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 ...

Unlike many STEM toys that rely heavily on building-block pieces, the Rider kit is ready to use out of the box and you don’t ...

Give your Raspberry Pi 3 or older a new life with these clever, practical, and creative projects you can build right now.

We independently review everything we recommend. We may get paid to link out to retailer sites, and when you buy through our links, we may earn a commission. Learn more› By Samantha Schoech and Mari ...