Node MCU ESP8266 with CH340G USB-Serial Interface
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|Power Input Voltage||4.5 - 9 volts|
|Communication Interface Voltage||3.3 volts|
|Flash Memory||4 MB|
- Built-in Micro-USB, with flash and reset switches, easy to program
- Wireless 802.11 supported, direct download no need to reset
- Arduino compatible, works great with the latest Arduino IDE/Mongoose IoT/Micropython
- WiFi at 2.4GHz, support WPA / WPA2 security mode
- Supports GPIO, PWM, I2C, SPI, UART and ADC.