I recently purchased the Raspberry Pi Pico Robot Car Kit on Amazon, and I started testing the components this week, unfortunately there seems to be a problem.
The connector labeled “Motor 1” on the RDP board doesn’t seem to be working. All other connectors work fine, and all other components (ultrasonic, gray scale, speed sensor, LEDs, etc) work perfectly. Each of the four motors work fine when connected to other ports, but it seems that the “Motor 1” connection is broken. I tested with a multimeter and it is the only connector that reads 0V (whether the signal to turn on the motor is sent)
What is the procedure for getting a replacement RDP board?