> [!tldr] a very cool little microcontroller I got an ESP32 working with [[Home Assistant|HomeAssistant]] within a couple hours of trying. ESP32 is more horsepower than I originally thought. You can use them to build custom game boys, for example. They come with [[Device-to-Device Communication Methods]] including Wi-Fi and Bluetooth. I got a device-to-device web server working - with WebSockets for bidirectional communication! **** # More ## Source - playing around with a few