Pulse Train HAT Click the button below for more information about the Pulse Train HAT. View our PTHAT External Links PTHAT Website Python API Pulse Train HAT Examples Latest firmware PTHAT-Firmware-v5.4 September 13, 2018 55.54 KB Download Other downloads PTHAT-Setup-Manual-v1.0 55.54 KB April 6, 2017 Download Other Firmware Releases PTHAT-Firmware-v5.3 55.54 KB July 20, 2018 Download PTHAT-Firmware-v5.1 55.54 KB October 6, 2017 Download