Ludrol@szmer.info to Microblog Memes@lemmy.worldEnglish · 3 days agoPWM power supplyszmer.infoimagemessage-square96fedilinkarrow-up1345file-text
arrow-up1345imagePWM power supplyszmer.infoLudrol@szmer.info to Microblog Memes@lemmy.worldEnglish · 3 days agomessage-square96fedilinkfile-text
They need a 1/4 duty cycle.