Pinky-8
About the Pinky-8 PCB
Pinky-8 is an open source PCB design by contrarian-computing, published on GitHub under the MIT license. It is a 2-layer board measuring 88.9 × 71.1 mm, with 27 components from 11 distinct parts.
Other key parts include the DS1813. By type, the board carries 12 connectors, 3 resistors, 2 ICs, 1 crystal and 1 capacitor.
It belongs with the retro computing designs in this gallery.
From the project
A homebrew SBC based on the WDC 65C02S and 65C22S
An affordable, 6502-based SBC for education and retrocomputing that you can build yourself
Note: The following refers to the Rev B board tag.
SRAM: $0000-$7FFF (32K) VIA: $8000-$800F ROM: $C000-$FFFF (16K)
Detailed instructions for board assembly will be added to the wiki in time.
Main components on the Pinky-8
Pinky-8 bill of materials (BOM)
27 components, 11 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | DS1813 | TO-92_Inline_Wide | U6, U7 |
| 1 | MXO45 | DIP-8_W7.62mm_Socket_LongPads | X1 |
| 12 | CONN_01X01 | SolderWirePad_single_0-8mmDrill | P1, P2, P3, P4, P5, P6, P10, P11 +4 |
| 1 | GLS29EE010 | DIP-32_W15.24mm_Socket_LongPads | 39SF010 |
| 1 | W65C02S | DIP-40_W15.24mm_LongPads | 65C02 |
| 1 | W65C22S | DIP-40_W15.24mm_LongPads | 65C22 |
| 1 | 74AC00 | DIP-14_W7.62mm_LongPads | 74AC00 |
| 1 | AS6C62256 | DIP-28_W15.24mm_LongPads | 62256 |
| 3 | CONN_01X03 | Pin_Header_Straight_1x03_Pitch2.54mm | B0, B1, B2 |
| 1 | 100uF | CP_Radial_D6.3mm_P2.50mm | C7 |
| 3 | 3.3K | R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R1, R2, R3 |
Pinky-8 design files
The KiCad project lives in the contrarian-computing/pinky-8 repository on GitHub; these links point at the commit this page was built from.
- Layoutpinky-8.kicad_pcb
Pinky-8: common questions
How big is the Pinky-8 PCB?
The Pinky-8 measures 88.9 × 71.1 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Pinky-8?
27 components, from 11 distinct parts. The full bill of materials is listed on this page.
Where can I download the Pinky-8 design files?
From the contrarian-computing/pinky-8 repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Pinky-8 design in my own project?
Yes, under the terms of its MIT license, which contrarian-computing chose for the repository.
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