ITEM NAME:V3 Pro Wemos ESP8266 32M CP2102 carte Wifi IoT For Arduino NodeMCU Pro G2V1 V3 Pro Wemos ESP8266 32M CP2102 carte Wifi IoT For Arduino NodeMCU Pro G2V1 ESP8266 wifi chip development card with a very large memory capacity: 8MBytes (32MBit), fully compatible with NodeMCU. Equipped with an automatic programming circuit (Arduino) of a USB serial bridge (UART) CP2102, two buttons reset and prog. Accepts a VCC from 4 to 9V DC. This card combines a Minicontroller with multiple IO and hardware devices (SPI, UART, I2C, CAN, ADC, PWM), advanced wifi functions (access point, station, server, host etc) and a very small form factor , can be used on breadboard. Colour: Black Material: Plastic Package Contents: 1 x V3 Pro Wemos ESP8266 32M CP2102 carte Wifi IoT 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.