This ESP32-based smart energy monitor can predict your next electricity bill. It tracks voltage, current, temperature, ...
I retired the expensive commercial smart home hubs and rebuilt my smart home from scratch.
The Arduino Alvik is a small rolling robot that is programmed via an Arduino Nano ESP32 and has an STM32 Arm Cortex-M4. Alvik is intended as a learning platform for children, providing an introduction ...
Building sensors with ESP32 board is quite cost-effective ...