The Kitronik ZIP Halo HD for BBC micro:bit features 60 individually addressable full-color ZIP LEDs, along with a MEMS microphone for sound detection, a piezo buzzer for audio output, and an onboard real-time clock (RTC) controlled via I2C. With plug-and-play functionality, simply connect your micro:bit to the edge connector and you’re ready to go. It also includes a 3xAA battery holder, power switch, and two M3 mounting holes for easy installation. Custom MakeCode blocks and MicroPython code examples are provided for seamless integration.