Hardware projects tagged solar

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

Projects

11 boards
Slice_SOLR
@feastorg

Field Polar Power Slice for BREAD

schematicpcbbomgerbersbatteryresistorcapacitorinductor
AGPL-3.00 stars0 commentsOct 1, 2026
elec-solar_lamp
@pierreblavy2

A very simple cheap solar lamp

schematicpcbbomgerbersbatteryresistorinductordiode
LGPL-3.01 star0 commentsOct 1, 2026
LoRaPowerBox
@h0lad

The LoRaPowerBox combines the Heltec HT-CT62 module (ESP32C3 + Semtech SX1262) with a TI BQ25628E wide-range charger. Main target is IoT projects that deliver data over LoRa and/or Wifi utilizing solar power.

schematicpcbbomresistorcapacitorinductordiode
CERN-OHL-S-2.07 stars0 commentsSep 30, 2026
TP4056-Power-Path-PCB
@doimant

TP4056 Power Sharing PCB. Charge battery despite connected load.

schematicpcbbomresistordiodeconnectortransistor
CC-BY-SA-4.050 stars0 commentsSep 30, 2026
soleil_hardware
@protolux-electronics

Hardware design files for Soleil, an open source power management and sleep control board for Raspberry Pi

schematicpcbbomUSB-Cswitchregulatorcrystal
CERN-OHL-P-2.020 stars0 commentsSep 24, 2026
solarmeshtasticnode
@h0lad

This is a Meshtastic Solar Node PCB based on the Heltec HT-CT62 and the linear solar charge controller TI BQ25185.

schematicpcbbomswitchresistorcapacitordiode
CERN-OHL-S-2.034 stars0 commentsSep 17, 2026
solarlorabox
@h0lad

An experimental low power LoRa platform based on the ST STM32U083CCT6 + Heltec RA-62 (Semtech SX1262) + 128MBit Flash and the solar charge controller TI BQ25185

schematicpcbbomSTM32batteryswitchresistor
CERN-OHL-S-2.01 star0 commentsSep 17, 2026
garden133
@chl33

A solar-powered board for monitoring garden soil moisture levels.

schematicpcbbomESP32USBbatteryswitch
MIT2 stars0 commentsSep 17, 2026
loriques
@skot

A solar powered Meshtastic LoRa gateway

schematicpcbbomESP32USB-CswitchUSB
CERN-OHL-S-2.016 stars0 commentsSep 17, 2026
solar-car-dcdc
@henrysg1

This repository contains the KiCAD project for the University of Nottingham's solar race car DCDC converter.

schematicpcbbomswitchpotentiometerrelayresistor
MIT0 stars0 commentsJul 9, 2026
mptt-solar-charger
@harveybates

MPTT solar charge controller for 18650 cells.

schematicbombatteryresistorcapacitorinductor
MIT1 star0 commentsJul 8, 2026

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