Stepstick signal voltage

[NiceCircuits]

5V or IOREF? - IOREF

[NiceCircuits]

Available stepper driver boards:

• A4983 Stepper Motor Driver Carrier (Pololu, discontinued) - logic 3V-5.5V
• A4988 Stepper Motor Driver Carrier (Pololu) - logic 3V-5.5V
• DRV8834 Low-Voltage Stepper Motor Driver Carrier (Pololu) - logic 2.5V-5.5V
• DRV8824 Stepper Motor Driver Carrier, Low Current (Pololu) - logic 2.5V-5.25V
• DRV8825 Stepper Motor Driver Carrier, High Current (Pololu) - logic 2.5V-5.25V Motor current limit will vary when powering from 3V3 vs 5V!