Ludrol@szmer.info to Microblog Memes@lemmy.worldEnglish · 6 days agoPWM power supplyszmer.infoimagemessage-square96fedilinkarrow-up1353file-text
arrow-up1353imagePWM power supplyszmer.infoLudrol@szmer.info to Microblog Memes@lemmy.worldEnglish · 6 days agomessage-square96fedilinkfile-text
They need a 1/4 duty cycle.