2 layers188 × 193 mm
Boards using the 74LS42PC
20 boardsBoards in 16 GitHub repositories, designed in KiCad, that use the 74LS42PC by Texas Instruments (-55℃~+125℃ PDIP-16 Interface - Specialized). See how each wires it, with its parts, size, README and files; the 74LS42PC’s symbol, footprint and pinout are on its own page.
- 2 layers143 × 174.7 mm
Intellivision t card replic
abzman/intellivision-t-card
replica of the t-card development cart for the intellivision that takes standard ROMs
77 parts12Unlicense - 2 layers299.2 × 180 mm
- 2 layers100.3 × 100.3 mm
6530 to 6532 adaptor
256byteram/6530-Replacement
Replaces the 6530 ICs found on Allied Leisure pinball machines.
29 parts7GPL-3.0 - 2 layers385 × 230 mm
- 2 layers299.2 × 180 mm
Cobra XP
ceteras/Cobra-XP
Derived from Cobra, an experimental board for testing all kind of mods.
452 parts5MIT - 2 layers279 × 200.3 mm
K-1013-floppy controller replica
eduardocasino/k-1013-floppy-disk-controller-replica
MTU's K-1013 Rev. D Floppy DIsk Controller replica
257 parts3 - 2 layers99.6 × 95 mm
MicroKit09 IO
electrickery/MicroKit09MK2
A recreation of an MC6809 Single Board Computer from the 1980's
77 parts1 - 2 layers486 × 306.3 mm
- 2 layers310 × 260 mm
- 2 layers44.5 × 44.5 mm
Heathkit Curve Tracer Mods
dewayne57/Heathkit_Curve_Tracer_Mods
Several key modifications to the Heathkit IT-x121 series semiconductor curve tracers (IT-1121 and IT-3121).
14 partsApache-2.0 - 2 layers630 × 300 mm
- 2 layers94.3 × 128.5 mm
- 2 layers194.9 × 186.8 mm
Character board 0004 rev.a
palazzol/CyberamicControlCenter
Repo for docs and info about the Cyberamic Control Center
65 parts16 - 2 layers58.2 × 174.6 mm
Intellivision t card replic
abzman/intellivision-t-card
replica of the t-card development cart for the intellivision that takes standard ROMs
31 parts12Unlicense - 2 layers400.1 × 101.6 mm
- 2 layers397.5 × 119.4 mm
- 2 layers476.5 × 299.5 mm
- 2 layers688.3 × 86.4 mm
- 2 layers349.3 × 160 mm
