Prototype1
About the Prototype1 PCB
Prototype1 is an open source PCB design by nmikstas, published on GitHub. It is a 4-layer board measuring 111.8 × 80.8 mm, with 164 components from 18 distinct parts.
Other key parts include the FXMAR2104UMX, 74LVC3G14 and LD1117S33TR. By type, the board carries 98 test points, 24 capacitors, 18 transistors, 13 ICs, 7 resistors and 4 connectors.
From the project
Recreation of the Atari POKEY chip (work in progress)
Main components on the Prototype1
Prototype1 bill of materials (BOM)
164 components, 18 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 9 | FXMAR2104UMX | ULTRATHIN_MLP_12L_ONS-L | U1, U2, U3, U4, U5, U6, U8, U10 +1 |
| 3 | 74LVC3G14 | YZP8 | U7, U9, U11 |
| 1 | LD1117S33TR | Reg | U13 |
| 18 | 2N7002NXAK | SOT-23-3 | Q1, Q2, Q3, Q4, Q5, Q6, Q7, Q8 +10 |
| 1 | Conn_01x03_Pin | PinSocket_1x03_P2.54mm_Vertical | J1 |
| 1 | CMOD-A7 | Con_2X24 | J2 |
| 1 | PMOD | PMOD | J3 |
| 1 | 2x20_Conn | Con_2X20 | J4 |
| 98 | ~ | TP | TP1, TP2, TP3, TP4, TP5, TP6, TP7, TP8 +90 |
| 23 | .1uf | C_0402_1005Metric | C1, C2, C3, C4, C5, C6, C7, C8 +15 |
| 1 | 10uf | C_0805_2012Metric | C24 |
| 1 | 75K 1% | R_0402_1005Metric | R1 |
| 1 | 24K 1% | R_0402_1005Metric | R2 |
| 1 | 7.68K 1% | R_0402_1005Metric | R3 |
| 1 | 3.3K 1% | R_0402_1005Metric | R4 |
| 1 | 1.65K 1% | R_0402_1005Metric | R5 |
| 1 | 825 1% | R_0402_1005Metric | R6 |
| 1 | 1k | R_0402_1005Metric | R7 |
Prototype1 design files
The KiCad project lives in the nmikstas/atari_pokey repository on GitHub; these links point at the commit this page was built from.
Prototype1: common questions
How big is the Prototype1 PCB?
The Prototype1 measures 111.8 × 80.8 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the Prototype1?
164 components, from 18 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the Prototype1 design files?
From the nmikstas/atari_pokey repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the Prototype1 design in my own project?
The repository has no license, so all rights stay with nmikstas. Use it as a reference, and ask the author before reusing the design.
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