Open source Smart energy monitor with some new features like Terminal Commands, Readings Logger, and Data Plotting.
This Smart Water Meter has an inductive proximity sensor connected to an ESP32 is programmed in ARDUINO and uses the BLYNK IoT platform.
Detecting home appliances from Voltage & Current waveform using Machine Learning and Monitoring Remotely.
Raspberry Pi based tools on board utility vehicles to live stream drive-by meter readings and GPS locations to Google Cloud.
MAX32625PICO board with Bluetooth/Wi-Fi/LoRa connectivity for smart farming, gas monitoring, remote IoT and environmental applications.
A good material for being familiar with Arduino and peripheral. And you can use this practcally.