UNO WIFI Board CH340 compatible Arduino, NodeMCU, WeMos ESP8266
  • UNO WIFI Board CH340 compatible Arduino, NodeMCU, WeMos ESP8266
  • UNO WIFI Board CH340 compatible Arduino, NodeMCU, WeMos ESP8266
  • UNO WIFI Board CH340 compatible Arduino, NodeMCU, WeMos ESP8266
  • UNO WIFI Board CH340 compatible Arduino, NodeMCU, WeMos ESP8266

UNO WIFI Board CH340 compatible Arduino, NodeMCU, WeMos ESP8266

B0070

  - It has an Atmega328P chip running at 16Mhz with factory-loaded bootloader
- The Uno R3 module has all the Arduino Uno R3 connectors and is compatible with all Arduino shields   Characteristic:   - ATmega328P 16MHz chip with external quartz crystal
- Microprocessor: ATMega328P
- Operating voltage: 5V
- Input voltage (recommended): 7-12V
- Input voltage (limits): 6-20V
- Clock speed: 16 MHz
- Digital I / O pins: 14 (6 with PWM)
- Analog input pins: 6
- DC current for Pin I / O: 20 mA
- Flash32 KB of which 0.5 KB are used by the bootloader - AtMega328P
- SRAM 2 KB - AtMega328P
- EEPROM 1 KB - AtMega328P
- Communication: micro USB female 

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It is a customized version of the classic ARDUINO UNO R3 board. Full integrated module of microcontroller Atmel ATmega328 and IC Wi-Fi ESP8266 with 32 MB flash memory, and USB-TTL converter CH340G on one board. All modules can work together or independently. There is a switch of mode the operation on the board.  Switch status and mode selection as follows:   1 2 3 4 5 6 7 8 CH340 connect to ESP8266 (upload sketch) OFF OFF OFF OFF ON ON ON NoUSE CH340 connect to ESP8266 (connect) OFF OFF OFF OFF ON ON OFF NoUSE CH340 connect to ATmega328 (upload sketch) OFF OFF ON ON OFF OFF OFF NoUSE Mega328+ESP8266 ON ON OFF OFF OFF OFF OFF NoUSE All modules work independent OFF OFF OFF OFF OFF OFF OFF NoUSE

UNO + WIFI Board CH340 compatible Arduino, NodeMCU, WeMos ESP8266 description


  - It has an Atmega328P chip running at 16Mhz with factory-loaded bootloader
- The Uno R3 module has all the Arduino Uno R3 connectors and is compatible with all Arduino shields   Characteristic:   - ATmega328P 16MHz chip with external quartz crystal
- Microprocessor: ATMega328P
- Operating voltage: 5V
- Input voltage (recommended): 7-12V
- Input voltage (limits): 6-20V
- Clock speed: 16 MHz
- Digital I / O pins: 14 (6 with PWM)
- Analog input pins: 6
- DC current for Pin I / O: 20 mA
- Flash32 KB of which 0.5 KB are used by the bootloader - AtMega328P
- SRAM 2 KB - AtMega328P
- EEPROM 1 KB - AtMega328P
- Communication: micro USB female 

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