

Instrument cluster
instrument_cluster
- Size
- 99.1 × 45.7 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 86
- Nets
- 194
- Pads
- 454
- Tracks, vias
- 1,579, 130
- Pours
- 5
- Routed
- Yes
- KiCad
- KiCad 4
- Created
- 11 Nov 2017
- Updated
- 15 Feb 2020
Overview
Instrument cluster is an open-source printed circuit board by Zulljon, from the Zulljon/instrument_cluster repository on GitHub. It is a 2-layer board of 99.1 × 45.7 mm with 86 parts on 194 nets, routed with 1,579 tracks and 130 vias.
It is built around the TJA1040T, 74HC4050D and SMAJ33CA-TR, with the PMLL4148L,115-JSM among its other parts. Its parts include 28 capacitors, 22 resistors, 14 diodes, 12 ICs and 6 connectors. It belongs with the STM32 boards of this library.
Main components
4TJA1040T
SOP-8-40℃~+125℃ 12uA 1Mbps 4.5V~5.5V 70mA CAN Transceiver SOP-8 CAN Transceivers ROHSTokmasCAN Transceivers74HC4050D
SOP-16SOP-16 Specialty Logic ROHSToshibaSpecialty LogicSMAJ33CA-TR
SMA(DO-214AC)1uA 33A@8/20us 33V 36.7V 400W 69.7V Bidirectional IEC 61000-4-2、IEC 61000-4-5 TVS SMA(DO-214AC) ESD and Surge Protection (TVS/ESD) ROHSSTMicroelectronicsESD And Surge Protection (TVS/ESD)PMLL4148L,115-JSM
SOD-80C1 Independent 150mA 1V@10mA 25nA@20V 4ns 75V SOD-80C Switching Diodes ROHSJSMSEMISwitching Diodes
README
README.mdView this project on CADLAB.io.
ECU emulator v3.1a
PCB part of project (source codes unavailable!)
Scheme
PCB

With FreeCAD PCB mod
With FreeCAD KiCAD StepUp mod
Tools
- KiCAD v4.0.7
- FreeCAD v0.15
Parts
86| Qty | Value | Footprint | References |
|---|---|---|---|
| 10 | 100nF | Capacitors_SMD:C_0805 | C9, C10, C11, C12, C13, C14, C15, C16, C17, C18 |
| 8 | 60 | Resistors_SMD:R_0805 | R5, R6, R7, R8, R20, R21, R22, R23 |
| 5 | 10k | Resistors_SMD:R_0805 | R3, R4, R16, R17, R18 |
| 4 | 10pF | Capacitors_SMD:C_0805 | C23, C24, C28, C29 |
| 4 | 16pF | Capacitors_SMD:C_0805 | C21, C22, C25, C26 |
| 4 | 22 | Resistors_SMD:R_0805 | R1, R2, R9, R10 |
| 4 | SMAJ33CA-TR | Diodes_SMD:D_SMA | D9, D10, D11, D12 |
| 4 | SS22A-SS210A-galaxy | Diodes_SMD:D_SMA | D1, D2, D3, D4 |
| 4 | TJA1040T | Housings_SOIC:SOIC-8_3.9x4.9mm_Pitch1.27mm | U6, U7, U11, U12 |
| 2 | 100uF x 10V | Capacitors_Tantalum_SMD:CP_Tantalum_Case-D_EIA-7343-31_Hand | C5, C6 |
| 2 | 100uF x 30V | Capacitors_SMD:CP_Elec_6.3x7.7 | C1, C2 |
| 2 | 10uF x 10V | Capacitors_Tantalum_SMD:CP_Tantalum_Case-B_EIA-3528-21_Wave | C7, C8 |
| 2 | 1N5819 | Diodes_SMD:D_SOD-123 | D5, D6 |
| 2 | 2.2k | Resistors_SMD:R_0805 | R13, R14 |
| 2 | 330uF x 10V | Capacitors_SMD:CP_Elec_8x10 | C3, C4 |
| 2 | 330uH | Inductors_SMD:L_12x12mm_h8mm | L1, L2 |
| 2 | 4.7uF | Capacitors_SMD:C_0805 | C19, C20 |
| 2 | 74HC4050D | Housings_SOIC:SOIC-16_3.9x9.9mm_Pitch1.27mm | U8, U10 |
| 2 | 9k | Resistors_SMD:R_0805 | R11, R12 |
| 2 | Crystal KX-13 25MHz | Crystals:Crystal_SMD_7050-4pin_7.0x5.0mm | Y1, Y2 |
| 2 | LD1117S33TR_SOT223 | TO_SOT_Packages_SMD:SOT-223-3_TabPin2 | U3, U4 |
| 2 | LED | LEDs:LED_0805 | D13, D14 |
| 2 | LM2575S-5.0_NOPB | TO_SOT_Packages_SMD:TO-263-5_TabPin6 | U1, U2 |
| 2 | NOT_FITTED_SWD_Conn_01x04_Male | Pin_Headers:Pin_Header_Straight_1x04_Pitch2.54mm | J4, J6 |
| 2 | PMLL4148L.115 | Diodes_SMD:D_SC-80 | D7, D8 |
| 2 | STM32F105RBTx | Housings_QFP:LQFP-64_10x10mm_Pitch0.5mm | U5, U9 |
| 1 | 1k | Resistors_SMD:R_0805 | R15 |
| 1 | Conn_02x16_Top_Bottom | zulljon:Socket_Strip_Straight_2x16_Pitch2.54mm | J2 |
| 1 | Conn_02x16_Top_Bottom | zulljon:Pin_Header_Angled_2x16_Pitch2.54mm | J1 |
| 1 | USB mini-B | zpkl:USB-B-M5-SMD-C | J3 |
| 1 | USB_mini_B | zpkl:USB-B-M5-SMD-C | J5 |
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Questions
How big is the Instrument cluster PCB?
It measures 99.1 × 45.7 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Instrument cluster use?
86 parts, built around the TJA1040T, 74HC4050D, SMAJ33CA-TR and PMLL4148L,115-JSM. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the Instrument cluster KiCad files?
From the Zulljon/instrument_cluster repository on GitHub, at the commit this page was made from: the board is instrument_cluster.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Instrument cluster design in my own project?
Its repository states no licence, so its author keeps all rights: ask Zulljon before reusing the design.