The main component used is the ACS712 sensor from Allegro MicroSystems to measure the current. It provides economical and precise solutions for AC or DC current sensing in industrial, commercial and ...

Join the components as shown in the circuit diagram. Also, connect the electrical wire to sensor. Fig 4.Connection Testing After connecting the electrical wire to the sensor and uploading the code, ...

Makes use of the following: Non Invasive 100A current clamp - Analog A0 0-5v Using a voltage divider and Emonlib for Current Rms and Apparent power readout. DHT11 Digital Temp and humidty ESP01S wifi ...