ESP8266 ESP-01 WIFI Wireless Transceiver
Pris:
kr. 65,00
https://en.wikipedia.org/wiki/ESP8266
Esp8266 med Arduino: https://www.geekstips.com/esp8266-arduino-tutorial-iot-code-example/
esp-01, AT-kommandoer for TCP server/klient-kommunikasjon: https://youtu.be/01BtAGrSJmc
