A20-CAN
About the A20-CAN PCB
A20-CAN is an open source PCB design by OLIMEX, published on GitHub under the Apache-2.0 license. It is a 2-layer board measuring 58.4 × 30.5 mm, with 21 components from 19 distinct parts.
Other key parts include the MCP2551-I/SN(SOIC-8_150mil). By type, the board carries 8 resistors, 2 capacitors, 1 IC and 1 LED.
From the project
CAN driver board for A20-OLinuXino
https://www.olimex.com/Products/OLinuXino/Accessories/A20-CAN/open-source-hardware
Main components on the A20-CAN
A20-CAN bill of materials (BOM)
21 components, 19 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | MCP2551-I/SN(SOIC-8_150mil) | SOIC-8_150mil | U1 |
| 1 | Opened(2-3)/Closed(1-2) | SJ_2_SMALL_12_TIED | 3.3V/5.0V1 |
| 1 | TB3-3.5mm | TB3-3.5mm | CAN1 |
| 1 | Opened | SJ | CAN_T1 |
| 2 | TESTPAD | TEST_PAD_40x70_Round | GND1, VREF1 |
| 1 | GBH-254-SMT-40 | GBH-254-SMT-40 | GPIO3 |
| 1 | GPH127SMT-02x20 | GPCB127SMT-02X20(YA-V36P-2X20-LF) | GPIO3_LIME1 |
| 1 | GPH127SMT-02x20 | GPH127SMT-02X20(PA-V16X-2X20-LF) | GPIO3_LIME2 |
| 1 | TESTPAD | TEST_PAD40x70_SQUARE | VDD1 |
| 1 | LED/Red/0603 | LED_0603_KA | PWRLED1 |
| 1 | 100nF | C_0603_5MIL_DWS | C1 |
| 1 | 10uF/6.3V/0603 | C_0603_5MIL_DWS | C2 |
| 1 | 2.2k | R_0603_5MIL_DWS | R1 |
| 1 | NA | R_0603_5MIL_DWS | R2 |
| 1 | NA(330R) | R_0603_5MIL_DWS | R3 |
| 1 | 10k | R_0603_5MIL_DWS | R4 |
| 2 | 330R | R_0603_5MIL_DWS | R5, R6 |
| 1 | 120R | R_1206_5MIL_DWS | R7 |
| 1 | 680R | R_0603_5MIL_DWS | R8 |
A20-CAN design files
The KiCad project lives in the OLIMEX/A20-CAN repository on GitHub; these links point at the commit this page was built from.
- LayoutA20-CAN_Rev_A.kicad_pcb
A20-CAN: common questions
How big is the A20-CAN PCB?
The A20-CAN measures 58.4 × 30.5 mm, has 2 copper layers and is 1.5 mm thick.
How many components are on the A20-CAN?
21 components, from 19 distinct parts. The full bill of materials is listed on this page.
Where can I download the A20-CAN design files?
From the OLIMEX/A20-CAN repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the A20-CAN design in my own project?
Yes, under the terms of its Apache-2.0 license, which OLIMEX chose for the repository.