LILYGO's T-Watch Ultra is an ESP32-S3-based smartwatch development platform that appears to be an upgrade over the previous T ...

SendspinZero is an open-source, DIY Sendspin audio receiver for your amplifier that relies on off-the-shelf parts costing ...

The best heart rate monitors are accurate, comfortable, and offer features that enhance the experience beyond beats per minute. The good news is that you can also receive all these benefits through a ...

The reTerminal E1003 looks great, and you can get a neat photo frame for it, too.

One of the more interesting categories of our ongoing Green Power Challenge is “anything but PV” — and since the radiated ...

Smartphone manufacturers have responded to rapid technological advancement by including cutting-edge features in their products. Fingerprint sensors, for example, have progressed to being embedded ...