A common sight in ‘smart homes’, door sensors allow you to detect whether a door is closed or open, enabling the triggering ...

Finally, eco-friendly music.

Arduino test code is run to see if the sensors are working properly, with built-in LED flashing when the sensor is triggered, ...

Amazon's Echo Show 11 features a new design with a Full-HD display. It is available in India at Rs. 26,999, but should you buy? Read to find out.