NodeMCU module dengan ESP8266 dan Usb serial CP2102 Amica The NodeMcu is an open-source firmware and development kit that helps you to Prototype your IOT product within a few Lua script lines. The Development Kit based on ESP8266, integates GPIO, PWM, IIC, 1-Wire and ADC all in one board. Power your developement in the fastest way combinating with NodeMCU Firmware! USB-TTL included, plug play 10 GPIO, every GPIO can be PWM, I2C, 1-wire