I have a RockPi 4 with a simple fan connected via PWM1. When the rockpi is booted, the fan is off. While the script is running, the fan stays off, as expected (writing 0 would enable it). However, ...

OrangePWM Python, for Orange Pi Lite, Orange Pi PC, Orange Pi Zero is easy programmatic PWM ligrary, is an easy way to implement software PWM (Pulse Width Modulation) output on Orange Pi using Python ...