Home > other > Why I use stm32 VCC (3.2 V) to drive dc motor, and with it the GPIO push-pull output, but can't
Why I use stm32 VCC (3.2 V) to drive dc motor, and with it the GPIO push-pull output, but can't
Time:10-07
Why I use stm32 VCC (3.2 V) to drive dc motor, and with it the GPIO push-pull output, but can't drive motor voltage is almost the same
CodePudding user response:
Brother, it seems that your base,,, 1: the voltage and current are the two things, completely different 2: chip inside the current carrying capacity is very low, cannot use GPIO direct drive, like a small wooden bridge NiTou car
CodePudding user response:
You search small four axis of principle diagram, you see