Help creating a circuit

[teodora123]

How to create a microprocessor system that can drive a stepper motor, where the motor, not being a component of the microprocessor system, is externally powered via a diode to meet its voltage requirement exceeding 3.3 V?

[AScha.3]

https://de.aliexpress.com/item/33046105476.html

ready to run... at 48 ct !