Hardware projects tagged co2-sensor

Open hardware projects tagged co2-sensor on BoardRepo. View schematics and PCBs in the browser and download the sources.

Projects

10 boards
fug
@bboe

Carrier PCB joining a WEMOS D1 Mini (ESP8266) to a Sensirion SCD30 CO2/RH/T sensor. Script-generated KiCad.

schematicpcbbomgerbersESP8266resistorcapacitorconnector
CC-BY-SA-4.00 stars0 commentsOct 1, 2026
attnode-addon_mh-z19
@thearcher73

small functional CO2-sensor based on attnode v3 and MH-Z19

pcbbomgerbersresistorcapacitordiodeled
No license3 stars0 commentsSep 30, 2026
EnvironmentalSensor
@strayer

A WiFi environmental sensor based on Tasmota that reports temperature, air pressure, air quality, humidity and CO2 (ppm).

pcbbom
No license3 stars0 commentsSep 30, 2026
Gas-sens_Rs-485
@sarbf1

a compact, cheap gas sensor with RS-485 connectivity

schematicpcbbomSTM32switchregulatorpotentiometer
No license3 stars0 commentsSep 30, 2026
circuits
@marmbrus

LED Strip Driver

schematicpcbbomESP32ESP8266USB-CUSB
No license0 stars0 commentsSep 17, 2026
modular-electronics-toolkit
@fluyvy

This project is a diploma thesis done at the HTL Rankweil. It aims to provide future students with a better way to understand and work with different sensors and actuators. The system created aims to be modular so that different parts of it can be mixed to...

schematicpcbbomresistorcapacitorledconnector
No license1 star0 commentsSep 17, 2026
ubpe-ressources
@l0ad

Dépôt public contenant des cartes capteur produites par le L0AD dans le cadre du projet "Un ballon pour l'école" (Planète-Sciences)

schematicpcbbomconnector
No license0 stars0 commentsSep 17, 2026
avr-co2-detector
@antiquery

No description.

schematicpcbbomESP8266AVRUSB-Cswitch
No license0 stars0 commentsSep 17, 2026
uamsense
@gnb-uam

Artificial nose design with multimodal sensing capabilities

schematicpcbbomresistorcapacitorconnectorIC
GPL-3.03 stars0 commentsSep 5, 2026
kiwi-air-monitor
@swat-engineering

Kiwi monitor is an open source CO2/Humidity/Temperature sensor intended for monitoring the quality of the air in a room. Kiwi was created to support teachers with a notification to ventilate their classroom.

pcbbom
GPL-3.010 stars0 commentsSep 5, 2026

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