DreamHAT+ for the Raspberry Pi 4/5 brings 60 GHz mmWave Radar support for detecting motion for things like presence detection, gesture recognition, and motion tracking without a camera. #Radar#DreamHATPlus#RaspberryPihttps://www.cnx-software.com/2025/07/27/dreamhat-60-ghz-mmwave-radar-hat-brings-high-precision-motion-sensing-to-raspberry-pi-4-5/