Museums and trade shows have a problem: how do you keep a physical exhibit engaging for the thousands of people who walk past ...
More often than not, an IoT master device uses the SPI (serial peripheral interface) and I 2 C (inter-integrated circuit) protocols to exchange data with EEPROMs or sensors that are operating in slave ...
A Raspberry Pi, object detection camera, and servo-triggered taser sit inside a 3D-printed spiked shell, and the creator says ...