Abstract: This paper presents a nonintrusive current sensor for the two-wire power cords connected to household and commercial appliances. The sensor uses a gapped magnetic core surrounding the power ...
Connect a 4k7 Ω pull-up resistor between the 1-Wire data line and 5V power. Note this applies to the Arduino platform, for ESP32 and 8266 you'll need to adjust the resistor value accordingly. For ...