2 layers43.2 × 36.1 mm
ArduinoPC
slu4coder/Arduino-Nano-PC
1 Arduino Nano + 1 Logic Chip = Personal Computer with VGA and PS/2
8 parts49
Open-source KiCad boards
14 match “slu4coder”Printed circuit boards designed in KiCad and published on GitHub, each with its parts, layers and size, its README and its files; open any of them in PCBKit.
- 2 layers43.2 × 36.1 mm
ArduinoPC
slu4coder/Arduino-Nano-PC
1 Arduino Nano + 1 Logic Chip = Personal Computer with VGA and PS/2
14 parts49 - 2 layers
ArduinoPC
slu4coder/Arduino-Nano-PC
1 Arduino Nano + 1 Logic Chip = Personal Computer with VGA and PS/2
17 parts49 - 2 layers
ArduinoPC
slu4coder/Arduino-Nano-PC
1 Arduino Nano + 1 Logic Chip = Personal Computer with VGA and PS/2
17 parts49 - 2 layers62.9 × 50.8 mm
ArduinoPC
slu4coder/Minimal-Terminal
UPDATE 2026: Minimal UART Terminal with 50 x 30 characters VGA output and PS/2 keyboard
27 parts80 - 2 layers196.9 × 66.7 mm
VideoRAM
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
42 parts184 - 2 layers165.7 × 152.4 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
74 parts184 - 2 layers177.2 × 114.3 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
81 parts184 - 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 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 - 2 layers196.9 × 125.1 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
106 parts184 - 2 layers231.8 × 158.1 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.
123 parts326 - 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 - 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