Between 0 and 1 – PWM with Raspberry Pi

Between 0 and 1 – PWM with Raspberry Pi

Switch on and off an LED and let run a motor at one speed and direction is easy, but what if I want to e.g. control the brightness of an LED or control motor-speed? A kind of analog signal is needed: This is done with Pulse-width modulation (PWM). PWM is a “modulation technique that conforms… Continue Reading Between 0 and 1 – PWM with Raspberry Pi