Finished Control System

As ever on a budget waste not want not approach. mostly stuff I had in stock

Code

Six individually fused channels

Power board shown in place. 35 Amp Hall effect current sensor. Driver code here ERV Code

Dashboard for ERV fan control and testing

Six controlled channels with 25Khz PWM fan speed control

The first layer of the system. Two Arduinos one for control one for networking, Code here ERV Code