[Ashish Choudhary] married an Arduino with a display and a pollution sensor to give readings of the PM2.5 and PM10 levels in the air. The sensor uses a laser diode and a photodiode to detect and ...

Now that summer is coming, it’s time to break out the Air Conditioners ... the control knob. An Arduino measures the temperature of the room via a DS18B20 temperature sensor which then has ...

Furthermore, a temperature and humidity sensor is included as these conditions can impact the performance of the gas sensors.” Full instructions on how to build your very own DIY Arduino air ...

This one is an unusual smart home project, potentially - how to monitor a fish tank’s health with an AI-enabled ultrasonic sensor system. The detailed project is highlighted on Hackser.io and features ...