

ABU2023 H743 sensor cartridge ver5.1
- Size
- 80 × 100 mm
- Copper layers
- 4
- Thickness
- 4.69 mm
- Parts
- 160
- Nets
- 178
- Pads
- 586
- Tracks, vias
- 984, 174
- Pours
- 4
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 25 Oct 2026
- Updated
- 25 Oct 2026
Overview
ABU2023 H743 sensor cartridge ver5.1 is an open-source printed circuit board by nakaaka, from the nakaaka/KiCad repository on GitHub. It is a 4-layer board of 80 × 100 mm with 160 parts on 178 nets, routed with 984 tracks and 174 vias.
It is built around the ISO1050DUB, MAX485ED and VBT1-S5-S5-SMT-TR, with the LAN9253/R4X and NJM2391DL1-33-TE1 among its other parts. Its parts include 50 resistors, 44 capacitors, 20 diodes, 14 connectors and 8 ICs. It belongs with the sensors and measurement and retro computing and games boards and the STM32 boards of this library.
Main components
5ISO1050DUB
SOP-8-2.54mm-55℃~+105℃ 1 1Mbps 2500 3V~5.5V 4.75V~5.25V 50kV/us Bus fault detection and protection、Fail-safe SOP-8-2.54mm Isolated CAN Transceivers ROHSTexas InstrumentsIsolated CAN TransceiversMAX485ED
SOP-8-40℃~+85℃ 1 1 1mA 32 4.75V~5.25V 5Mbps Half-Duplex Transceiver ±8kV SOP-8 RS-485 / RS-422 ICs ROHSHTCRS-485 / RS-422 ICsVBT1-S5-S5-SMT-TR
-- Isolated Power Modules ROHSCUIIsolated Power ModulesLAN9253/R4X
QFN-64(9x9)0℃~+70℃ MII QFN-64(9x9) Interface - Specialized ROHSMicrochip TechnologyInterface - SpecializedNJM2391DL1-33-TE1
TO-252TO-252 New Arrivals ROHSNisshinbo Micro Devices Inc.Uncategorised
Parts
160| Qty | Value | Footprint | References |
|---|---|---|---|
| 26 | 0.1u | Capacitor_SMD:C_0603_1608Metric | C1, C3, C12, C13, C14, C15, C16, C17, C18, C19, C23, C31, C32, C33, C34, C35 +10 |
| 16 | 4.7k | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R19, R20, R21, R25, R26, R35, R36, R37, R38, R39, R40, R41, R42, R43, R44, R48 |
| 11 | 4.7k | Resistor_SMD:R_0603_1608Metric | R1, R2, R3, R13, R14, R15, R16, R17, R18, R23, R24 |
| 8 | 49.9 | Resistor_SMD:R_0603_1608Metric | R5, R6, R7, R8, R9, R10, R11, R12 |
| 8 | Jumper | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | JP1, JP2, JP3, JP4, JP5, JP6, JP7, JP8 |
| 7 | 4.7k | Resistor_SMD:R_0402_1005Metric | R27, R28, R29, R30, R31, R32, R33 |
| 7 | LED | LED_SMD:LED_0603_1608Metric | D6, D7, D8, D9, D10, D11, D12 |
| 4 | 10m | Inductor_SMD:L_0603_1608Metric | L1, L2, L3, L4 |
| 4 | 120 | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R34, R49, R50, R51 |
| 4 | IncEncoder | Kicad_MyConnector_JST:JST_XA_S04B-XASK-1_1x04_P2.50mm_Horizontal | J9, J10, J11, J12 |
| 4 | LED_A | LED_SMD:LED_0603_1608Metric | D13, D14, D15, D16 |
| 4 | LED_B | LED_SMD:LED_0603_1608Metric | D17, D18, D19, D20 |
| 3 | 2.2u | Capacitor_SMD:C_0603_1608Metric | C22, C27, C29 |
| 3 | 4.7u | Capacitor_SMD:C_0603_1608Metric | C20, C25, C36 |
| 2 | 0,022u | Capacitor_SMD:C_0603_1608Metric | C10, C11 |
| 2 | 18p | Capacitor_SMD:C_0603_1608Metric | C28, C30 |
| 2 | 1u | Capacitor_SMD:C_0603_1608Metric | C7, C38 |
| 2 | 33p | Capacitor_SMD:C_0603_1608Metric | C8, C9 |
| 2 | 47u | Capacitor_THT:CP_Radial_D4.0mm_P2.00mm | C21, C24 |
| 2 | ISO1050DUB | Package_SO:SOP-8_6.62x9.15mm_P2.54mm | U3, U4 |
| 2 | MAX485E | Package_SO:SOIC-8_3.9x4.9mm_P1.27mm | U2, U5 |
| 2 | MountingHole_3.2mm_M3 | MountingHole:MountingHole_3.2mm_M3 | REF1, REF1 |
| 1 | 10k | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R45 |
| 1 | 12.1k | Resistor_SMD:R_0603_1608Metric | R22 |
| 1 | 1M | Resistor_SMD:R_0603_1608Metric | R4 |
| 1 | 1k | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R47 |
| 1 | 24FC512-I_P | Package_SO:SO-8_3.9x4.9mm_P1.27mm | IC2 |
| 1 | 25MHz | Crystal:Crystal_HC49-4H_Vertical | Y1 |
| 1 | 2N7002 | Package_TO_SOT_SMD:SOT-23 | Q1 |
| 1 | 3.3V | LED_SMD:LED_0603_1608Metric | D4 |
| 1 | 32MHz | Crystal:Crystal_HC49-4H_Vertical | Y2 |
| 1 | 4.7u | Capacitor_THT:CP_Radial_D4.0mm_P2.00mm | C26 |
| 1 | 420p | Capacitor_SMD:C_0603_1608Metric | C2 |
| 1 | 5V | LED_SMD:LED_0603_1608Metric | D5 |
| 1 | CAN1 | Kicad_MyConnector_JST:JST_XA_S04B-XASK-1_1x04_P2.50mm_Horizontal | J7 |
| 1 | CAN2 | Kicad_MyConnector_JST:JST_XA_S04B-XASK-1_1x04_P2.50mm_Horizontal | J8 |
| 1 | JL_01x15 | ABU2023_cartridge_template:JST_JL_S15B-JL-R | J2 |
| 1 | LAN9253 | SamacSys_Parts:QFN50P900X900X100-65N-D | IC1 |
| 1 | LINK0 | LED_SMD:LED_0603_1608Metric | D3 |
| 1 | LINK1 | LED_SMD:LED_0603_1608Metric | D2 |
| 1 | LOGO | kicad_forest:TUTRC_logo_15mm | G*** |
| 1 | LOGO | kicad_forest:EtherCAT_logo_25mm | G*** |
| 1 | LOGO | kicad_forest:JLCPCB_logo_30mm | G*** |
| 1 | LOGO | kicad_forest:ST_logo | G*** |
| 1 | M78SAR05-0.5 | kicad_forest:M78SAR | PS1 |
| 1 | NJM2391DL1-33 | Package_TO_SOT_SMD:TO-252-2 | PS2 |
| 1 | RUNLED | LED_SMD:LED_0603_1608Metric | D1 |
| 1 | STLINK-V3 | kicad_forest:STLINK-V3_THT | J14 |
| 1 | STM32H743VITx | Package_QFP:LQFP-100_14x14mm_P0.5mm | U1 |
| 1 | SW_Push | Button_Switch_SMD:SW_SPST_TL3342 | SW1 |
| 1 | TapeLED | Kicad_MyConnector_JST:JST_XA_S04B-XASK-1_1x04_P2.50mm_Horizontal | J13 |
| 1 | UART1 | Kicad_MyConnector_JST:JST_XA_S04B-XASK-1_1x04_P2.50mm_Horizontal | J6 |
| 1 | UART3 | Kicad_MyConnector_JST:JST_XA_S04B-XASK-1_1x04_P2.50mm_Horizontal | J5 |
| 1 | UART4 | Kicad_MyConnector_JST:JST_XA_S04B-XASK-1_1x04_P2.50mm_Horizontal | J3 |
| 1 | UART5 | Kicad_MyConnector_JST:JST_XA_S04B-XASK-1_1x04_P2.50mm_Horizontal | J4 |
| 1 | USART6 | Kicad_MyConnector_JST:JST_XA_S04B-XASK-1_1x04_P2.50mm_Horizontal | J1 |
| 1 | VBT1-S5-S5-SMT | SamacSys_Parts:SOP254P1120X625-8N | IC3 |
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Questions
How big is the ABU2023 H743 sensor cartridge ver5.1 PCB?
It measures 80 × 100 mm and has 4 copper layers, 4.69 mm thick.
What parts does the ABU2023 H743 sensor cartridge ver5.1 use?
160 parts, built around the ISO1050DUB, MAX485ED, VBT1-S5-S5-SMT-TR and LAN9253/R4X. 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 ABU2023 H743 sensor cartridge ver5.1 KiCad files?
From the nakaaka/KiCad repository on GitHub, at the commit this page was made from: the board is ABU2023_H743_sensor_cartridge_ver5.1/ABU2023_H743_sensor_cartridge_ver5.1.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the ABU2023 H743 sensor cartridge ver5.1 design in my own project?
Its repository states no licence, so its author keeps all rights: ask nakaaka before reusing the design.