esp32-iot-tempsensor 2 channel IoT temperature sensor module. LM75A x 2 -> ESP32 DevKitC -> (wifi) -> Ambient Data image wiring circuit diagram ambient data channel settings video usging library https://github.com/jlz3008/lm75 https://github.com/AmbientDataInc/Ambient_ESP8266_lib