This led him to design the Sailor Hat with ESP32 — a marine specific, open source hardware development board. The marine environment can be pretty harsh with extremes of temperature, rain ...
a set of commands allowing a host computer to talk to a Bluetooth interface. That interface doesn’t have to be special, and [Dakhnod] is here to show us that it can be done with an ESP32 ...
The Waveshare ESP32-P4-Nano is a tiny, inexpensive, low-power development board powered by a dual-core ... and support for WiFi 6 and Bluetooth 5. At the heart of the device is an ESP32-P4 ...