Companion board
About the Companion board
Companion board is an open source PCB design by korneliuszo, published on GitHub under the Custom license license. It is a 2-layer board measuring 59.3 × 18.5 mm, with 21 components from 18 distinct parts.
Other key parts include the 74LVC1G14. By type, the board carries 6 connectors, 5 resistors, 3 switches, 3 capacitors, 2 transistors and 1 IC.
From the project
Addon for Pocket386 based on rpi pico w
Main components on the Companion board
Companion board bill of materials (BOM)
21 components, 18 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 74LVC1G14 | SOT-353_SC-70-5_Handsoldering | U1 |
| 1 | BSS138 BC857 | SOT-23 | Q1 |
| 1 | BSS138 BC847 | SOT-23 | Q2 |
| 1 | Conn_02x07_Odd_Even | EDGE-14 | J1 |
| 1 | USB_A | USB_A_CONNFLY_DS1095-WNR0 | J2 |
| 1 | USB_B_Micro | USB_Micro-B_Wuerth_614105150721_Vertical | J3 |
| 1 | Conn_01x03 | PinHeader_1x03_P2.54mm_Vertical | J4 |
| 1 | Conn_02x07_Odd_Even | PinSocket_2x07_P2.00mm_Vertical | J5 |
| 1 | Conn_01x03_Pin | PinHeader_1x03_P2.54mm_Vertical | J6 |
| 1 | Fuse_Small | Fuse_0805_2012Metric | F1 |
| 2 | SW_SPDT | SW_Slide-03_Wuerth-WS-SLTV_10x2.5x6.4_P2.54mm | SW1, SW3 |
| 1 | SW_Push | SW_PUSH_6mm | SW2 |
| 1 | 10N 10p | C_0805_2012Metric | C1 |
| 1 | 10N 10µ | C_0805_2012Metric | C2 |
| 1 | 0.1UF 10n | C_0805_2012Metric | C3 |
| 2 | 10K 22k | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R1, R4 |
| 2 | 10K 33k | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R2, R3 |
| 1 | 20K 5.6k | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R5 |
Companion board design files
The KiCad project lives in the korneliuszo/picopocket-hw repository on GitHub; these links point at the commit this page was built from.
Companion board: common questions
How big is the Companion board?
The Companion board measures 59.3 × 18.5 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Companion board?
21 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 Companion board design files?
From the korneliuszo/picopocket-hw 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 Companion board design in my own project?
It is published under Custom license, which limits how it may be reused; read the license before building on it.
