2 layers106.7 × 40.6 mm

C128 CGA DAC
misterblack1/cga2rgb
A board to convert digital RGB signals to analog RGB with easily available parts
41 parts25
Boards in 4 GitHub repositories, designed in KiCad, that use the 74ACT00 by onsemi (-40℃~+85℃ 2 24mA 24mA 2V 2uA 360mV 4 4.4V、5.4V 4.5V~5.5V 74ACT Series 800mV 9ns@5V NAND Gate - Logic Gates ROHS). See how each wires it, with its parts, size, README and files; the 74ACT00’s symbol, footprint and pinout are on its own page.

misterblack1/cga2rgb
A board to convert digital RGB signals to analog RGB with easily available parts



tmarhguy/tomato
A functional 32-bit computer built from scratch in a dorm; implemented on FPGA, Kicad, browser simulation