…it was on 115200. Changed the sketch to 9600 and the lines are clean. The heat pump shows up as its own child device now, flow 41.3, return 36.8. Thanks all, Lewis especially for the divider warning, I was about to wire it straight.
…it was on 115200. Changed the sketch to 9600 and the lines are clean. The heat pump shows up as its own child device now, flow 41.3, return 36.8. Thanks all, Lewis especially for the divider warning, I was about to wire it straight.