Hardware projects tagged home-assistant

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

Projects

37 boards
PendingHome
@syncmeta

全屋双色温灯光控制方案 基于 HA 和 ESPHome

schematicpcbbomgerbersESP32USB-Cresistorcapacitor
MIT0 stars0 commentsOct 4, 2026
deskhack
@scottdube

Reverse-engineered LOGICDATA COMPACT-e-3-VAL (ErgoSwiss hydraulic desk) handset bus: height readback + ESP32/ESPHome control through a $3 optocoupler tap. First public decode of the COMPACT-e-3's 9-bit serial protocol.

schematicpcbbomESP32resistorconnectorIC
MIT0 stars0 commentsOct 4, 2026
Ultimate-weather-station
@matyas604

A weather station that sends data via Wi-Fi to Home Assistant. It uses an ESP-32 and ESPHome code. It measures temperature, humidity, pressure, air quality, wind speed, lightning distance and energy, and whether it is raining.

schematicpcbbomESP32USB-Cswitchregulator
AGPL-3.00 stars0 commentsOct 1, 2026
24V---12V-Tasmota-RGBW-Lighting-Controller-for-Home-Assistant
@jankolibri

This project is a custom-designed RGBW LED lighting controller built with KiCad and designed to integrate seamlessly with Home Assistant using Tasmota firmware on an ESP8266.

schematicpcbbomgerbersESP8266switchresistorconnector
AGPL-3.00 stars0 commentsOct 1, 2026
LuminousSaucer
@paoloach

A simple light for indoor plants

schematicpcbbomESP32resistorcapacitorinductor
Apache-2.01 star0 commentsOct 1, 2026
LinKey
@konkzor

Une clé WIFI lisant la sortie TIC du Linky connectée au broker MQTT d'un Home Assistant

schematicpcbbomESP32resistorcapacitorinductor
CERN-OHL-S-2.01 star0 commentsOct 1, 2026
Room133
@chl33

An ESP32-based device for room monitoring, for use with Home Assistant

schematicpcbbomESP32USBregulatorresistor
MIT1 star0 commentsOct 1, 2026
MDFPGA
@aslak3

A HUB75 display controller base board using a Pi Pico W and an iCE40UP5K

schematicpcbbomgerbersFPGAbatteryswitchregulator
No license1 star0 commentsOct 1, 2026
dormouse
@temonuv

🐭 Dormouse — a coin-cell (CR2032) Zigbee 3.0 temperature + humidity sensor on the Silicon Labs MGM210L (EFR32MG21). Firmware + KiCad hardware + Home Assistant integration.

schematicpcbbomgerbersbatteryresistorcapacitorconnector
MIT2 stars0 commentsOct 1, 2026
smart-fans-system
@oneasmallfish

ESP32-S3 服务器智能风扇控制系统 | 4路PWM风扇 · 多传感器 · MQTT · Web仪表盘 · Home Assistant

schematicpcbbomgerbersESP32IC
MIT2 stars0 commentsOct 1, 2026
baby-tracker-suite
@aamat09

Baby care tracking suite: HA dashboards, n8n workflows, PostgreSQL, ESP32-C3 remote with 3D-printed enclosure

schematicpcbbomgerbersESP32RISC-Vswitchled
MIT4 stars0 commentsSep 30, 2026
esp32-fan-controller
@merlindorin

A small KiCad board to keep my home server cabinet cool. 4 PWM fans, 4 temperature probes, one ESP32.

schematicpcbbomESP32switchresistorcapacitor
MIT6 stars0 commentsSep 30, 2026
AmbientSensor
@newam

Ambient Environment Sensor for Home Assistant

pcbbom
MIT6 stars0 commentsSep 30, 2026
BeeLight
@kampi

Zigbee environment sensor device with Zigbee2MQTT support.

schematicpcbbombatteryswitchresistorcapacitor
AGPL-3.016 stars0 commentsSep 30, 2026
tinta
@c0de111

Battery-powered e-paper sign: room signage, sensor graphs, home automation, or anything over Wi-Fi. Wakes by real-time clock, NFC tap, or button. Raspberry Pi Pico W firmware, custom PCB, and 3D-printed case included.

schematicpcbbomgerbersRP2040batteryswitchantenna
Apache-2.034 stars0 commentsSep 30, 2026
esp32musicbox
@mirkosertic

An ESP32 based music box / smart speaker

schematicpcbbombatteryswitchconnector
MIT0 stars0 commentsSep 23, 2026
alarm-clock-v3
@bfrigon

Alarm clock (v3)

pcbbom
CC-BY-SA-4.018 stars0 commentsSep 23, 2026
esp32-zigbee-light-mini
@david-eipi

Compact version of the zigbee remote light control using ESP32-H2 and Home Assistant integration

schematicpcbbomrelayresistorcapacitordiode
BSD-2-Clause1 star0 commentsSep 22, 2026
esp-atx-power
@valletw

ESP32 ATX Power Controller

schematicpcbbomESP32RISC-VUSB-Cswitch
MIT17 stars0 commentsSep 17, 2026
cm5_minima_rev2
@piecol

Compact, feature-filled CM5 carrier board

schematicpcbbomUSB-CswitchcrystalUSB
CERN-OHL-S-2.0144 stars0 commentsSep 17, 2026
cm5_minima_rev1
@piecol

CM5 LoRaWAN carrier board in a compact, feature-filled footprint

schematicpcbbomUSB-CswitchUSBresistor
CERN-OHL-S-2.060 stars0 commentsSep 17, 2026
iot-gateway
@kampi

Open-Source Zigbee, Thread, wm-Bus, LoRa, LoRaWAN gateway for Home Assistant.

schematicpcbbomUSB-Cbatteryswitchregulator
No license0 stars0 commentsSep 17, 2026
loadcelloccupany
@newam

Home automation occupancy sensor using load cells

pcbbom
MIT135 stars0 commentsSep 5, 2026
wifi-gate-controller
@mikelawrence

WiFi enabled Gate Controller Addon to US Automatic Gate Opener

pcbbomSAMDresistorcapacitorinductor
MIT8 stars0 commentsSep 5, 2026
fancontroller
@newam

IR remote with Ethernet connectivity for home automation

pcbbom
MIT12 stars0 commentsSep 5, 2026
pwrcmder
@reaktor23

Reaktor23 Power Commander https://reaktor23.org/projects/pwrcmdr2/

pcbbom
MIT0 stars0 commentsSep 5, 2026
ws2mqtt
@tho85

Connect WiSafe2 devices to Home Assistant

pcbbom
BSD-3-Clause28 stars0 commentsSep 5, 2026
g-board
@2technology

ESP32 IoT Home automation PCB - 1 * 12V relay, 4 * input button connector with HW debounce, 4 * ws2812b output

pcbbom
GPL-3.05 stars0 commentsSep 5, 2026
rpi-phat-thermocouple
@mikelawrence

Raspberry Pi Thermocouple pHat

pcbbombuzzerresistorcapacitordiode
MIT7 stars0 commentsSep 5, 2026
rgb-butterfly
@bitsandpixels-io

Butterfly-shaped RGB light panel using ESPHome

schematicpcbbomESP32switchregulatorresistor
MIT4 stars0 commentsAug 31, 2026
esp8266weatherstation
@mirkosertic

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

schematicpcbbombatteryresistorconnector
MIT0 stars0 commentsAug 31, 2026
esp8266_sprinkler_controller
@bmpc

Lawn irrigation control system with a ESP8266 and a solenoid for each sprinkler station

schematicpcbbomESP8266switchregulatorresistor
GPL-3.02 stars0 commentsJul 9, 2026
smart-doorbell
@atomicbeast101

A KiCad-designed smart doorbell PCB that utilizes the existing doorbell transformer to power the board, the doorbell button wiring to detect actions, and controls the chime.

schematicpcbbomESP8266switchrelayresistor
MIT0 stars0 commentsJul 9, 2026
garage133
@chl33

A DIY device for garage door automation

schematicpcbbomESP32USBswitchregulator
MIT0 stars0 commentsJul 9, 2026
esphome-brunnen
@deveth0

esphome project to monitor waterlevel and temperature of a well or cistern

schematicpcbbomESP32resistorcapacitorconnector
Apache-2.01 star0 commentsJul 9, 2026
aiosense
@schluggi

ESPHome based all-in-one sensor

schematicpcbbombuzzerconnectormounting holeIC
MIT0 stars0 commentsJul 9, 2026
ac-controller
@qeteshpony

Universal WiFi-Based remote control for IoT Devices

schematicpcbbomESP32USB-Cbatteryswitch
BSD-2-Clause0 stars0 commentsJul 9, 2026

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