Apr
12
2025

SI4732 Radio

Building a Compact Shortwave Radio with the SI4732 and ESP32-S2 Mini I recently completed a DIY...

May
04
2024

UV-K5/K6/5R firmware

Open implementation of the Quansheng UV-K5/K6/5R firmware.This is my attempt to rewrite the firmware. Warning To...

Jun
29
2023

Espruino for PineTime 40

After the successful construction of the board to replace the original PineTime, the work of implementing...

Jan
31
2023

PineTime Upgrade Board

The PineTime smartwatch has been a popular choice among wearable technology enthusiasts for its affordability and...

Nov
02
2022

Desktop Light Controller!

Final result… The screen and touch is from a cheap chineses smartwatch.

Nov
01
2022

Pinetime

The PineTime is a free and open source smartwatch capable of running custom-built open operating systems....