gigaqps@lemmy.world to Microblog Memes@lemmy.worldEnglish · 12 天前A spectacle for foolslemmy.worldimagemessage-square122linkfedilinkarrow-up1957arrow-down174
arrow-up1883arrow-down1imageA spectacle for foolslemmy.worldgigaqps@lemmy.world to Microblog Memes@lemmy.worldEnglish · 12 天前message-square122linkfedilink
minus-squarelime!@feddit.nulinkfedilinkEnglisharrow-up1·12 天前fr4? that’s still the cheapest pcb material around. great for prototyping.
minus-squarefullsquare@awful.systemslinkfedilinkEnglisharrow-up3·12 天前tvs were made before fr4 was a thing
minus-squarelime!@feddit.nulinkfedilinkEnglisharrow-up2·12 天前true, but fr4 is also a nema-designation and the material existed before that.
fr4? that’s still the cheapest pcb material around. great for prototyping.
tvs were made before fr4 was a thing
true, but fr4 is also a nema-designation and the material existed before that.