I'm using analogWrite(MOTOR_PIN) to control motor speed using a DRV8871 motor driver. When I stop the motor with analogWrite(0), the motor stops but I still hear a residual (and very annoying) whine. I tried using digitalWrite(HIGH) which is...
I think I got this all worked out back in 2021. See these posts - https://www.fpaynter.com/2021/10/over-the-air-ota-firmware-updates-for-teensy-3-x-4-x/...
I just also noticed that that the photos in the "Pins" section of this same page are labeled as "Front Side (PDF) and "Back Side (PDF), but the "Back Side (PDF) doesn't show the back side of the board; instead it shows the special features, one...