Problems with a single MC33926 board

Hello.

I am sorry you are having trouble with our MC33926 Motor Driver Carrier.

I split your your post into its own topic because it is unlikely you are having the same problem as the person who started that topic. For reference, the topic was:

I have put your code inside [code ] tags to make it readable. You can do that in future posts by selecting the code and clicking “Code” button above the text area. Those tags could also be a useful for formatting your pin assignment tables.

How is power getting to your system? What power supply are you using and is it plugged into the Arduino’s power input jack?

I recommend simplifying your system as much as possible. You should not need to change the INV pin to reverse the direction of the motor, because you have full control over the IN1 and IN2 pins. You should just disconnect the INV pin and remove the corresponding code. Also, since D1 is connected directly to GND, you should remove the code for D1.

Are you really sure that “pinMode(D2pin, OUTPUT);” isn’t needed? The example code for AnalogWrite uses pinMode.

Posting pictures of your connections here would help us spot problems with your soldering or wiring.

I do not have the example sketch you are asking for.

–David