EEZ DIB BP3C r3B3
intergalaktik·bb3-cm4·EEZ_BB3_CM4_R1B0/EEZ_DIB_BP3C_r3B3.kicad_pcb
About the EEZ DIB BP3C r3B3 PCB
EEZ DIB BP3C r3B3 is an open source PCB design by intergalaktik, published on GitHub under the Custom license license. It is a 4-layer board measuring 110 × 90 mm, with 60 components from 24 distinct parts.
Other key parts include the TCA9534PWR. By type, the board carries 11 resistors, 10 jumpers, 9 diodes, 7 crystals, 6 LEDs and 4 ICs.
From the project
CM4 compatible MCU board
Some pins like PWR_START ( that is needed for starting meanwell power supplys ) are connected to CAM pins on CM4 connector
https://youtu.be/SRumQEken4A?si=kqTtNezlvHsmelDW
This project was funded through the NGI0 Entrust Fund, a fund established by NLnet with financial support from the European Commission's Next Generation Internet programme, under the aegis of DG Communications Networks, Content and Technology under grant agreement No 101069594.

Main components on the EEZ DIB BP3C r3B3
EEZ DIB BP3C r3B3 bill of materials (BOM)
60 components, 24 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | TCA9534PWR | PW(R-PDSO-G16) | IC201 |
| 1 | — | RECYCLE_BIN1_8 | U$2 |
| 1 | — | ESD_SYMBOL | U$4 |
| 1 | — | PB_SMALL | U$5 |
| 4 | — | SOT103P240X110-3N | Q201, Q202, Q203, Q204 |
| 3 | ZL202-20G | DS1021-2*10SF11 | X201, X202, X203 |
| 3 | DS1023-2*14S21 | TSW-114-07-F-D | X301, X303, X304 |
| 1 | DS1022-2*20RF11 | ZL212-40KG | X302 |
| 1 | SIGNATURESMALL | SIGNATURE_5MM | EEZ_SIGNATURE0 |
| 1 | JP3-CUT | JP3-CUT | JP201 |
| 4 | JP2-CUT | JP2-CUT | JP301, JP305, JP307, JP308 |
| 5 | JP2-NOCUT | JP2-NOCUT | JP302, JP303, JP304, JP306, JP309 |
| 4 | RT424005 | RT-C_016A5_ROUND | K201, K202, K203, K204 |
| 1 | HR000002 | CERT-SMALL-SILK | LABEL201 |
| 1 | MM3Z18VT1G | SOD323-R | ZD201 |
| 6 | N.C. | LED_0805 | LED201, LED202, LED203, LED204, LED301, LED302 |
| 2 | N.C. | SOD323-R | D201, D202 |
| 6 | BAS316 | SOD323-R | D203, D204, D205, D206, D302, D303 |
| 1 | N.C. | DO214AA | D301 |
| 1 | 100n | C0603 | C201 |
Show 4 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 1n | C0805 | C301 |
| 4 | 100K | R0805 | R201, R202, R203, R204 |
| 6 | N.C. | R0805 | R205, R206, R207, R208, R301, R302 |
| 1 | 10K | R0805 | R303 |
EEZ DIB BP3C r3B3 design files
The KiCad project lives in the intergalaktik/bb3-cm4 repository on GitHub; these links point at the commit this page was built from.
EEZ DIB BP3C r3B3: common questions
How big is the EEZ DIB BP3C r3B3 PCB?
The EEZ DIB BP3C r3B3 measures 110 × 90 mm, has 4 copper layers and is 4.69 mm thick.
How many components are on the EEZ DIB BP3C r3B3?
60 components, from 24 distinct parts. The full bill of materials is listed on this page.
Where can I download the EEZ DIB BP3C r3B3 design files?
From the intergalaktik/bb3-cm4 repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the EEZ DIB BP3C r3B3 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.