Ludrol@szmer.info to Microblog Memes@lemmy.worldEnglish · 4 days agoPWM power supplyszmer.infoimagemessage-square96fedilinkarrow-up1346file-text
arrow-up1346imagePWM power supplyszmer.infoLudrol@szmer.info to Microblog Memes@lemmy.worldEnglish · 4 days agomessage-square96fedilinkfile-text
They need a 1/4 duty cycle.