Yes DaveE, the motor runs! Ralph

Sorry Will, I have just been trying to get the DIR button to work, I think for the past couple of days I had forgotten to change the pin DIR. I made...

Sorry of course the Mega is the 2560 processor. I have been "trying" to get the DIR button to work. This whole trying to get a stepper change dire...

It uses the Arduino bootloader. My UNO has failed to compile different projects so I had not even tried to use it, I'll dig out another I am sure I h...

I am using a Adafruit Metro, which I believe is 386 based so it should have a lot more interrupt pins. I cannot find any documentation on which pins...

Yes we are making good progress! No the switch does nothing. As you could see in the video the motor is just barely turning even though the pulseD...

Serial.println(lastInt); still shows 0 Ralph

I corrected the spdPin error. Here is video of the motor turning: The pot is certainly working Turn up your speaker volume to hear the motor. ...

Should lastInt = millis(); show a value for lastInt? Serial.print(lastInt,DEC); shows nothing. Ralph

I was turning the pot and pushing the button but neither seemed to effect the motor. Pot and Arduino Microstep Driver Ralph

This is what I am seeing: 1394 2 1392 2 1330 2 1444 2 1284 2 1465 2 1301 2 1423 2 1354 2 1356 2 1410 2 1303 2 1457 2 1288 2 1452 2 1330 2 1402 2...

Had a problem with my wiring, surprise surprise. The motor is working but the Pot and Dir switch have no effect. Ralph

Will, 1st try your code does not work. Thank you for the effort, it certainly gives me something to work off. I will play around to see if I can f...

I have tried to migrate the code but as I have said I am not a programmer. Thanks Will! It will be interesting to see what happens. Ralph

The makerguide program (and wiring) works I can vary the sped of the stepper up and down. Bill's program only works when I have a common ground and ...