ESP32 is a tiny cheap 8$ module with a dual core 32-bit CPU and built in Wi-Fi and dual-mode Bluetooth with sufficient amount of 30 I/O pins for all basic electronics projects. All these features are ...

I was almost convinced my Bluetooth adapter was failing.

There are a lot of ESP32-based development boards out there– and why not? It’s a versatile chip that can be used in all sorts ...