Busmodul
About the Busmodul PCB
Busmodul is an open source PCB design by LeoWatti99, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 100 × 38 mm, with 32 components from 17 distinct parts.
Other key parts include the ISO1540DR, ISO7721FDR, ISO6741FQDWRQ1 and TLV76133DCYR. By type, the board carries 8 capacitors, 8 resistors, 6 transistors, 4 ICs, 4 connectors and 1 switch.
Main components on the Busmodul
Busmodul bill of materials (BOM)
32 components, 17 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | ISO1540DR | SOIC127P600X175-8N | IC1 |
| 1 | ISO7721FDR | SOIC127P600X175-8N | IC2 |
| 1 | ISO6741FQDWRQ1 | SOIC127P1030X265-16N | IC3 |
| 1 | TLV76133DCYR | SOT230P700X180-4N | IC4 |
| 3 | 2N7002K | SOT95P240X120-3N | Q1, Q4, Q6 |
| 3 | BSS223PWH6327XTSA1 | SOT65P210X100-3N | Q2, Q3, Q5 |
| 2 | 39502-1008 | SHDRRA8W80P0X350_1X8_2940X920X690P | J1, J2 |
| 1 | 658801103040 | 658801103040 | J3 |
| 1 | 658855603040 | 658855603040 | J4 |
| 1 | DS02C-254-1L-03BE | DS02C2541L03BE | S1 |
| 1 | 156120GS75000 | 156120GS75000 | LED1 |
| 6 | 100n | C_1206_3216Metric | C1, C2, C3, C4, C5, C6 |
| 1 | 2,2u | C_1206_3216Metric | C7 |
| 1 | 1u | C_1206_3216Metric | C8 |
| 1 | 470 | R_1206_3216Metric | R1 |
| 4 | 1k | R_1206_3216Metric | R2, R3, R4, R5 |
| 3 | 10k | R_1206_3216Metric | R6, R7, R8 |
Busmodul design files
The KiCad project lives in the LeoWatti99/CANTram-Framework repository on GitHub; these links point at the commit this page was built from.
Busmodul: common questions
How big is the Busmodul PCB?
The Busmodul measures 100 × 38 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Busmodul?
32 components, from 17 distinct parts. The full bill of materials is listed on this page.
Where can I download the Busmodul design files?
From the LeoWatti99/CANTram-Framework repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Busmodul design in my own project?
Yes, under the terms of its GPL-3.0 license, which LeoWatti99 chose for the repository.
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