Just about every “getting started with microcontrollers” kit, Arduino or otherwise, includes an ultrasonic distance sensor ...

For Dhanbad native Ritwij Kumar, IIT Guwahati taught him to manage everything -- from health to finances to time to academics ...

Robots need power to do anything, just like us. Think about it – without energy, even the most complex machine is just a pile ...

The ReSpeaker Lite ($32) is a ESP32-based audio kit with a 2-mic array from Seeed Studio that can transform your old speakers ...