2 layers245.1 × 160 mm
8-Bit CPU 32k
slu4coder/Minimal-64x4-Home-Computer
My DIY TTL home computer with VGA and PS/2 and 4x the processing power of a Commodore C64 or Apple II.
139 parts326
Boards using the 74HC245D
320 boardsBoards in 168 GitHub repositories, designed in KiCad, that use the 74HC245D by Nexperia (-40℃~+125℃ 1 160uA 2V~6V 7.8mA 7.8mA 74HC 8 9ns@4.5V,50pF Bidirectional Tri-State SOIC-20-300mil Buffers, Drivers, Receivers, Transceivers ROHS). See how each wires it, with its parts, size, README and files; the 74HC245D’s symbol, footprint and pinout are on its own page.
- 2 layers191.8 × 121.3 mm
8-Bit CPU 32k
slu4coder/Minimal-UART-Computer-1-2
Legacy: Version 1 and 2 of my TTL-only CPU featuring UART I/O, an expansion port, 512KB SSD at up to 10MHz clock speed
109 parts184 - 4 layers215 × 150 mm
Mackerel-30-proto
crmaykish/mackerel-68k
A series of single-board Motorola 68k computers with support for modern Linux
133 parts96MIT - 2 layers306.1 × 130.2 mm
8-Bit CPU 32k
slu4coder/Minimal-64-Home-Computer
Legacy: Full TTL-only home computer with VGA and PS/2 and twice the processing power of a Commodore 64
132 parts94 - 2 layers36.8 × 27.9 mm
PixelvationEngine V01
Pixelvation/Pixelvation
This GitHub repository is the current home of Pixelvation and will be updated whenever there's some significant new development.
30 parts69 - 4 layers188.9 × 92 mm
MegaCD
Board-Folk/MegaCD-Main-BD
Reproductions of main board PCBs for Sega's Mega CD/Sega CD add-on for the Mega Drive/Genesis console.
132 parts60 - 4 layers241.8 × 174.8 mm
- 2 layers208.9 × 170.8 mm
8-Bit CPU 32k
slu4coder/Minimal-UART-Computer-3
Version 3 of my educational DIY TTL computer built around a UART serial interface - now with blinkenlights!
207 parts54 - 4 layers163 × 174.4 mm
Gd rev3b
baldengineer/Mega-IIe
Using the Mega II from a IIgs to make a Apple IIe compatible computer: The Mega IIe!
440 parts33MIT - 2 layers50 × 37.3 mm
ICE40Module
riktw/HUB75E_ICE40
SpinalHDL code to drive a 64*64 pixel HUB75E module with an ICE40
57 parts33GPL-3.0 - 2 layers83.8 × 33.7 mm
Active3-rpi hub75-adapter
vitorleal/matrix-led-python
🤖 Python module to control a 32x32 Matrix Led in the Raspberry Pi
14 parts30GPL-2.0 - 4 layers76.7 × 76.7 mm
- 2 layers51.8 × 51.4 mm
- 2 layers177.8 × 130.8 mm
- 2 layers466 × 8 mm
Hc245t bypass esd panel
cyber-murmel/chubby-hat
a PCB that turns the Colorlight 5A-75B into an easy to use development FPGA platform for cheap
405 parts22MIT - 2 layers208 × 110 mm
- 2 layers88.9 × 88.9 mm
- 4 layers158.8 × 104.1 mm
- 2 layers
BreadBin
c0pperdragon/BreadBin
A CPU made of 7400 logic on breadboards - inside a bread bin ;-)
45 parts18 - 2 layers145.3 × 129.9 mm
C128Diag
hackup/C128Diag
Replica of the Commodore C128 Diagnostic Test cartridge Assy No. 325093-01.
61 parts16 - 2 layers150 × 150 mm
HUB75 RP2840
mortens-lab/HUB75-PICO-shield
HUB75 matrix display shield controlled by a Raspberry Pi Pico W
50 parts16 - 2 layers200.7 × 149.9 mm
- 2 layers130 × 67.5 mm
AmigaSID
call286/AmigaSID
Board Render Front | Board Render Back :-------------------------:|:-------------------------: |
49 parts14 - 2 layers178 × 711 mm
