UHF-HAT-for-RaspberryPi-Software. UHF HAT for Raspberry Pi is an advanced and compact "Ultra High Frequency" RFID reader that consists of powerful RFID technology designing for a broad range of applications in the defense, healthcare system, banks, offices etc. UHF HAT for Raspberry Pi has an onboard ThingMagic® M6E Nano UHF RFID Reader that is JADAK’s smallest embeddable module with ultra-low power consumption and tiny form factor. This RFID reader is ideal for battery operated, low-cost, small form factor portable devices.