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