Measure any AC voltage (250VAC) with ZMPT101B and ESP8266 12E with Android App / Adafruit IO MQTT
Need to use this with Arduino? Check that: Easy measure of AC Voltage using Arduino and ZMPT101B Please be very careful when you mess with the powerline ! Hello, everyone … Continue Reading Measure any AC voltage (250VAC) with ZMPT101B and ESP8266 12E with Android App / Adafruit IO MQTT