2 layers237.5 × 102.9 mm
Instruction
jes/scamp-cpu
A homebrew 16-bit CPU with a homebrew Unix-like-ish operating system.
112 parts301Unlicense
2 layers40 × 13.5 mm
Demux
GarAcT/mini-demuxNANDで作ったデマルチプレクサを1個載せただけのクソ小さい実験基板
- Size
- 40 × 13.5 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 10
- Nets
- 12
- Pads
- 38
- Tracks, vias
- 62, 6
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 7 Jun 2020
- Updated
- 7 Jun 2020
Overview
Demux is an open-source printed circuit board by GarAcT, from the GarAcT/mini-demux repository on GitHub. It is a 2-layer board of 40 × 13.5 mm with 10 parts on 12 nets, routed with 62 tracks and 6 vias.
It is built around the 74LS00SC. Its parts include 4 resistors, 4 diodes, 1 IC and 1 connector.
Main components
1Parts
10| Qty | Value | Footprint | References |
|---|---|---|---|
| 4 | LED | LEDs:LED_0603_HandSoldering | D1, D2, D3, D4 |
| 4 | R | Resistors_SMD:R_0603_HandSoldering | R1, R2, R3, R4 |
| 1 | 74LS00 | Housings_DIP:DIP-14_W7.62mm_LongPads | U1 |
| 1 | Conn_02x04_Odd_Even | Pin_Headers:Pin_Header_Angled_2x04_Pitch2.54mm | J1 |
Questions
How big is the Demux PCB?
It measures 40 × 13.5 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Demux use?
10 parts, built around the 74LS00SC. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the Demux KiCad files?
From the GarAcT/mini-demux repository on GitHub, at the commit this page was made from: the board is demux.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Demux design in my own project?
Its repository states no licence, so its author keeps all rights: ask GarAcT before reusing the design.
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