Ventilation Control

3 devices

Open-source ventilation control devices for smart HVAC systems, supporting demand-controlled ventilation with CO2, humidity, and VOC sensors.

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Open AIR Mini

IoT Controller
Open AIR Mini

Open-source ESP32-based ventilation controller for Ducobox Silent/Focus and Orcon MVS-15xx systems with optional CO2, humidity, VOC, and NOx sensors, fully compatible with ESPHome and Home Assistant.

ESP32520KB SRAM4MBWiFi WiFi 4 (802.11 b/g/n)BLE BLE 4.2
Ventilation ControlIndoor Air QualitySmart HomeHvac Control
~$70View

ESP32 WiFi Fancontroller

Fan Controller
ESP32 WiFi Fancontroller

ESP32-S2-based WiFi fan controller with 4 independent PWM outputs, integrated HDC1080 temperature and humidity sensor, Qwiic expansion, and native Home Assistant integration via ESPHome.

ESP32-S2320KB4MB4 PWM + expansion pads GPIOWiFi 802.11 b/g/n
Fan ControlHome AutomationHvac ControlServer Rack Cooling
~$55View

Airlytix ES1

Sensor Module
Airlytix ES1

ESPHome-native indoor air quality sensor with PM1.0/PM2.5/PM4/PM10, CO2, VOC, NOx, temperature, humidity, pressure, light, and sound monitoring. Designed for Home Assistant with full local control and

Xtensa LX6 dual-core @ 240MHz, FPU, hardware crypto (AES/SHA)520KB SRAM4MBWiFi 802.11 b/g/n (2.4GHz)
Air Quality MonitoringIndoor Air QualityEnvironmental MonitoringVentilation Control
~$149View

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More to explore — popular traits shared by devices with Use Case: Ventilation Control.

Indoor Air QualityHVAC Control520KB SRAM4MB Flash