No exact results. Similar results found.
@tschundler@leds.social2025-11-09 07:22:03
I decided to be properly cyberpunk, my bar for Neotropolis needs exhaust fans on the outside. To be cinematic, the fan should turn pointlessly slow.
I bought a fan with a speed controller. It seem to use 5V PWM. Sending my own PWM, ~8% is the lowest speed. Below that it shuts off. But I want slower still.
I'm surprised this isn't a brushed DC motor or universal motor - it uses a BLDC motor.
I suspect the easiest route will be replacing with a
