What happens when you combine an Arduino-based microcontroller with a palm-sized aluminum box and clicky buttons? A fidget ...

Is a human micro-motion sensor that can detect and recognize moving, standing, and stationary human body. The code in this library is based heavily off this LD2410, Waveshare and RD-03 documentations.

FiiO’s product release schedule has gone properly bonkers in 2025. At roughly one new announcement per week, keeping up with its catalogue has become a full-time job – and that’s before we’ve even ...

We may receive commissions from some links to products on this page. Promotions are subject to availability and retailer terms. While the Fed's fight against inflation is working — inflation is ...

The PCA9698 is an I2C, 40 pins parallel IO expander. These 40 pins can be configured as INPUT or OUTPUT and are addressable via 5 banks (groups) of 8 IO pins. The library provides read/write access to ...