🔋 SPINC - Open-Source Smart Battery Charger

SPINC is an open-source project that combines automatic AA NiMH battery charging with a desk clock functionality. It features a custom PCB with a 🍓 RP2040 at its core, a fast-charging mechanism, and a sleek, 3D-printed design, offering a compact and innovative solution for battery management.

Features of the device:
➡️Automatic loading and ejection of batteries with polarity correction.
➡️Fast charging via DS2712 module for up to seven AA NiMH cells.
➡️High-resolution monochrome LCD clock with LVGL interface.
➡️Custom PCB and servo mechanism for precise battery handling.
➡️Fully 3D-printed design for a professional finish.

SPINC is perfect for tech enthusiasts working with embedded systems. It demonstrates practical applications of microcontroller programming, hardware-software integration, and modern UI design using the 🇳🇱 LVGL library.

More information:
☠️ The Hackaday page
😹 The GitHub page

#projects #raspberry #lvgl