Vezeték nélküli WiFi Bluetooth modul 18650 elemtartó doboz akkumulátor doboz ESP32 WROVER fejlesztő kártyával
Wireless WiFi Bluetooth module with 18650 battery holder box battery box ESP32 WROVER development board
Hardware Specifications

Chipset

ESPRESSIF-ESP32-WROVER 240MHz Xtensa®single-/
dual-core32-bit LX6 microprocessor
FLASH

QSPI flash/SRAM, up to 32MB
SRAM

520 kB SRAM
KEY

Reset,BOOT
Switch

BAT switch
Power indicator lamp

Red
USB to TTL

CP2104
Modular interface

SDcard、UART、SPI、SDIO、I2C、LEDPWM、TVPWM、I2S、IRGPIO、capacitortouchsensor、ADC、DACLNA pre-amplifier
On-board clock

40MHz crystal oscillator
Working voltage

2.3V-3.6V
Working current

about 40mA
Sleepcurrent

1mA
Working temperature range

-40℃ ~ 85℃
Size

91.10mm*32.75mm*19.90mm
Power Supply Specifications

Oversupply

USB5V/1A
Charging current

1000mA
Battery

3.7V lithium battery
Wi-Fi

Description
Standard

FCC/CE/TELEC/KCC/SRRC/NCC
Protocol

802.11b/g/n/e/i(802.11n speed up to150Mbps)
A-MPDU and A-MSDU polymerization，support
0.4μSProtectioninterval
Frequency range

2.4GHz~2.5GHz(2400M~2483.5M)
Transmit Power

22dBm
communication distance

300m
Bluetooth

Description
protocol

meet Bluetooth v4.2BR/EDR and BLE standard
Radiofrequency

with -98dBm sensitivity NZIF receiver Class-1,Class-2 & Class-3 emitter AFH
Audio frequency

CVSD & SBC audio frequency
Software specification

Description
WiFi Mode

Station/SoftAP/SoftAP Station/P2P
Security mechanism

WPA/WPA2/WPA2-Enterprise/WPS
Encryption Type

AES/RSA/ECC/SHA
Firmware upgrade

UART download/OTA
（Through network/host to download and write firm ware）
Software Development

Support cloud server development/SDK for user fir mware development
networking protocol

IPv4、IPv6、SSL、TCP/UDP/HTTP/FTP/MQTT
User Configuration

AT Instruction set,cloudserver,android/iOSapp
OS

FreeRTOS
Shipping  list

1*18650 Battery ESP32 WROVER Development Board
2*Pin
1005003424415052 - fullstar