8-bit computer clock
About the 8-bit computer clock PCB
8-bit computer clock is an open source PCB design by xrayer2000, published on GitHub under the CC-BY-NC-4.0 license. It is a 2-layer board measuring 87.6 × 52.6 mm, with 16 components from 13 distinct parts.
By type, the board carries 7 resistors, 3 capacitors and 1 connector.
From the project
My 8-bit computer
This project is licensed under the Creative Commons Attribution-NonCommercial 4.0 International License (CC BY-NC 4.0).
You are free to: - Share (copy and redistribute the material in any medium or format) - Adapt (remix, transform, and build upon the material)
Under the conditions that: - You must give appropriate credit. - You may not use the material for commercial purposes.
8-bit computer clock bill of materials (BOM)
16 components, 13 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | Conn_01x08_Female | IDC-Header_2x04_P2.54mm_Vertical | J1 |
| 1 | NE555P | DIP-8_W7.62mm | 555 |
| 1 | 74HCT00 | DIP-14_W7.62mm | 7400 |
| 1 | 74HCT04 | DIP-14_W7.62mm | 7404 |
| 1 | 74HCT08 | DIP-14_W7.62mm | 7408 |
| 1 | 74HCT32 | DIP-14_W7.62mm | 7432 |
| 1 | 0.1u | CP_Radial_D5.0mm_P2.50mm | C1 |
| 2 | 100u | CP_Radial_D5.0mm_P2.50mm | C2, C3 |
| 1 | 1.47k | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R1 |
| 1 | 1k | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R2 |
| 2 | 100k | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R3, R5 |
| 1 | 100 | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R4 |
| 2 | 470 | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R6, R7 |
8-bit computer clock design files
The KiCad project lives in the xrayer2000/8-bit-computer-Documentation repository on GitHub; these links point at the commit this page was built from.
8-bit computer clock: common questions
How big is the 8-bit computer clock PCB?
The 8-bit computer clock measures 87.6 × 52.6 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the 8-bit computer clock?
16 components, from 13 distinct parts. The full bill of materials is listed on this page.
Where can I download the 8-bit computer clock design files?
From the xrayer2000/8-bit-computer-Documentation repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the 8-bit computer clock design in my own project?
It is published under CC-BY-NC-4.0, which limits how it may be reused; read the license before building on it.
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