Plank
About the Plank PCB
Plank is an open source PCB design by cosmoproject, published on GitHub. It is a 2-layer board measuring 148.6 × 24.1 mm, with 107 components from 45 distinct parts.
Other key parts include the MAX7313 and MCP3008. By type, the board carries 33 resistors, 27 connectors, 23 diodes, 20 capacitors, 2 ICs and 1 transistor.
From the project
GPIO plank for LEDs, buttons, and analog inputs
Main components on the Plank
Plank bill of materials (BOM)
107 components, 45 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | MAX7313 | SSOP-24_3.9x8.7mm_Pitch0.635mm | U1 |
| 1 | MCP3008 | SOIC-16_3.9x9.9mm_Pitch1.27mm | U2 |
| 1 | Q_PNP_BEC | SOT-23 | Q1 |
| 1 | 3.3V | Pin_Header_Straight_1x02 | P1 |
| 1 | I2C | Pin_Header_Straight_1x04 | P2 |
| 1 | SW0 | Pin_Header_Straight_1x02 | P3 |
| 1 | SW1 | Pin_Header_Straight_1x02 | P4 |
| 1 | SW2 | Pin_Header_Straight_1x02 | P5 |
| 1 | SW3 | Pin_Header_Straight_1x02 | P6 |
| 1 | LED0 | Pin_Header_Straight_1x02 | P7 |
| 1 | ANA0 | Potentiometer_WirePads | P8 |
| 1 | ANA4 | Potentiometer_WirePads | P9 |
| 1 | SW4 | Pin_Header_Straight_1x02 | P10 |
| 1 | LED1 | Pin_Header_Straight_1x02 | P11 |
| 1 | ANA1 | Potentiometer_WirePads | P12 |
| 1 | ANA5 | Potentiometer_WirePads | P13 |
| 1 | SW5 | Pin_Header_Straight_1x02 | P14 |
| 1 | LED2 | Pin_Header_Straight_1x02 | P15 |
| 1 | ANA2 | Potentiometer_WirePads | P16 |
| 1 | ANA6 | Potentiometer_WirePads | P17 |
Show 25 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | SW6 | Pin_Header_Straight_1x02 | P18 |
| 1 | LED3 | Pin_Header_Straight_1x02 | P19 |
| 1 | SW7 | Pin_Header_Straight_1x02 | P20 |
| 1 | LED4 | Pin_Header_Straight_1x02 | P21 |
| 1 | ANA3 | Potentiometer_WirePads | P22 |
| 1 | ANA7 | Potentiometer_WirePads | P23 |
| 1 | LED5 | Pin_Header_Straight_1x02 | P24 |
| 1 | LED6 | Pin_Header_Straight_1x02 | P25 |
| 1 | LED7 | Pin_Header_Straight_1x02 | P26 |
| 1 | CONN_01X05 | Pin_Header_Straight_1x05 | P27 |
| 1 | FUSE | C_1206_HandSoldering | F1 |
| 20 | ZENER | SOD-523 | D1, D2, D4, D5, D7, D8, D9, D10 +12 |
| 1 | RED FAULT | LED_0603 | D3 |
| 1 | GREEN PWR | LED_0603 | D6 |
| 1 | BLUE TEST | LED_0603 | D15 |
| 19 | C | C_0603 | C1, C2, C4, C5, C6, C7, C8, C9 +11 |
| 1 | CP | C_Radial_D5_L11_P2.5 | C13 |
| 3 | 100 | R_0603 | R1, R3, R4 |
| 9 | 10k | R_0603 | R2, R25, R26, R27, R28, R29, R30, R31 +1 |
| 1 | 180 | R_0603 | R5 |
| 1 | 150 | R_0603 | R6 |
| 1 | R | R_0603 | R7 |
| 8 | R | Resistor_Horizontal_RM10mm | R8, R9, R10, R11, R12, R13, R14, R15 |
| 8 | 1k | R_0603 | R16, R17, R18, R19, R20, R21, R22, R23 |
| 2 | DNM | R_0603 | R33, R34 |
Plank design files
The KiCad project lives in the cosmoproject/plank repository on GitHub; these links point at the commit this page was built from.
- Layoutplank.kicad_pcb
Plank: common questions
How big is the Plank PCB?
The Plank measures 148.6 × 24.1 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Plank?
107 components, from 45 distinct parts. The full bill of materials is listed on this page.
Where can I download the Plank design files?
From the cosmoproject/plank repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Plank design in my own project?
The repository has no license, so all rights stay with cosmoproject. Use it as a reference, and ask the author before reusing the design.