negative
 
Package Included:
1 Pcs 1 Pcs Mini 12V 24V Stereo Audio Amplifier Board
 
 

Infrared barrier module obstacle avoidance car obstacle avoidance sensor black and white line recognition
Description：
The light sensor module adaptable to the environment , having a pair of infrared transmitter and receiver, launch tube a certain frequency, infrared , when the obstacle detection direction ( reflection surface ) , the infrared receiver is reflected back by the receiver tube , after processing through the comparator circuit , the green indicator light will illuminate while the signal output interface output digital signal ( a low-level signal ) can be adjusted via potentiometer knob detection distance , the effective distance range 2 ~ 80cm, working voltage is 3.3V- 5V. The detection range of the sensor can be adjusted via potentiometer , with little interference , easy to assemble , easy to use , can be widely used in robot obstacle avoidance , obstacle avoidance trolley line counts , and black and white line tracking , and many other occasions .
Two modules Parameter Description
When the module detects an obstacle in front of the signal , the circuit board green indicator light levels while continuing output low signal OUT port , the module detects the distance 2 ~ 60cm, detection angle 35 °, the distance can detect potential control to adjust, adjust potentiometer clockwise , the detection distance increases ; counterclockwise adjustment potentiometer, detection distance decreases.
2, the sensor active infrared reflection survey , so the target reflectivity and shape of the detection range of the key. The minimum detection distance which black and white max ; small area of the object distance is small , a large area from the Grand .
3 , the sensor module output port OUT can be directly connected to the microcontroller IO port , but also can directly drive a 5V relay ; Connection : VCC-VCC; GND-GND; OUT-IO
4 , the comparator using LM393, job stability ;
5 , can be 3-5V DC power supply for the module . When the power is turned on, the red power indicator light ;
6, with 3mm screw holes for easy mounting, installation ;
7 , the circuit board size : 3.1CM * 1.5CM
8 , each module is shipped already comparing the threshold voltage adjustable via potentiometer good, non-exceptional circumstances , do not arbitrarily adjust the potentiometer.
module interface specification ( 3-wire )
1 VCC external 3.3V-5V voltage ( 5v microcontroller and can be directly connected to 3.3v MCU )
External GND 2 GND
3 OUT small board digital output interfaces ( 0 and 1 )
Shipping list：
1 Pcs Infrared barrier module

 
Hot Sell 18650 Power Bank Cases  4X 18650 Battery Holder Storage Box Case  4 Slot Battery Container With Wire Lead
 
 
Description
Brand New and high quality
With cover
With ON/OFF Switch on the back of the Box
Light and durable Hard Plastic.
Compatible with: 4 PCS AAA Batteries (Batteries are not included.)
Specifications:
Color: Black
Size: 60mm x 35mm x 15mm (LWH)
Material: Hard Plastic
Net Weight: 25g
 
Package Included
 Pcs Battery Box Holder

 
DS1820 Stainless Steel Package Waterproof DS18b20 Temperature Probe Temperature Sensor 18B20 for Arduino
 
 
Description
Pluggable terminal waterproof DS18B20 temperature sensor can be used in many places, such as soil temperature detection, hot water tank temperature control, waterproof DS18B20 temperature sensor must also be connected to a pull-up resistor can be used, for which we designed the converter to send use.
Temperature sensor supply voltage: 3.0V ~ 5.5V
Temperature sensor resolution: 9 to 12 adjustable resolution
Temperature range: -55 ~ 125 ° (lead can only withstand the highest temperature of 85 degrees)
Temperature Sensor Output Lead: Yellow (DATA) Red (VCC) and Black (GND)
Adapter Cables: DATA, VCC, BLK,
Suitable platform: for Arduino and Raspberry Pi
 
Package Included
1 Pcs DS1820 Temperature Sensor

 
 
New NE5532 Stereo Pre-amp Preamplifier Tone Board Audio 4 Channels Amplifier Module 4CH CH Control Circuit Telephone Preamp
 

 
Description
This item adopts NE5532 Front chip for for better noise performance and good output drive capability. It\'s suitable for high-quality and professional sound equipment, control circuit and telephone channel amplifier.
Features:
Adopts NE5532 front chip for for better performance.
High quality potentiometer contacts well, stable for audio output.
Adjustment Types: 4 channels(treble alto bass volume)
12-24V AC dual power supply, wide input voltage.
For the input part, uses dual RCA plug, audio contacts well and long life span.
Suitable for high-quality and professional sound equipment, telephone channel amplifier.
Specifications:
Working Voltage: 12-24V AC Dual Power(12V-0-12V 24V-0-24V)
Power Consumption: 5W
Front Chip: NE5532
Input Interface: RCA
Output Interface: 2.54-3P
Number of Channel: Dual-channel Audio
PCB Board Size: 10 * 60 * 23mm / 3.94 * 2.36 * 0.9in
Weight: 63g / 2.23oz
Package Size: 12.5 * 10 * 2.5cm / 4.92 * 3.94 * 0.98in
Package Weight: 75g / 2.65oz
 
Package Included
1 Pcs NE5532 Stereo Preamp
1 Pcs Audio Cable
 

 
 
Hot Sale 5-12V 120W Mini ZVS Induction Heating Board Flyback Driver Heater DIY Cooker Ignition Coil
 
 
Description:
100% brand new and high quality
1.the maximum power of 150W (12V induction heating)
Push the ignition coil 12V, when the primary 5 5 turns, 30W or so. 
2. the input voltage DC 5V ~ 12V (5V voltage exceeds 12V or lower than the seller is not guaranteed to work properly, the input voltage is not within this range, a problem the seller is not liable!)
3. Make sure that all components soldered correctly, the power line is not reversed negative, then power!
 
Input voltage: 5v-15v
Module dimensions: 5.5 x 3.7 x1.6 cm(L*W*H)
Coil size: length:7.5cm
width: 2.8cm
 
Package Included:
1 Pcs induction heating power supply module
1 Pcs coil

 
 
PT2399 Digital Microphone Amplifier Board Karaoke Reverberation Board Karaoke OK Amplifier Module Dual AC12V
 
  
 
Description
Kara OK board using the original PT2399 chip, responsible for the echo sound processing, the original PT2399 is a typical Kara 0K echo processing integrated circuits,
In CD, VCD, DVD, TV audio \'Kara 0K machine a wide range of applications. Preamplifier with original dual amp NE5532 is responsible for audio signal amplification and effective processing.
Two-way microphone input audio mixing technology.
Product parameter:
Model: XH - M173
Name: karaoke reverberation board
Output Load :4-8ohn
Working voltage :Dual AC12V
Size: 100 * 57 * 17 mm
Weight: 90g
Note:
1.Using AC double 12V transformer only.
2.This board audio output part need connect amplifier board, can not directly connect to Audio.
3.Do not face the speaker to microphone.
Interface, Knob, Light Description:
1.Lin GND Rin: Represents the left channel / GND / right channel of the audio input signal
2.Lout GND Rout: Represents the left channel / GND / right channel of the audio output signal
3.MIC1 MIC2: used to connect the microphone, the microphone\'s connector plug directly
4.Music volume knob: used to adjust the background music (accompaniment) sound size
5.Microphone volume knob: used to adjust the microphone sound size
6.Reverb Depth Knob: Used to adjust the playback frequency of the microphone
7.Reverb Time knob: Used to adjust the microphone\'s playback time
 
Package Included
1 Pcs PT2399 Digital Microphone Amplifier Board
 
 

TA2024 12V 2x15W AMP Amplifier Board Module Mini HIFI Digital Audio Module For Car
100% brand new and high quality
Material: Electronic Component
Color: See pictures
This is a small digital amplifier board, its expertise is digital signal processing technology
and design mixed signal processing and power integrated circuit. It is good, the efficiency high fidelity.
Easy to carry, no small body heat. Widely used in multimedia computer, portable audio, home theater, car audio, etc.
   
Description:
No heat sink; Suitable for any 4-8 ohms speakers;
Compared with the traditional AB kind of power amplifier sound extremely high;
Sound quite or more than class power amplifier;
Single power design.
Signal Output function :
Single 12 volts power supply.
Class-T architecture.
0.04% THD N @ 9W, 4Ω.
0.18% IHF-IM @ 1W, 4Ω.
6W @ 8Ω, 0.1% THD N.
11W @ 4Ω, 0.1% THD N.
High Power:
10W @ 8Ω, 10% THD N.
15W @ 4Ω, 10% THD N.
High Efficiency:
88% @ 10W, 8Ω.
81% @ 15W, 4Ω.
Dynamic Range:102 dB.
Mute and Sleep inputs.
Turn-on & turn-off pop suppression.
Over-current protection.
Over-temperature protection.
Dimension : 9.1*5.3*1.5cm/3.58"*2.09"*0.59" (L*W*H)
No Retail Packages
Quantity:1Pc
Note: Due to the difference between different monitors, the picture may not reflect  the actual color of the item. Thank you!
 
Package includes:
1 Pcs TA2024 Mini HIFI Digital Audio AMP Amplifier Board Module for Car 12V 2 x 15W 

Dual USB Output DC-DC 9V/12V/24V/36V to 5V 3A Step Down Power Module Converter 6V-40V 150KHZ Electric Modules Board LM2596
Description:
1.Input: 6V-40V
2.Output: 5V / 3A (MAX)
3.Efficiency: 92% (MAX)
4.Switching frequency: 150KHZ
5.Operating temperature: -40 ℃ - 85 ℃
6.Load capacity: Maximum output 3A (at the same time with two mobile phones)
7.Application: mobile power, mobile phones, flat-panel USB5V powered devices
Package included:
1 Pcs DC Power Module

4*6 Section 18650 lithium battery bracket, electric vehicle battery bracket, fixed combination bracket, 4*6 lithium battery bracket
 

 
 
Description:
18650 cylindrical battery holder, fire retardant pc pp gp materials 
 
Material:pc pp gp
Main Color:Black 
Size:122*82mm
Inner Dia:18.5mm
Net Weight:120g
 
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 /-1-3 cm.
 
Package Include:
1 Pcs Battery Holder

 
 
20W EI Ferrite Core Input 220V 50Hz Vertical Mount Electric Power Transformer
Description:
Ferrite Core Model: EI 57*30   
Input Voltage: 220V
Frequency: 50Hz
Input Wire Length: 170mm (Red)
Output Voltage: 12VAC-0-12VAC
Output Wire Length: 170mm
Rated Power: 20W
 Dimension: 60mm*56mm*51mm
Mounted Pitch-row: 72mm
Frequency Characteristic: Low Frequency
Structural Style: Monophase Transformer
 
Package included:
1 Pcs 20W Transformer
 

2.13 /
 
150W Inverter Boost Module 150W DC 12V To AC 110V 220V Boost Module Board Transformer Power Car Converter
 
           
 
Description
1.Transform voltage from DC 12V to AC 110V 220V.
2.Output waveform: frequency square wave.
3.Adopt high quality PCB board, durable for use.
4.Mainly used for electronic DIY work before the inverter stage.
5.The quiescent current is 0.05A around.
6.Made of high quality material, it's durable.
Specifications:
Product Name: 150W Inverter Boost Module
Material: Metal
Color: Multicolor
Size: 100x30x20mm/3.94x1.2x0.8in
Power: 150W
Input: DC 12V
Quiescent Current: 0.05A around
Output Waveform: Frequency Square Wave
Output Frequency: 20KHz around
Protection: No Protection
The Default Output Voltage Wiring As Follows(Just for Reference):
V0-V2=110V    V0-V3=172V
V0-V4=200V    V0-V5=220V
V5-V4=20V     V5-V3=45V
V5-V2=110V    V4-V3=28V
V4-V2=90V     V3-V2=62V
Notes:
1.The board is high frequency square wave AC output so it can not drive general inductive electric appliances, such as electromotor, electric fan, coil transformer, etc.
2.When connected with small load(LED light, phone charger, etc.), please connect to the gear of low output voltage: 172V or 200V.
3.When work for a long time under large load, suggest to strengthen the cooling fin.
4.Don't connect the power reversely, and the power supply and power cable should be with enough large current.
5.Don't overload or short circuit the output.
6.High frequency output low voltage measured by multimeter will display higher(it's not correct, not the actual voltage).
 
Package Included
1 Pcs Inverter Boost Module
 

AC 90~240V/110V 220V to DC 3.3V 5V 9V 12V 15V 24V 5W Switching Power Supply/Power Converter/Power Adapter
Description:
Dimensions:30*20*18MM
Input voltage:AC 90V~240V 50/60HZ
Output voltage:DC 3.3V 5V 9V 12V 15V 24V (±0.2V)
Output power: 5W
Wires connection:
AC input:Does not distinguish between live line and null line.
90V~240V AC Input,Constant 12V DC Output ,Ultra small,Precision
Application: the power adapter,industrial equipment,microcontroller,LED lighting power supply,and etc
Package Include:
1 Pcs 5W Switching Power Supply

AC 90~240V/110V 220V to DC 3.3V 5V 9V 12V 15V 24V 5W Switching Power Supply/Power Converter/Power Adapter
Description:
Dimensions:30*20*18MM
Input voltage:AC 90V~240V 50/60HZ
Output voltage:DC 3.3V 5V 9V 12V 15V 24V (±0.2V)
Output power: 5W
Wires connection:
AC input:Does not distinguish between live line and null line.
90V~240V AC Input,Constant 12V DC Output ,Ultra small,Precision
Application: the power adapter,industrial equipment,microcontroller,LED lighting power supply,and etc
Package Include:
1 Pcs 5W Switching Power Supply

AC 90~240V/110V 220V to DC 3.3V 5V 9V 12V 15V 24V 5W Switching Power Supply/Power Converter/Power Adapter
Description:
Dimensions:30*20*18MM
Input voltage:AC 90V~240V 50/60HZ
Output voltage:DC 3.3V 5V 9V 12V 15V 24V (±0.2V)
Output power: 5W
Wires connection:
AC input:Does not distinguish between live line and null line.
90V~240V AC Input,Constant 12V DC Output ,Ultra small,Precision
Application: the power adapter,industrial equipment,microcontroller,LED lighting power supply,and etc
Package Include:
1 Pcs 5W Switching Power Supply

AC 90~240V/110V 220V to DC 3.3V 5V 9V 12V 15V 24V 5W Switching Power Supply/Power Converter/Power Adapter
Description:
Dimensions:30*20*18MM
Input voltage:AC 90V~240V 50/60HZ
Output voltage:DC 3.3V 5V 9V 12V 15V 24V (±0.2V)
Output power: 5W
Wires connection:
AC input:Does not distinguish between live line and null line.
90V~240V AC Input,Constant 12V DC Output ,Ultra small,Precision
Application: the power adapter,industrial equipment,microcontroller,LED lighting power supply,and etc
Package Include:
1 Pcs 5W Switching Power Supply

AC 90~240V/110V 220V to DC 3.3V 5V 9V 12V 15V 24V 5W Switching Power Supply/Power Converter/Power Adapter
Description:
Dimensions:30*20*18MM
Input voltage:AC 90V~240V 50/60HZ
Output voltage:DC 3.3V 5V 9V 12V 15V 24V (±0.2V)
Output power: 5W
Wires connection:
AC input:Does not distinguish between live line and null line.
90V~240V AC Input,Constant 12V DC Output ,Ultra small,Precision
Application: the power adapter,industrial equipment,microcontroller,LED lighting power supply,and etc
Package Include:
1 Pcs 5W Switching Power Supply

AC 90~240V/110V 220V to DC 3.3V 5V 9V 12V 15V 24V 5W Switching Power Supply/Power Converter/Power Adapter
Description:
Dimensions:30*20*18MM
Input voltage:AC 90V~240V 50/60HZ
Output voltage:DC 3.3V 5V 9V 12V 15V 24V (±0.2V)
Output power: 5W
Wires connection:
AC input:Does not distinguish between live line and null line.
90V~240V AC Input,Constant 12V DC Output ,Ultra small,Precision
Application: the power adapter,industrial equipment,microcontroller,LED lighting power supply,and etc
Package Include:
1 Pcs 5W Switching Power Supply

 
 
Hot Sale New Servos Digital Mg996r Mg996 Servo Metal Gear For Futaba Jr Car Rc Model Helicopter Boa
 

 
Description
Compliant with most standard receiver connector: Futaba, Hitec, Sanwa, GWS etc...
Great for truck, Boat, Racing Car, Helicopter and Airplane.
Power Supply: Through External Adapter.
Stable and Shock Proof. - Metal Gear - Double Ball Bearing - Connector Wire Length 300mm
Dimension : 40mm x 19mm x 43mm
Weight : 55g
Operating Speed : 0.17sec / 60 degrees (4.8V no load)
Operating Speed : 0.13sec / 60 degrees (6.0V no load) Stall Torque : 13 kg-cm (180.5 oz-in) at 4.8V
Stall Torque : 15 kg-cm (208.3 oz-in) at 6V
Operation Voltage : 4.8 - 7.2Volts
Gear Type: All Metal Gears
Connector Wire: Heavy Duty, 11.81" (300mm)
 
Package Included
1 Pcs Servo (with accessories)

 
3*4 21700 Battery Holder Bracket Cell Safety Anti Vibration Plastic Brackets For 21700 Batteries
 

 
Description:
Plastic frame holder to fix 21700 21750 battery pack
Dimension: 
1*2 Aperture: 21.7MM Size: 23.4*46.8MM
1*3 Aperture: 21.7MM Size: 23.4*70.2MM
3*4 Aperture: 21.7MM Size: 70.2*93.6MM
The above size does not include a buckle (buckle 1.6MM)
Material:ABS
Color:black
 
Package Included:
2 Pcs 21700 Battery Holder Bracket
 

 
2.1 Channel High Power Digital Audio TPA3116 Amplifier Board 2*80W 100W TPA3116D2 Subwoofer Amplifiers Amplificador Module Amp
 
Description
The amplifier board adopts two imported TPA3116D2 digital amplifier chip as the core,one piece as left and right channel power amplifier,other piece as pre-bridge driver with NE5532 subwoofer,with a small,high efficiency,high power characteristics.
Product Name:2.1-channel audio amplifier board
Chip Select:TPA31116D2*2
Supply Voltage: DC 12-24V
Output Power: 50W*2 100W Subwoofer *1
Output Impedance:4~8Ω
Frequency Range: 14~100Khz
SNR:100db
Number of Channels:3(Left Channel,Right Channel,Subwoodfer)
Switching Frequency: 1.2MHz
Size: L*W*H/10*9*2.5cm/3.93*3.54*0.98''
 
Package Included
1 Pcs TPA3116 Amplifier Board Module
 

 
AAA Battery Holder Case Box with Leads with ON/OFF Switch Cover 2 3 4 Slot Standard Battery Container
 
Description
Battery type:  AAA Cells Battery Case Holder.
AAA Battery Holder Case with 6" leads for soldering / connecting.
Keep your batteries organized and protected.
With ON/OFF switch.
Material: Hard plastic.
Color: Black.
 
Package Included
1 Pcs AAA Battery Holder Case Box

 
AAA Battery Holder Case Box with Leads with ON/OFF Switch Cover 2 3 4 Slot Standard Battery Container
 
Description
Battery type:  AAA Cells Battery Case Holder.
AAA Battery Holder Case with 6" leads for soldering / connecting.
Keep your batteries organized and protected.
With ON/OFF switch.
Material: Hard plastic.
Color: Black.
 
Package Included
1 Pcs AAA Battery Holder Case Box

 
AAA Battery Holder Case Box with Leads with ON/OFF Switch Cover 2 3 4 Slot Standard Battery Container
 
Description
Battery type:  AAA Cells Battery Case Holder.
AAA Battery Holder Case with 6" leads for soldering / connecting.
Keep your batteries organized and protected.
With ON/OFF switch.
Material: Hard plastic.
Color: Black.
 
Package Included
1 Pcs AAA Battery Holder Case Box

 
AAA Battery Holder Case Box with Leads with ON/OFF Switch Cover 2 3 4 Slot Standard Battery Container
 
Description
Battery type:  AAA Cells Battery Case Holder.
AAA Battery Holder Case with 6" leads for soldering / connecting.
Keep your batteries organized and protected.
With ON/OFF switch.
Material: Hard plastic.
Color: Black.
 
Package Included
1 Pcs AAA Battery Holder Case Box

 
DC 12V 2 x 30W D302 Class D 2.0 channel digital amplifier board
Description:
1.Small size, high power , High signal to noise ratio , high working efficiency .
2.With output protection circuit , 12V power supply is almost zero heat .
parameter:
Work: D class
Power: 8-24V 2A
Output power: 15-30W (4-8 ohms)
Recommended speakers: 30-300W
Working temperature: -40-85 degrees Celsius
size: 50*30*15 ( L*W*H)
Package included:
1 Pcs D302 Class D 2.0 channel digital amplifier board
 
 

 
ESP-32 ESP-32S Development Board WiFi Bluetooth Ultra-Low Power Consumption Dual Cores ESP32 Board
Description:
ESP32 is already integrated antenna and RF balun, power amplifier, low-noise amplifiers, filters,
and power management module. The entire solution takes up the least amount of printed circuit board area.
This board is used with 2.4 GHz dual-mode Wi-Fi and Bluetooth chips by TSMC 40nm low power technology,
power and RF properties best, which is safe, reliable, and scalable to a variety of applications.
 
Features:
High performance-price ratio
Small volume, easily embeded to other products
Strong function with support LWIP protocol, Freertos
Supporting three modes: AP, STA, and AP STA
Supporting Lua program, easily to develop
Package Includes:
1 Pcs ESP-32 Development Board