iot
IoT Sensor Prototype Project
Parts Packaging Delivered from Amazon and Flikto Elektronik. Microcontroller Adafruit FTDI Friend is a USB to serial port FTDI adapter, which has 4 signal lines, a RTS line for programming/flashing firmware and a DTR line. Adafruit HUZZAH ESP8266 breakout is a WiFi microcontroller with a ESP8266 processor from Espressif.