PD240W is a complete hardware and firmware project converting USB-C Power Delivery into a programmable 240W (48V 5A) bench power supply, featuring C++ code for Raspberry Pi Pico, custom PCB Gerbers, and a 3D-printable enclosure.
theohg
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The Librem 5 schematics, copper layers, assembly drawings, and BOMs (mainboard and USB-C board).
The Librem 5 schematics, copper layers, assembly drawings, and BOMs (mainboard and USB-C board).
The Librem 5 schematics, copper layers, assembly drawings, and BOMs (mainboard and USB-C board).
The Librem 5 schematics, copper layers, assembly drawings, and BOMs (mainboard and USB-C board).
RP2040 + W5500 ArtNet LED controller — 4× WS2812 outputs, USB-C LiPo charging, OLED, KiCad 7
RP2040 + W5500 ArtNet LED controller — 4× WS2812 outputs, USB-C LiPo charging, OLED, KiCad 7
This project involved the end-to-end design and development of a compact, low-power IoT system using the ESP32-C3-02 SoC and integrated TP4056 Li-ion battery charger. The goal was to create a reliable and modular platform for wireless environmental data monitoring, powered by a rechargeable battery with onboard protection and USB-C support.