Home Assistant

139 boards

KiCad boards from 101 GitHub repositories tagged “home-assistant”, the most starred first; open any of them in PCBKit.

2 layers34 × 109.9 mm
Tdisplay s3
landonr/homeThing
Wifi Smart Home Remotes that run on ESPHome
14 parts551GPL-3.0
2 layers33.7 × 97.8 mm
HAN ESP TSS721
UtilitechAS/amsreader-firmware
ESP8266 and ESP32 compatible firmware to read, interpret and publish data to MQTT from smart electrical meters, both DLMS and DSMR is supported
29 parts470
4 layers22.9 × 50.8 mm
Lg hvac esp32
JanM321/esphome-lg-controller
Wired controller for LG HVAC units using ESPHome and ESP32
20 parts2920BSD
4 layers37.1 × 37.2 mm
Doorman
AzonInc/Doorman
ESP32-S3 based Intercom Gateway (TCS / Koch / Niko / Scantron / Analogue Systems)
44 parts252GPL-3.0
4 layers82.5 × 81.5 mm
Fanpico
tjko/fanpico
Fanpico: Open Source Programmable PWM (PC) Fan Controller
113 parts239GPL-3.0
6 layers54.6 × 57.1 mm
CM5 MINIMA 2
piecol/CM5_MINIMA_REV2
Compact, feature-filled CM5 carrier board
102 parts170CERN-OHL-S-2.0
2 layers56.4 × 78.4 mm
AIOsense
Schluggi/AIOsense
ESPHome based all-in-one sensor
25 parts162MIT
2 layers36 × 58 mm
Ups adaptor
aronreid/ups-to-esp32
Put a USB-only UPS on the network: an ESP32-S3 board and firmware that serves NUT on TCP 3493, with a web UI. No host computer, no Raspberry Pi.
38 parts130GPL-3.0
2 layers63 × 58 mm
OPNpool r5
cvonk/OPNpool
Integrates the functionality of a Pentair pool controller into the smart home using ESP32 SoC.
17 parts102
2 layers25.4 × 34.3 mm
WirelessPalaControl
Domochip/WPalaControl
D1Mini to replace Palazzetti, Jotul, TurboFonte, Godin stove ConnectionBox
18 parts76
2 layers45 × 65 mm
AquaMQTT
tspopp/AquaMQTT
Monitor and control your Groupe Atlantic (Explorer, Calypso, Aquawin,...) heat pump using MQTT
16 parts71Apache-2.0
4 layers54.6 × 57.1 mm
CM5 MINIMA
piecol/CM5_MINIMA_REV1
CM5 LoRaWAN carrier board in a compact, feature-filled footprint
98 parts63CERN-OHL-S-2.0
2 layers89.2 × 103.5 mm
Oas
hubertciebiada/open-ambient-sensor
OAS — Open Ambient Sensor: DIY multi-sensor indoor environmental monitor (CO2, PM, VOC/NOx, temperature/humidity, mmWave presence) on ESP32-C6 with ESPHome / Home Assistant integration
64 parts44GPL-3.0
2 layers47.2 × 55.5 mm
Tinta l2
c0de111/tinta
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.
60 parts39Apache-2.0
4 layers100 × 75 mm
Freedo radio
CappyT/freedo
Local coordinator for tado V3+ heating devices, with a Home Assistant integration and add-on
135 parts33Apache-2.0
4 layers76.6 × 25.1 mm
Esp atx power
valletw/esp-atx-power
ESP32 ATX Power Controller
55 parts30MIT
2 layers62.2 × 57.1 mm
Ws2mqtt
Tho85/ws2mqtt
Connect WiSafe2 devices to Home Assistant
8 parts28BSD-3-Clause
2 layers74 × 34 mm
EMS Bus Gateway
mariusgreuel/EMS-Bus-Gateway
EMS Bus Gateway for Buderus Boilers to run EMS-ESP32
48 parts21GPL-3.0
4 layers99.1 × 91.4 mm
Panel
bfrigon/alarm-clock-v3
Alarm clock (v3)
187 parts18CC-BY-SA-4.0
2 layers32 × 29 mm
BeeLight
Kampi/BeeLight
Zigbee environment sensor device with Zigbee2MQTT support.
25 parts16GPL-3.0
2 layers44 × 77 mm
UPS Monitor THT
wkcollis1-eng/DIY-LiFePO4-UPS
12V LiFePO4 UPS for Home Assistant and network gear. First full outage validation (May 6, 2026): 217 min AC-off, 4.18 Ah / 53.3 Wh delivered, graceful shutdown via slope-based cliff_imminent trigger — confirmed…
22 parts16MIT
4 layers38.5 × 39.2 mm
Driver board
slimcdk/wisweep
ESP32 and Trinamic based closed-loop stepper controller
58 parts14MIT
2 layers49.5 × 40.5 mm
Hcv
chrkir/hcv
Local Viessmann E3 CAN-bus to MQTT bridge for Vitocal heat pumps. Features Home Assistant Auto-Discovery, ESP32 firmware, and Open Hardware.
32 parts9
2 layers65 × 56 mm
RPi HAT RGBW LED Controller
mikelawrence/RPi-HAT-RGBW-LED-Controller
This is a Raspberry Pi B+ HAT that supports four high power LEDs. Main application is an RGB Floodlight.
60 parts9MIT