Hardware projects using diode

Open diode 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
fluidicpc
@radiolok

FluidicPC computing project

schematicpcbbomdiode
BSD-2-Clause00Jul 15, 2026
flarm_lna
@lorenzocucchi

Flarm_LNA

schematicpcbbomcapacitorinductorresistorantenna
GPL-3.000Jul 15, 2026
camera_tools
@gsekn

arduino and raspberry pi based tools related to photography

schematicpcbbomresistorconnectordiodeled
MIT00Jul 15, 2026
chaincounter
@smr547

Develop a chain counter for a boat

schematicpcbbomresistordiodecapacitorconnector
Apache-2.000Jul 9, 2026
doorsign
@superchange001

this repo host the door circuit board and libs for the door sign

schematicpcbbomresistormounting holediode
CC0-1.000Jul 9, 2026
lnpowersupply
@mean00

Overengineered DC/DC power supply

schematicpcbbomresistorcapacitortransistorconnector
MIT00Jul 9, 2026
kicad
@fransjacobs

My Kicad Designs

schematicpcbbomresistordiodeconnectorled
CC0-1.000Jul 9, 2026
trs-80-model-i-xrx-iii
@retrostack

A Simple Hardware Mod to Fix Cassette Loading in Earlier Versions of the TRS-80 Model 1

schematicpcbbomresistordiodeconnector
MIT00Jul 9, 2026
shinsanwaswitch
@steelpuxnastik

DIY-friendly photointerrupter microswitch/lamp holder 2-in-1 for generic 100mm Chinese arcade buttons. Enables an OBSA-LHSXF+OBSA-100UMQ-like setup at low cost with generic parts.

schematicpcbbomcapacitorresistortransistorconnector
MIT00Jul 9, 2026
yinyoudeng
@hwxlr8

音游灯 RGB LED PCB for rhythm game buttons

schematicpcbbomcapacitorICdiodeswitch
GPL-3.000Jul 9, 2026
joymega3
@vanpit

JoyMega3 MD to MSX adapter

schematicpcbbomdiodecapacitorconnector
MIT00Jul 9, 2026
commandpoint
@crodar33

ESP8266, Daly smart bms, HYD6000-ES

schematicbomcapacitordioderesistorinductor
Apache-2.000Jul 9, 2026
pyside6-door
@adnksharp

Control de puerta usando Arduino, Python y MongoDB

schematicpcbbomdioderesistorICtransistor
GPL-3.000Jul 9, 2026
ads
@vp1147

Arduino-based Atmospheric Deposition Sampler.

schematicpcbbomresistorconnectortransistordiode
MIT00Jul 9, 2026
guitarpedalproject
@rosnel14

Schematic & Simulation for Fuzz Effect Guitar Pedal

schematicpcbbomcapacitorresistordiodeconnector
MIT00Jul 9, 2026
eink-watch
@devramsean0

A dirt simple, phone independent Eink Watch

schematicpcbbomresistorcapacitorinductorconnector
CERN-OHL-P-2.000Jul 9, 2026
coilgun
@gongminmin

A simple design of coilgun

schematicpcbbominductorresistorbatteryconnector
MIT00Jul 9, 2026
batterytester
@designer2k2

Arduino Shield to test 1-3S LiPo´s

schematicpcbbomresistorconnectordiodetransistor
GPL-3.000Jul 9, 2026
solenoid-trigger
@eatnoom

Simple circuit to fire a solenoid

schematicpcbbomresistordiodetransistor
CC-BY-SA-4.000Jul 9, 2026
bulbs
@imjah

Ambient lighting system

schematicpcbbomcapacitorresistordiodetransistor
GPL-3.000Jul 9, 2026
railgun
@gongminmin

A simple design of railgun

schematicpcbbomcapacitordioderesistortransistor
MIT00Jul 9, 2026
fluffy-hedgehog
@gripsou

KiCad simulation

schematicpcbbomresistorcapacitorinductordiode
CC-BY-SA-4.000Jul 9, 2026
soft-latching-power-button
@makhowastaken

A simple circuit for implementing a momentary power switch

schematicpcbbomconnectorcapacitordioderesistor
GPL-3.000Jul 9, 2026
attiny85-dev-board
@tomasr8

Fully open-source attiny85 development board

schematicpcbbomresistordioderegulatorIC
MIT00Jul 9, 2026
pico-106
@sloecomputers

Hybrid synthesizer inspired by the Roland Juno-106

schematicpcbbomresistordiodecapacitortransistor
MIT00Jul 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
pdu-relay
@willbicks

A 120V AC relay module to safely power down rack mount equipment when not needed.

schematicpcbbomdioderesistortransistorconnector
CERN-OHL-W-2.000Jul 9, 2026
m18-battery-pcb-clip
@retrobuiltryan

Clip-on PCBs with spade terminals compatible with Milwaukee M18 battery packs.

schematicpcbbomfusedioderesistorconnector
BSD-3-Clause00Jul 9, 2026
q930
@mhorimoto

TWE ARIA を用いた加速度センサ

schematicpcbbomcapacitordioderesistorconnector
MIT00Jul 9, 2026
kicad-kbplacer
@nanpuhaha

KiCad plugin for automatic keyboard's key placement

schematicpcbbomdiodeswitch
GPL-3.000Jul 9, 2026
pocketcomputers
@cazacov

My experiments with programmable calculators and pocket computers

schematicpcbbomresistorcapacitordiodeIC
MIT00Jul 9, 2026
mp3pal
@mkrueger

MP3 box for toddlers

schematicbomcapacitorresistorconnectorIC
Apache-2.000Jul 9, 2026
smart-plug
@thingler

3D printed Smart Plug

schematicbomcapacitorresistordiodetransistor
GPL-3.000Jul 9, 2026
smart-plug
@michel-anglus

3D printed Smart Plug

schematicbomcapacitorresistordiodetransistor
GPL-3.000Jul 9, 2026
macromedia
@mihranrazaa

A MacroKeyboard to control all your Music :)

schematicpcbbomdiodeconnectorswitchRP2040
MIT00Jul 9, 2026
diy-digital-clock
@sandorex

DIY LED segment clock using DS1302 and ATTiny13a, with shift registers

schematicpcbbomcapacitorresistorICbuzzer
GPL-3.000Jul 9, 2026
n3flightcomputer-pcb
@nakujaproject

Electrical schematics and PCB for N3 flight computer

schematicpcbbomcapacitorswitchconnectordiode
MIT10Jul 9, 2026
mendel-v1.0
@reprapltd

RepRapPro's first Mendel design

schematicpcbbomdioderesistorledmounting hole
GPL-3.000Jul 9, 2026
nyankopad
@x-9917638

Simple 8-key macropad with a rotary encoder and an OLED

schematicpcbbomdiodeconnectorswitchRP2040
MIT00Jul 9, 2026
vusb-breakout
@jpewdev

KiCAD PCB design for a V-USB break board

schematicpcbbomresistordiodecapacitorconnector
MIT00Jul 9, 2026
atx12vo-5vsb-to-12vsb-adapter
@randomdelta6

ATX12VO compatible +5VSB to +12VSB inline adapter

schematicpcbbomcapacitorresistormounting holeIC
CC-BY-SA-4.000Jul 9, 2026
bassmate
@ukmaker

A simple drum machine

schematicpcbbomcapacitorresistorconnectorIC
Apache-2.000Jul 9, 2026
redundant12v
@mnaberez

Rackmount Redundant 12V Power Supply

schematicpcbbomcapacitorresistorICdiode
BSD-3-Clause00Jul 9, 2026
pwm-driver
@mjkloeckner

555 timer PWM driver - Schematic, PCB and 3D case model

schematicpcbbomresistorcapacitordiodepotentiometer
MIT00Jul 9, 2026
gas-detection-system
@mara-chiosea

Gas detection system using MQ-6 sensor and ATmega32 microcontroller. Includes hardware design, PCB layout, and assembly code.

schematicpcbbomcapacitorresistorICcrystal
MIT00Jul 9, 2026
urumbu_usb_stepper_motor
@seanp2001

A modular approach to prototyping machines that move in the FabLAB

schematicpcbbomcapacitorresistorICconnector
MIT00Jul 9, 2026
timecube
@lucashadfield

e-ink pomodoro timer

schematicpcbbomresistordiodeICswitch
GPL-3.000Jul 9, 2026
halpad
@automationman1

9 key Macropad

schematicpcbbomdiodeconnectorswitchRP2040
MIT00Jul 9, 2026
breadboard-regulator
@iamdejan

Breadboard regulator to split 12V input into 5V and 3.3V.

schematicpcbbomcapacitorresistorswitchconnector
CERN-OHL-S-2.000Jul 9, 2026
rl78-i1c-pmod-programming-adaptor---isolated
@lwray-renesas

This piece of hardware alows connection between an E2-Lite and any of the RL78/I1C Metering PMOD's. Providing 5kv isolation.

schematicpcbbomcapacitorresistordiodetransistor
MIT00Jul 9, 2026
kicad-kbplacer
@adamws

KiCad plugin for automatic keyboard's key placement and routing

schematicpcbbomdiodeledswitch
GPL-3.000Jul 9, 2026
9w_led_driver_pcb
@randomdelta6

Si9752 based LED driver board designed for driving a 9w LED array

schematicpcbbomcapacitorresistorinductordiode
CC-BY-SA-4.000Jul 9, 2026
normaltruebypass_pic
@asumo-1xts

A project for a true-bypass with an DIP8 PIC microcontroller.

schematicpcbbomresistorcapacitortransistordiode
MIT00Jul 9, 2026
picox7
@sloecomputers

Software simulation of the Yamaha DX7 with a MIDI interface for the Raspberry Pi Pico

schematicpcbbomresistorcapacitordiodeIC
MIT00Jul 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
limetk_someslime-mcu
@heronbone

A hardware design(PCB only) for SlimeVR Tracker

schematicpcbbomresistorcapacitordiodeconnector
CERN-OHL-W-2.000Jul 9, 2026
horno_sdc
@ezequiel1611

Beca de Servicio para actualizar un horno a escala con propósitos académicos usando el microcontrolador ESP32.

schematicpcbbomresistordiodeICconnector
GPL-3.000Jul 9, 2026
hackgrid
@tinkering-townsperson

The HackGrid is a custom keyboard that uses the MIDI protocol.

schematicpcbbomconnectordiodeswitchRP2040
GPL-3.000Jul 9, 2026
servo-tester-ne555
@ramuroy

🔧 A basic servo motor tester using the NE555 timer in astable mode. 🧠 Designed in KiCad with adjustable PWM output ⚙️ for controlling servo motors.

schematicpcbbomresistordiodecapacitorconnector
MIT00Jul 9, 2026

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