2 layers45 × 45 mm
AirCube
StuckAtPrototype/AirCube
Works standalone out of the box. Pairs with Home Assistant in minutes. Other platforms are supported through community-contributed extensions.
61 parts379Apache-2.0
Boards using the SCD41-D-R2
40 boardsBoards in 37 GitHub repositories, designed in KiCad, that use the SCD41-D-R2 by Sensirion. See how each wires it, with its parts, size, README and files; the SCD41-D-R2’s symbol, footprint and pinout are on its own page.
- 2 layers29.2 × 40.6 mm
- 4 layers75 × 56.4 mm
Esp32-c6-wroom1 board
pushtiujeniya/esp32-c6-environmental-logger
This repository contains an Environmental Sensor Station and Data Logger powered by the ESP32-C6-WROOM-1 microcontroller.
59 parts4 - 2 layers42.7 × 48.8 mm
Duct turbo fan controller v4
scattym/kicad-duct-turbo-fan-controller
Fan controller projects for the duct turbo, terrabloom and ac infinity fans
46 parts4GPL-3.0 - 2 layers80 × 75 mm
All Sensor Box
tomn127/Meshtastic-With-Sensors
Utilizing Meshtastic radios to transmit values from sensors that aren't natively supported by Meshtastic.
21 parts1 - 2 layers75 × 75 mm
Air quality pcb
aleemacc/air_quality_sensor
PCB design for a custom air quality measuring device
30 parts - 2 layers79.3 × 59.8 mm
Controller
Anderman/Renovent
Display is een liteon De 8 segementen worden in volgorde aan gestuurd met een freq van 500uS Welke segmenten verlicht worden gaat met digit 1 - 4
74 parts - 2 layers35 × 92 mm
CO2 stm sensor
awicek/STM32_CO2_LowPowerSensor
STM32 based CO2 low power sensor with logging into a SD card.
71 parts - 4 layers50.8 × 22.9 mm
Weather Feather Wing
benjamincrockett/Weather-Feather-Wing
A circuit board incorporating temperature, humidity, atmospheric pressure, and CO2 sensors into an Adafruit Feather Wing form factor with Stemma QT connectors.
35 parts - 6 layers60 × 100 mm
Senseboard
CPSLO-AI-Campus-Fire-Detection/senseboard
PCB for sensor stack and compute for fire detection system
109 partsAGPL-3.0 - 2 layers7.2 × 41.9 mm
- 4 layers65 × 56 mm
Sensor HAT
Eniemooo/Sensor-HAT
Open-hardware indoor air sensor (CO2, VOC/NOx, T/RH, light, sound): HAT for Raspberry Pi or standalone with Seeed XIAO + ESPHome. KiCad 10.
112 parts - 2 layers89.7 × 67.5 mm
EnvOpenSensor
Envious-Data/EnvOpenEnvSensor
a simple sensor pcb with a display to show some environment conditions
375 partsGPL-3.0 - 6 layers151.5 × 71 mm
- 4 layers65 × 56 mm
- 4 layers25.5 × 62.8 mm
- 4 layers78 × 48 mm
Motherboard rev 3
hpvdt/falcon_motherboard
Firmware and hardware designs for the Falcon motherboard
69 parts - 4 layers60 × 80 mm
Wisp
huulanka/wisp
Open-source ESP32 room climate monitor — CO2, VOC, humidity, temperature and light sensing with custom PCB, MQTT/HomeKit integration, and OTA firmware updates. Full hardware + software, from schematic to BOM.
91 partsMIT - 2 layers49 × 50.4 mm
- 4 layers60 × 60 mm
Ummon
JonaWe/ummon
ummon (from German Umgebungsmonitor, "environment monitor") is an ESP32-C6 based environmental sensor board with USB-C power.
95 parts - 4 layers106 × 88 mm
Luchtmeter
KVR-CIBER/luchtmeter-s3
ESP32-S3 luchtmeter: 4.3in touch, SCD41/SHT45/LTR-303, NFC, LiPo, ESPHome + behuizing
76 parts - 4 layers140 × 54 mm
Picoclock
locked/picoclock
This repo is an attempt at building a Pico based alarm clock. It was created for my kids and features:
146 parts - 4 layers50 × 50 mm
Esp32c6-iot sensor node
nexicturbo/esp32c6-iot-sensor-node
KiCad 8 ESP32-C6 environmental sensor node with BME280, SCD41, protected 18650 charging, and manufacturing outputs
49 parts - 2 layers71.5 × 71.5 mm
