
DSKY driver
benkrasnow/DSKY_EL_replica
Schematic, PCB layout, mechanical CAD, and firmware to create a replica of the DSKY with electroluminescent display
Boards in 14 GitHub repositories, designed in KiCad, that use the CD40109BE by Texas Instruments (-55℃~+125℃ 1 3V~18V 3V~18V 4 Tri-State Unidirectional PDIP-16 Translators, Level Shifters ROHS). See how each wires it, with its parts, size, README and files; the CD40109BE’s symbol, footprint and pinout are on its own page.

benkrasnow/DSKY_EL_replica
Schematic, PCB layout, mechanical CAD, and firmware to create a replica of the DSKY with electroluminescent display





blackjetrock/experimental-computer-for-schools
IBM Experimental computer for schools



Sternenlabor/Vintage-LED-Clock
const char cstrSSID[] = "MyNetwork"; const char cstrPWD[] = "secret";








dolson14/k7arx
Circuit and PCB Designs, anything else related to radio and electronics
