Hardware projects using battery

Open battery hardware projects on BoardRepo, the GitHub for hardware. View the schematic, PCB, and BOM in your browser and download the sources, BOM, and Gerbers.

Projects

60 boards
Meteor-On-Mesh
@tonic

Meshtonic - using the esp32 as the orchestrator for multi-band LoRa WAN

schematicpcbbomgerbersresistorconnectornRF52840capacitor
No license20Jul 22, 2026
weatherstation-client
@jerey

Weatherstation publishing temperature and humidity values via MQTT broadcasts.

schematicpcbbomresistorbatteryconnectorIC
MIT00Jul 9, 2026
esp8266weatherstation
@mirkosertic

A simple weather station based on ESP8266 and BME280. Exports data to MQTT / HomeAssistant

schematicpcbbomresistorbattery
MIT00Jul 9, 2026
stryfe-mod
@jeff-winn

Just a little project to mod a Nerf blaster with Arduino compatible hardware and Bluetooth support.

schematicpcbbomresistorbatteryICnRF52840
MIT00Jul 9, 2026
fpvc-gadget
@ysoldak

FPV Combat Gadget

schematicpcbbombatteryICnRF52840switch
MIT00Jul 9, 2026
pic-ir-thermometer
@kamorrissey

Open-source hardware and firmware for a PIC16LF19156-driven IR non-contact thermometer using a Melexis MLX90614 sensor and Lumex LCD-S401M16KR LCD segment display.

schematicbomcapacitorresistorbatteryled
MIT00Jul 9, 2026
watergate
@gotling

Automatic watering of greenhouse

schematicpcbbombatteryESP32fusetransistor
MIT00Jul 9, 2026
kica-rica
@vnmeue

kicad devs

schematicpcbbomresistorbatteryconnectorESP32
MIT00Jul 9, 2026
coilgun
@gongminmin

A simple design of coilgun

schematicpcbbominductorresistorbatteryconnector
MIT00Jul 9, 2026
railgun
@gongminmin

A simple design of railgun

schematicpcbbomcapacitordioderesistortransistor
MIT00Jul 9, 2026
pcb-designs
@sowhum

Custom PCB designs

schematicpcbbomcapacitorbatteryICESP32
MIT00Jul 9, 2026
project_calendar_rooms
@antscher

This repository is a complete guide to make calendars screen that show calendars in a local building

schematicpcbbomcapacitortransistorbatteryconnector
GPL-3.000Jul 9, 2026
mini_electronics
@shubham722-227

Explore a world of mini electronic wonders in 'Mini_Electronics.' Find meticulously designed hobbyist circuits, powered by KiCAD and Proteus. Ideal for curious tinkerers, aspiring engineers, and enthusiasts.

schematicpcbbombatterycapacitorinductorled
MIT00Jul 9, 2026
q930
@mhorimoto

TWE ARIA を用いた加速度センサ

schematicpcbbomcapacitordioderesistorconnector
MIT00Jul 9, 2026
pocketcomputers
@cazacov

My experiments with programmable calculators and pocket computers

schematicpcbbomresistorcapacitordiodeIC
MIT00Jul 9, 2026
naminukas
@kikaitachi

Pneumatic walking, driving and wall climbing robot

schematicpcbbomresistorcapacitorbatteryconnector
GPL-3.000Jul 9, 2026
pedestriansense
@kostelidisdev

Development of an automatic traffic light with pedestrian detection using Arduino, distance sensors, LEDs and an audible signal, with automatic adjustment transition in case of presence or absence of pedestrians.

schematicpcbbomresistorICbatterybuzzer
MIT00Jul 9, 2026
charlieplexedheart
@cesarotoniel

Charlieplexed LED sequencer with the shape of a heart. Intended to be mounted on wired LED sign and not on the PCB.

schematicpcbbomICbatteryledresistor
Apache-2.000Jul 9, 2026
tcis-music-board
@makinteract

A simple board to make music with a 555 timer

schematicpcbbomcapacitorresistorbatteryIC
MIT00Jul 9, 2026
solder
@anayjain1129

Submission for Solder YSWS

schematicpcbbombatteryledresistor
MIT00Jul 9, 2026
digi-spherometer
@hzeller

A digital spherometer, reading data from digital dial indicator and converting it to radius, displaying on OLED display.

schematicpcbbomcapacitorresistorICbattery
GPL-3.000Jul 9, 2026
ulighthouse
@navan93

A tiny LED circuit which lights up in the dark.

schematicpcbbomresistorinductorcapacitorbattery
MIT00Jul 9, 2026
ford_f150_raptor_sumobot_al_trim
@pumpkinclouds

Bot code and pcb for sumo bot competition. (Asgore's fault)

schematicpcbbomresistorcapacitorbatteryconnector
GPL-3.000Jul 9, 2026
sludge
@hugglesfox

Minimum viable SlimeVR tracker

schematicpcbbomresistorcapacitorinductorbattery
CC-BY-SA-4.000Jul 9, 2026
techin514_w26
@gixlabs

Labs and Assignments for TECHIN514 W24

schematicpcbbomresistorcapacitorbatteryconnector
MIT00Jul 9, 2026
esp32musicbox
@mirkosertic

An ESP32 based music box / smart speaker

schematicpcbbombatteryswitchconnector
MIT00Jul 9, 2026
solderfish
@zakkbob

My PCB for Solder (A Hack Club event)

schematicpcbbombatteryledresistorpotentiometer
GPL-3.000Jul 9, 2026
clock
@pesc0

A digital clock with a 7 segment display, attiny85, DS3231 and a lot of cool features

schematicbomresistorcapacitorICconnector
GPL-3.000Jul 9, 2026
hooting_owl
@physicsuofraui

Hold code and eventually the pcb layout for my hooting owl retrofit

schematicpcbbomcapacitorresistorICbattery
MIT00Jul 9, 2026
xchain
@cheyao

XOR circuit on a Keychain

schematicpcbbombatteryledtransistorresistor
Zlib00Jul 9, 2026
avast-propeller-clock
@nick-chaloux

A Lunch & Learn series where we will learn electronic assembly and soldering skills while building an actual product from idea to finished assembly.

schematicpcbbomresistorbatteryledIC
MIT00Jul 9, 2026
duckie
@shreya-0718

light up murderous duck keychain

schematicpcbbombatteryledconnectorresistor
MIT00Jul 9, 2026
ckt-fred
@iowascaledengineering

Circuit for Battery/Track Powered FRED

schematicpcbbomcapacitorresistorregulatorIC
GPL-3.000Jul 9, 2026
swiftzigbeesoilmoisturesensor
@oliverswift

A Zigbee adaptor for Capacitive Soil Moisture Sensor based on nrf52840

schematicpcbbomcapacitorinductorresistorconnector
AGPL-3.000Jul 9, 2026
kicad-7-series
@pcbcupid

This Repo is a collection of project files to a series of KiCad 7 tutorial, Which will take you through the journey of learning KiCad from scratch to making your first Printed Circuit Board.

schematicpcbbomresistorbatteryledIC
MIT00Jul 9, 2026
payload
@terrapin-rocket-team

Code and PCBS for the payload team

schematicpcbbomcapacitorresistorbatteryconnector
MIT00Jul 9, 2026
smart-medical-pill-dispenser
@aryanag2

ECE 445

schematicpcbbomcapacitorresistorconnectortransistor
MIT00Jul 9, 2026
satellite
@inoa-io

Satellite Hardware Project and Documentation

schematicpcbbomcapacitorresistorinductorcrystal
CERN-OHL-P-2.000Jul 9, 2026
c4-clock
@chubbyginger

自制能爆炸的C4闹钟,再也不怕闹钟叫不醒了(不是

schematicpcbbomcapacitorresistordioderegulator
GPL-2.000Jul 9, 2026
cartreader
@misteraddons

A shield for the Arduino Mega that can back up video game cartridges.

schematicpcbbomcapacitorresistorconnectorUSB
GPL-3.000Jul 9, 2026
cartreader
@jsa-forks

A shield for the Arduino Mega that can back up video game cartridges.

schematicpcbbomcapacitorresistorconnectorUSB
GPL-3.000Jul 9, 2026
cartreader
@i-chin

A shield for the Arduino Mega that can back up video game cartridges.

schematicpcbbomcapacitorresistorconnectorUSB
GPL-3.000Jul 9, 2026
cartreader
@herzmx

A shield for the Arduino Mega that can back up video game cartridges.

schematicpcbbomcapacitorresistorconnectorUSB
GPL-3.000Jul 9, 2026
sanni_cartreader
@lesserkuma

A shield for the Arduino Mega that can back up video game cartridges.

schematicpcbbomcapacitorresistorconnectorUSB
GPL-3.000Jul 9, 2026
emes
@meadiode

Epic Minimalist Entertainment System - DIY handheld handheld game console

schematicpcbbomcapacitorresistorregulatorinductor
GPL-3.000Jul 9, 2026
alpha_hardware_release
@gso-soslab

Alpha electornics schematics and CAD files

schematicpcbbomcapacitorresistorcrystaltest point
CERN-OHL-S-2.000Jul 9, 2026
clock-clock-24
@adriansalamon

Moved to https://git.salamon.xyz/adrian/clock-clock-24

schematicpcbbomcapacitorresistorbatteryIC
GPL-3.000Jul 9, 2026
myamp
@nodep

Battery powered, solid state, guitar amplifier schematic and PCB

schematicpcbbomledresistorcapacitorinductor
GPL-3.000Jul 9, 2026
cartreader
@gemarcano

A shield for the Arduino Mega that can back up video game cartridges.

schematicpcbbomcapacitorresistorconnectorUSB
GPL-3.000Jul 9, 2026
epdiy-hardware
@vroland

Hardware design files for EPDiy: https://github.com/vroland/epdiy.

schematicpcbbomresistorcapacitorconnectordiode
CC-BY-SA-4.010Jul 9, 2026
valhalla
@csdexter

Version-controlled material related to the Valhalla project

schematicpcbbomcapacitorresistorICconnector
GPL-3.000Jul 9, 2026
frank
@rh1tech

RP2350 Based Hardware Emulation Platform

schematicpcbconnectorresistorcapacitorcrystal
GPL-3.000Jul 9, 2026
karibous-2023-hardware
@leskaribous

Hardware du robot des Karibous pour la Coupe de Robotique (Eurobot) 2022

schematicpcbbomresistorcapacitorregulatortransistor
MIT00Jul 9, 2026
pmk
@pumafpv

PMK - Full wireless split keyboard

schematicpcbbomresistorcapacitorinductorantenna
MIT00Jul 9, 2026
node_hardware
@vtc-wisdom

Schematic/PCB designs for WiSDOM nodes, also includes a few other related hardware projects

schematicpcbbomcapacitorICresistorcrystal
CERN-OHL-W-2.000Jul 9, 2026
cutiepie
@baconspoon85

A funky little 10.5u with dual 1.75u spacebars.

schematicpcbbomresistorcapacitorcrystaldiode
GPL-3.000Jul 9, 2026
personal-pcb-boards
@charlielee206

A collection of my personal PCBs and its parts. May overlap with my other projects.

schematicpcbbomcapacitorresistorcrystaldiode
GPL-3.000Jul 9, 2026
openefi-pcb
@churrosoft

Coleccion de PCB y planos recomendados para montar una OpenEFI

schematicpcbresistorcapacitorconnectorinductor
CERN-OHL-S-2.000Jul 9, 2026
ddraig68k-hardware
@bentwire

Schematic and CAD files for The Dragon 68K based computer

schematicpcbcapacitorcrystalresistorconnector
MIT00Jul 9, 2026
bumwings-kbd
@tubbytwins

Ergonomic keyboard PCB design that uses the Waveshare RP2040-zero board.

schematicpcbbomresistorcapacitordiodefuse
MIT00Jul 9, 2026

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