IEPE measurement DAQ HAT for Raspberry Pi The MCC 172 is a two channel DAQ HAT for making sound and vibration measurements from IEPE sensors like accelerometers and microphones. It features a 24-bit A/D per channel and a maximum sample rate of 51.2 kS/s/Ch. Up to eight MCC HATs can be stacked onto one Raspberry Pi allowing users to create high-channel count, multifunction solutions of different signal types. All MCC DAQ HATs include easy-to-use C/C++® and Python™ open-source libraries and examples for taking reliable, quality measurements quickly. NOTE: Raspberry Pi is not included with the MCC 172.