How we could control dc motor speed by python?in raspberry?

Question

i have to speed up motor to specified speed with constant acceleration.

Answer 1

You need to understand how to configure PWM signal on Raspberry pi. Set the configuration bit would configure the IO port to produce PWM based on the register value.

Answer 2

Use program to generate PWM (pulse width modulation) signal on IO port.

As long as the percent of PWM is fixed, the speed would be constant.

Answer 3

thanks.but i need some details