328 3ch can devboard
About the 328 3ch can devboard PCB
328 3ch can devboard is an open source AVR/Arduino PCB design by HKUST-Red-Bird-Racing-EVRT, published on GitHub. It is a 2-layer board measuring 82.8 × 55 mm, with 68 components from 35 distinct parts.
Its main chip is the ATMEGA328-A, from the AVR/Arduino family. Other key parts include the MCP2515-XST, TJA1050T_CM_118, LTV-847S, LM2575-5.0BU and 40106. By type, the board carries 20 resistors, 18 capacitors, 7 ICs, 7 diodes, 4 crystals and 4 connectors.
It belongs with the dev boards & breakouts designs in this gallery.
From the project
Repository for RBR EVRT 2025 EE
Main components on the 328 3ch can devboard
328 3ch can devboard bill of materials (BOM)
68 components, 35 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | ATMEGA328-A ATmega328-A | TQFP-32_7x7mm_P0.8mm_L | U1 |
| 1 | MCP2515-XST TJA1050T_CM_118 | SOIC127P600X175-8N | U2 |
| 1 | TJA1050T_CM_118 MCP2515-xST | TSSOP-20_4.4x6.5mm_P0.65mm | U3 |
| 2 | LTV-847S TJA1050T_CM_118 | SOIC127P600X175-8N | U4, U8 |
| 1 | LM2575-5.0BU MCP2515-xST | TSSOP-20_4.4x6.5mm_P0.65mm | U5 |
| 1 | 40106 MCP2515-xST | TSSOP-20_4.4x6.5mm_P0.65mm | U9 |
| 2 | 20MHZ 20MHz | Crystal_HC49-U_Vertical_W_SMD | Y1, Y2 |
| 2 | 20MHz | Crystal_HC49-U_Vertical_W_SMD | Y3, Y5 |
| 2 | Conn_01x04_Socket | JST_XH_B4B-XH-A_1x04_P2.50mm_Vertical | J1, J2 |
| 2 | CONN_01X02_PIN Conn_01x04_Socket | JST_XH_B4B-XH-A_1x04_P2.50mm_Vertical | J3, J4 |
| 1 | Conn_02x03_Odd_Even | PinHeader_2x03_P2.54mm_Vertical | AVR-ISP1 |
| 4 | 10k | TRIM_3362P-1-103 | RV1, RV2, RV3, RV4 |
| 1 | SW_Push | SW_SPST_CK_RS282G05A3 | SW1 |
| 2 | SW_Push | SW_PUSH_6mm_H5mm | SW3, SW4 |
| 6 | LED | LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D1, D3, D4, D5, D6, D7 |
| 1 | 1N5819 LED | LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D2 |
| 2 | 22PF 100nF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder_L | C2, C3 |
| 2 | 100NF 22pF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder_L | C4, C6 |
| 3 | 100NF 100nF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder_L | C7, C8, C15 |
| 2 | 10UF 10uF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder_L | C9, C12 |
Show 15 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | 22PF 22pF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder_L | C10, C11 |
| 3 | 100nF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder_L | C14, C22, C23 |
| 1 | 330UF 22pF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder_L | C16 |
| 3 | 22pF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder_L | C17, C24, C25 |
| 3 | 1k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder_L | R1, R17, R18 |
| 1 | 10K 120 | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder_L | R2 |
| 3 | 4.7K 4.7k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder_L | R3, R5, R6 |
| 1 | 120 10M | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder_L | R4 |
| 1 | 4.7K 120 | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder_L | R7 |
| 1 | 4.7K 10M | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder_L | R8 |
| 3 | 10k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder_L | R9, R10, R19 |
| 1 | 120 | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder_L | R11 |
| 1 | 10M | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder_L | R12 |
| 4 | 4.7K 1k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder_L | R13, R14, R15, R16 |
| 1 | 10M | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder_L | R86 |
328 3ch can devboard design files
The KiCad project lives in the HKUST-Red-Bird-Racing-EVRT/GEN5_ELEC repository on GitHub; these links point at the commit this page was built from.
328 3ch can devboard: common questions
What microcontroller does the 328 3ch can devboard use?
The 328 3ch can devboard is built around the ATMEGA328-A, from the AVR/Arduino family.
How big is the 328 3ch can devboard PCB?
The 328 3ch can devboard measures 82.8 × 55 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the 328 3ch can devboard?
68 components, from 35 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 328 3ch can devboard design files?
From the HKUST-Red-Bird-Racing-EVRT/GEN5_ELEC 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 328 3ch can devboard design in my own project?
The repository has no license, so all rights stay with HKUST-Red-Bird-Racing-EVRT. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the 328 3ch can devboard without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug AVR/Arduino firmware against it before you order a PCB.
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