Hardware projects tagged off-grid-solar

Open hardware projects tagged off-grid-solar on BoardRepo. View schematics and PCBs in the browser and download the sources.

Projects

1 board

LoadShed

@djm0

Off-grid 4-channel PWM load controller with regulated 12 V output from any 12–32 V battery. Sunrise/sunset + RTC scheduling, LiFePO₄ battery protection, dimming pots and an OLED. ATtiny3216 firmware + KiCad hardware. No WiFi, no cloud, no app.

schematicpcbbomAVRswitchpotentiometerresistor

MITOct 1, 2026

See all in browse · Browse all hardware projects