i think it’s 2-layer
ChaoticNeutralCzech@feddit.org 3 days ago
This is a single-layer PCB, neither microscopic nor semiconducting. Chip design is at a whole new level that doesn’t fit in this little JPEG
rain_enjoyer@sopuli.xyz 3 days ago
ChaoticNeutralCzech@feddit.org 3 days ago
Hard to tell at this resolution, some DIY PCB processes do result in dark stains but you’re probably right
rain_enjoyer@sopuli.xyz 3 days ago
There is bottom layer trace visible along top edge
flandish@lemmy.world 2 days ago
yeah i think some spots are vias.
the_flying_pig@lemmy.world 2 days ago
ChaoticNeutralCzech@feddit.org 2 days ago
It’s possible to show multiple zoom levels with a “crop window”
Z80 complete + close-up on registers
AnnaFrankfurter@lemmy.ml 2 days ago
This is a shitpost community and you bring up SEM image of 8086 \s
ChaoticNeutralCzech@feddit.org 2 days ago
This is the Zilog Z80, a very minimalist CPU easy to put into portable hardware like the Game Boy or TI-84