Energy monitor based on ESP32 with MicroPython

Inspiration: https://how2electronics.com/iot-based-electricity-energy-meter-using-esp32-blynk

Measurement example - refrigerator

Main components

ESP32 Development Board Wi-Fi Bluetooth Dual Core CP2104 https://www.aliexpress.com/item/32834130422.html

SCT013-030 Non-invasive AC Split Core Current Transformer https://www.aliexpress.com/item/4000594806863.html

3.5mm Jack Female Connector 3 Pin Mono Channel https://www.aliexpress.com/item/32704200322.html