DIY Fume Extractor with ATtiny13 Speed Control - Let’s be honest, commercially-available soldering fume extractors are cheap enough... - https://hackaday.com/2022/09/04/diy-fume-extractor-with-attiny13-speed-control/ #3dprintedenclosure #fumeextractor #attinyhacks #toolhacks #attiny13 #mosfet #tp4056 #pwm