3 ms·

The origin of the term "tape-out". Circuit boards were also designed in this way. https://www.eetimes.com/how-it-was-pcb-layout-from-rubylith-to-dot-and-tape-

• Taniwha 6y ago
  Yup, I did this as a kid in the mid 70s - PCBs were done at 2x, red and blue tape for 2 layers - you drilled holes yourself, no plated thru holes