EEZ DIB MCU r3B4
About the EEZ DIB MCU r3B4 PCB
EEZ DIB MCU r3B4 is an open source STM32 PCB design by intergalaktik, published on GitHub under the Custom license license. It is a 4-layer board measuring 139.5 × 70 mm, with 192 components from 75 distinct parts.
Its main chip is the STM32F769IIT6, from the STM32 family. Other key parts include the TPD4E001DRLR, 74AUP1G74DC.125, CD74HC4050PWR, LD1117ADT33TR and N.C.. By type, the board carries 70 capacitors, 62 resistors, 19 ICs, 13 jumpers, 7 crystals and 3 inductors.
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 MCU r3B4
EEZ DIB MCU r3B4 bill of materials (BOM)
192 components, 75 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | TPD4E001DRLR | DRL6 | IC1, IC13 |
| 1 | 74AUP1G74DC.125 | DCU8 | IC2 |
| 1 | CD74HC4050PWR | PW16 | IC3 |
| 1 | STM32F769IIT6 | LQFP-176_24X24MM | IC4 |
| 1 | LD1117ADT33TR | DPACK | IC5 |
| 2 | N.C. | DRL6 | IC6, IC15 |
| 1 | IS42S16400J | TSOPII-54 | IC7 |
| 1 | AT24C256C-SSHL-B | SOIC127P600X173-8N | IC8 |
| 1 | N.C. | SOT23-5L_STM | IC9 |
| 1 | TPS2051BDBVR | DBV5 | IC11 |
| 1 | TPS61169DCKR | DCK5 | IC12 |
| 1 | TSC2007IPW | PW(R-PDSO-G16) | IC14 |
| 1 | DP83848CVV/NOPB | PT48 | IC16 |
| 1 | — | RECYCLE_BIN1_8 | U$1 |
| 1 | — | CE_5MM | U$3 |
| 1 | — | PB_SMALL | U$5 |
| 1 | — | ESD_SYMBOL | U$6 |
| 1 | N.C. | SOT23-BEC | Q1 |
| 1 | 2N7002 | SOT103P240X110-3N | Q2 |
| 1 | DS1024-2*20R0 | ZL263-40DG | X1 |
Show 55 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | DS1013-16SSIB1 | IDC-16PIN | X2 |
| 1 | 691322110005 | MC1,5_5-G-3,5 | X3 |
| 1 | N.C. | SSW-106-02-S-S | X4 |
| 1 | LMJTAB881243M-L | RJ45-TRAFO-LED | X5 |
| 1 | 25MHz | HC-49_4H | Y1 |
| 1 | XTAL016178-85SMX | 85SMX | Y2 |
| 1 | 5033981892 | 5033981892-PCBA | J1 |
| 1 | 67803-8020 | 678038020 | J2 |
| 1 | DS1092-10-W6L | DS1092-10-W6L | B1 |
| 1 | SIGNATURESMALL | SIGNATURE_5MM | EEZ_SIGNATURE0 |
| 4 | JP2-NOCUT | JP2-NOCUT | JP1, JP2, JP13, JP14 |
| 2 | ~ | R_0805 | JP3, JP4 |
| 4 | JP2-CUT | JP2-CUT | JP5, JP10, JP11, JP12 |
| 2 | JP3-CUT-0805-ROTATED | JP3-0805-CUT2 | JP6, JP8 |
| 1 | JP2-NOCUT-0805 | JP2-0805-NOCUT | JP9 |
| 1 | HR000002 | CERT-SMALL-SILK | LABEL1 |
| 1 | 505110-4091 | FPC_40 | LCD1 |
| 1 | — | SHORT_NOHOLE | SH1 |
| 1 | LD-BZEN 0903 | LD-BZEN_COMBO | SP1 |
| 1 | TL1100CF160Q | TL1100C | SW1 |
| 1 | PEC16-2215F-S0024 | PEC16-2215F | SW2 |
| 1 | ~ | PCB_SHIELD_TAB | TP1 |
| 1 | BZX384-B24.115 | SOD323-W | ZD1 |
| 2 | N.C. | LED_0805 | LED1, LED2 |
| 1 | SMBJ5.0A-TR | DO214AA | D1 |
| 1 | RB751V40T1G | SOD323-R | D2 |
| 2 | BLM18AG102SH1D | BEAD0603 | L1, L3 |
| 1 | DLG-0403-4R7 | DE0403 | L2 |
| 2 | EEEFK1V220R | PANASONIC_C | C1, C14 |
| 6 | 2u2 | C0805 | C2, C31, C32, C37, C38, C53 |
| 4 | 10n | C0805 | C3, C5, C7, C8 |
| 41 | 100n | C0603 | C4, C6, C9, C15, C16, C17, C18, C19 +33 |
| 2 | 18p | C0603 | C10, C12 |
| 2 | 4p7 | C0603 | C11, C13 |
| 5 | 1u | C0805 | C24, C34, C35, C51, C58 |
| 2 | N.C. | C0603 | C39, C59 |
| 3 | 4u7 | C1206 | C41, C50, C56 |
| 1 | 4u7 | EC1206 | C52 |
| 1 | 4n7/1kV | C1812 | C54 |
| 1 | 10u | EC1206 | C66 |
| 9 | 4K7 | R0805 | R1, R4, R5, R7, R8, R9, R12, R15 +1 |
| 7 | 10K | R0805 | R2, R3, R11, R13, R28, R34, R37 |
| 2 | 1K | R0805 | R6, R10 |
| 12 | N.C. | R0805 | R14, R19, R20, R21, R22, R25, R27, R30 +4 |
| 3 | 1K5 | R0805 | R16, R17, R38 |
| 1 | 47R | R0805 | R18 |
| 2 | 47K | R0805 | R23, R24 |
| 2 | 10R | R0805 | R26, R29 |
| 2 | 22R | R0805 | R32, R33 |
| 2 | 470K | R0805 | R35, R36 |
| 4 | 49R9 | R0805 | R39, R40, R43, R48 |
| 6 | 2K2 | R0805 | R42, R47, R49, R52, R53, R55 |
| 2 | 220R | R0805 | R50, R51 |
| 1 | 4K87 | R0805 | R54 |
| 7 | DR1206-33R-4/8 | CAY16 | RN1, RN2, RN3, RN4, RN5, RN6, RN7 |
EEZ DIB MCU r3B4 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 MCU r3B4: common questions
What microcontroller does the EEZ DIB MCU r3B4 use?
The EEZ DIB MCU r3B4 is built around the STM32F769IIT6, from the STM32 family.
How big is the EEZ DIB MCU r3B4 PCB?
The EEZ DIB MCU r3B4 measures 139.5 × 70 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the EEZ DIB MCU r3B4?
192 components, from 75 distinct parts. The full bill of materials is listed on this page.
Where can I download the EEZ DIB MCU r3B4 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 MCU r3B4 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.
Can I test firmware for the EEZ DIB MCU r3B4 without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug STM32 firmware against it before you order a PCB.
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