Home Automation Mate

Meet your ultimate companion for DIY home automation. Whether you’re optimizing air quality, automating garden irrigation, or powering a living wall, this board brings sensors, display support, and clean power all into one compact package.

Key Features

• ESP32 S3

• Multi-sensor support
  Connect CO₂ sensors (SCD40/41, MH-Z19), particulate matter sensors (PMS5003), and the Bosch BME280/BME680 (T/pressure/RH/VOC).

• OLED display ready
  Plug in any RGB OLED module for real-time readouts and custom dashboards.

• Universal connector
  Compatible with SparkFun QWIIC and Adafruit Stemma QT ecosystems.

• Adjustable regulated output
  0.2 V–12 V at up to 25 W with 8-bit PWM control via STM32 S3. The connector also supports PWM control and TACHO feedback commonly found in fans.

• On-board power rails
  5 V/2 A and 3.3 V/500 mA supplies (shared with some components).

• Flexible inputs
  USB-C Power Delivery (up to 9 V) or 12 V - 24 V via DC jack.

• Status LED

Why it's perfect for your project

• Effortless integration into existing home automation setups

• Professional-grade air-quality monitoring and control

• Clean, programmable power delivery for peripherals such as pumps, fans, and servos.

• Scalable: add new peripherals on one of the many available connectors.

Links

• Ventimate. This is the project shown in the picture. Build your own air purifier using HA mate.
• Plantmate (repository under construction). Build a living wall using HA mate.