The PCB's needed to connect to the heatpump are designed by project members and are listed below. The most important part of the hardware is a level shifting between 5v from the Panasonic to 3.3v of the HeishaMon and a GPIO13/GPIO15 enable line after boot. PCD Designs from the projec...
|B05B-XASK-1|741366|Header matching CZ-TAW1, for soldering on PCB. S05B-XASK-1 (not orderable at conrad) is the side-ways version| |B05B-PASK-1|1426194|Header matching CN-CNT (that what is on the heatpump itself). Only need this if you want to build a proxy-forward PCB| ...