Safeproject main r3
About the Safeproject main r3 PCB
Safeproject main r3 is an open source Raspberry Pi PCB design by bugg-resources, published on GitHub under the CC-BY-NC-4.0 license. It is a 4-layer board measuring 57.3 × 109 mm, with 141 components from 55 distinct parts.
Its main chip is the ComputeModule4-CM4, from the Raspberry Pi family. Other key parts include the 74LVC1G07DCK, ESD7004, DZDH0401DW, LM60440DRPK and Sierra_Wireless_RC7620. By type, the board carries 46 resistors, 43 capacitors, 16 ICs, 11 transistors, 8 diodes and 7 connectors.
From the project
This repository contains the KiCad source files for the main PCB of the Bugg recording device.
This repository contains the KiCad source files for the main PCB of the Bugg recording device.
For a full overview of the design of the Bugg recording device and practical assembly instructions please refer to the Bugg hardware handover document.
Main components on the Safeproject main r3
Safeproject main r3 bill of materials (BOM)
141 components, 55 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | 74LVC1G07DCK | SOT-353_SC-70-5 | U1, U14 |
| 5 | ESD7004 | USON-10_2.5x1.0mm_P0.5mm | U2, U8, U10, U11, U16 |
| 2 | DZDH0401DW | SOT-363_SC-70-6 | U3, U4 |
| 2 | LM60440DRPK | WQFN-HR-13 | U5, U6 |
| 1 | Sierra_Wireless_RC7620 | Cellular_Modem-Sierra-Wireless-module-CF3-ringCD | U7 |
| 1 | PCF8574PW | SSOP-20_4.4x6.5mm_P0.65mm | U9 |
| 1 | CP2102N-Axx-xQFN24 | QFN-24-1EP_4x4mm_P0.5mm_EP2.6x2.6mm | U12 |
| 1 | DS3231MZ | SOIC-8_3.9x4.9mm_P1.27mm | U13 |
| 1 | FSUSB42MX | MSOP-10_3x3mm_P0.5mm | U15 |
| 3 | Si7113ADN | Vishay_PowerPAK_1212-8_Single | Q1, Q2, Q3 |
| 8 | NX3008NBKW | SOT-323_SC-70 | Q4, Q5, Q6, Q7, Q8, Q9, Q10, Q11 |
| 1 | 502443-0560 | Molex_CLIK-Mate_502443-0570_1x05-1MP_P2.00mm_Vertical | J10 |
| 1 | SMA | SMA_Amphenol_132134-10_Vertical | J11 |
| 1 | U.FL-R-SMT-1(10) U_FL-R-SMT-1_10_ Hirose Electric Co Ltd | Coax_Conn_U.FL | J12 |
| 1 | JAE_SIM_Card_SF72S006 | JAE_SIM_Card_SF72S006 | J13 |
| 1 | Micro_SD_Card_Det_JAE_ST11 | microSD_JAE_ST11S008V4H | J14 |
| 1 | 10118194 | USB_Micro-B_Amphenol_10118194_Horizontal | J15 |
| 1 | FH12A-20S-0.5SH | Hirose_FH12-20S-0.5SH_1x20-1MP_P0.50mm_Horizontal | J16 |
| 1 | CR1220 | Keystone-3000-CR1220-CR1216 | BT1 |
| 1 | ComputeModule4-CM4 | Raspberry-Pi-4-Compute-Module-no-holes | Module1 |
Show 35 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 4 | wurth-spacer-9774030151R | wurth-spacer-WA-SMSI-9774030151R | SP1, SP2, SP3, SP4 |
| 1 | LG R971-KN-1 | CHIPLED-0805 | D1 |
| 1 | LH R974-LP-1 | CHIPLED-0805 | D2 |
| 1 | LO R976-PS-1 | CHIPLED-0805 | D3 |
| 1 | ATV02W360B-HF | D_SOD-123 | D4 |
| 1 | 12V | D_SOD-123F | D5 |
| 2 | 0402ESDA-MLP1 | D_0402_1005Metric | D6, D9 |
| 1 | LY R976-PS-36 | CHIPLED-0805 | D7 |
| 2 | 1uH | L_1008_2520Metric | FB1, FB2 |
| 1 | 4.7uH | L_Coilcraft_XAL5030 | L1 |
| 1 | 3.3uH | L_Coilcraft_XAL5030 | L2 |
| 5 | 220nF | C_0603_1608Metric | C1, C3, C4, C41, C42 |
| 6 | 4.7uF | C_1206_3216Metric | C2, C5, C6, C43, C44, C45 |
| 4 | 1uF | C_0603_1608Metric | C7, C8, C31, C40 |
| 14 | 100nF | C_0603_1608Metric | C9, C10, C17, C18, C26, C30, C32, C33 +6 |
| 1 | 18pF | C_0603_1608Metric | C11 |
| 2 | 15pF | C_0603_1608Metric | C12, C21 |
| 4 | 47uF | C_1206_3216Metric | C13, C14, C15, C16 |
| 2 | DNP | C_0402_1005Metric | C19, C20 |
| 3 | 47uF | C_0805_2012Metric | C22, C23, C29 |
| 1 | DNP 4.7uF | C_0805_2012Metric | C24 |
| 1 | 1nF | C_0603_1608Metric | C28 |
| 3 | DNP | R_0603_1608Metric | R1, R2, R3 |
| 7 | 1k | R_0603_1608Metric | R4, R5, R28, R31, R32, R34, R44 |
| 12 | 10k | R_0603_1608Metric | R6, R21, R33, R37, R38, R39, R40, R41 +4 |
| 8 | 100k | R_0603_1608Metric | R7, R8, R11, R12, R13, R14, R16, R24 |
| 2 | 1M | R_0603_1608Metric | R9, R10 |
| 4 | 23.7k | R_0603_1608Metric | R15, R25, R26, R27 |
| 1 | 37.4k | R_0603_1608Metric | R17 |
| 1 | DNP | R_0402_1005Metric | R18 |
| 2 | 0R | R_0402_1005Metric | R19, R20 |
| 1 | DNP 15k | R_0603_1608Metric | R22 |
| 1 | 0R | R_0603_1608Metric | R23 |
| 2 | 510k | R_0603_1608Metric | R29, R30 |
| 2 | 0.1R | R_0603_1608Metric | R35, R36 |
Safeproject main r3 design files
The KiCad project lives in the bugg-resources/bugg-hardware-main repository on GitHub; these links point at the commit this page was built from.
Safeproject main r3: common questions
What microcontroller does the Safeproject main r3 use?
The Safeproject main r3 is built around the ComputeModule4-CM4, from the Raspberry Pi family.
How big is the Safeproject main r3 PCB?
The Safeproject main r3 measures 57.3 × 109 mm, has 4 copper layers and is 1.59 mm thick.
How many components are on the Safeproject main r3?
141 components, from 55 distinct parts. The full bill of materials is listed on this page.
Where can I download the Safeproject main r3 design files?
From the bugg-resources/bugg-hardware-main repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Safeproject main r3 design in my own project?
It is published under CC-BY-NC-4.0, which limits how it may be reused; read the license before building on it.
Can I test firmware for the Safeproject main r3 without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug Raspberry Pi firmware against it before you order a PCB.
More boards in bugg-hardware-main
Earlier revisions in the repo: safeproject-main-r2, safeproject-main-r1
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