# Dual CAN Wheel Speed System ## Description Dual-node 500 kbps CAN wheel speed sensing and DAQ system with STM32G431, protected automotive power, sensor and DAQ peripherals ## Project Details - **Owner:** mmaazz - **Created:** 5/6/2026 - **Last Updated:** 5/6/2026 - **Visibility:** Public - **Stars:** 1 ## Key Components ### DC1 — [Generic Capacitor](https://www.flux.ai/jharwinbarrozo/generic-capacitor~1d.md) - Capacitance: 100µF - Role Details: 100uF bulk electrolytic on protected 12V rail - Package or Case Code: SMD_ELEC_D6.3_H7.7 - Part Type: Non-Polarized Capacitor - Voltage Rating: 25V - Role: Bulk - Package: SMD_0603_1608Metric **Pins:** - P1 [pin 1] - P2 [pin 2] ### DC10 — [Generic Capacitor](https://www.flux.ai/jharwinbarrozo/generic-capacitor~1d.md) - Package: SMD_0603_1608Metric - Part Type: Non-Polarized Capacitor - Role Details: DU1 VDDA 100nF - Role: Analog Decoupling - Capacitance: 100nF - Package or Case Code: SMD_0402_1005Metric **Pins:** - P1 [pin 1] - P2 [pin 2] ### DC11 — [Generic Capacitor](https://www.flux.ai/jharwinbarrozo/generic-capacitor~1d.md) - Role: Analog Decoupling - Package or Case Code: SMD_0402_1005Metric - Part Type: Non-Polarized Capacitor - Role Details: DU1 VDDA 1uF - Package: SMD_0603_1608Metric - Capacitance: 1µF **Pins:** - P1 [pin 1] - P2 [pin 2] ### DC12 — [Generic Capacitor](https://www.flux.ai/jharwinbarrozo/generic-capacitor~1d.md) - Role: Analog Decoupling - Role Details: DU1 VDDA 10nF - Package: SMD_0603_1608Metric - Package or Case Code: SMD_0402_1005Metric - Part Type: Non-Polarized Capacitor - Capacitance: 10nF **Pins:** - P1 [pin 1] - P2 [pin 2] ### DC13 — [Generic Capacitor](https://www.flux.ai/jharwinbarrozo/generic-capacitor~1d.md) - Package or Case Code: SMD_0402_1005Metric - Capacitance: 100nF - Package: SMD_0603_1608Metric - Role: Reset Filter - Part Type: Non-Polarized Capacitor - Role Details: 100nF NRST to GND **Pins:** - P1 [pin 1] - P2 [pin 2] ### DC14 — [Generic Capacitor](https://www.flux.ai/jharwinbarrozo/generic-capacitor~1d.md) - Capacitance: 100nF - Package or Case Code: SMD_0402_1005Metric - Role Details: SN65HVD230 VCC 100nF decoupling - Package: SMD_0603_1608Metric - Role: Decoupling - Part Type: Non-Polarized Capacitor **Pins:** - P1 [pin 1] - P2 [pin 2] ### DC15 — [Generic Capacitor](https://www.flux.ai/jharwinbarrozo/generic-capacitor~1d.md) - Capacitance: 10µF - Role Details: SN65HVD230 local bulk capacitor - Package or Case Code: SMD_0603_1608Metric - Role: Bulk Decoupling - Part Type: Non-Polarized Capacitor - Package: SMD_0603_1608Metric - Voltage Rating: 6.3V **Pins:** - P1 [pin 1] - P2 [pin 2] ### DC16 — [Generic Capacitor](https://www.flux.ai/jharwinbarrozo/generic-capacitor~1d.md) - Part Type: Non-Polarized Capacitor - Package or Case Code: SMD_0402_1005Metric - Package: SMD_0603_1608Metric - Role Details: CAN split termination midpoint to GND - Capacitance: 4.7nF - Role: Termination **Pins:** - P1 [pin 1] - P2 [pin 2] ### DC17 — [Generic Capacitor](https://www.flux.ai/jharwinbarrozo/generic-capacitor~1d.md) - Capacitance: 100nF - Package or Case Code: SMD_0402_1005Metric - Role Details: SSD1306 OLED header local decoupling - Role: Decoupling - Package: SMD_0603_1608Metric - Part Type: Non-Polarized Capacitor **Pins:** - P1 [pin 1] - P2 [pin 2] ### DC18 — [Generic Capacitor](https://www.flux.ai/jharwinbarrozo/generic-capacitor~1d.md) - Capacitance: 100nF - Role Details: SPI SD-card header local 100nF decoupling - Package or Case Code: SMD_0402_1005Metric - Package: SMD_0603_1608Metric - Role: Decoupling - Part Type: Non-Polarized Capacitor **Pins:** - P1 [pin 1] - P2 [pin 2] ### DC19 — [Generic Capacitor](https://www.flux.ai/jharwinbarrozo/generic-capacitor~1d.md) - Package: SMD_0603_1608Metric - Voltage Rating: 6.3V - Role Details: SPI SD-card header local 10uF decoupling - Part Type: Non-Polarized Capacitor - Role: Bulk Decoupling - Capacitance: 10µF - Package or Case Code: SMD_0603_1608Metric **Pins:** - P1 [pin 1] - P2 [pin 2] ### DC2 — [Generic Capacitor](https://www.flux.ai/jharwinbarrozo/generic-capacitor~1d.md) - Capacitance: 10µF - Role Details: AP63203 input capacitor - Role: Input Decoupling - Package: SMD_0603_1608Metric - Voltage Rating: 25V - Package or Case Code: SMD_0603_1608Metric - Part Type: Non-Polarized Capacitor **Pins:** - P1 [pin 1] - P2 [pin 2] ### DC3 — [Generic Capacitor](https://www.flux.ai/jharwinbarrozo/generic-capacitor~1d.md) - Capacitance: 22µF - Role: Output Decoupling - Part Type: Non-Polarized Capacitor - Role Details: AP63203 5V output capacitor - Voltage Rating: 10V - Package or Case Code: SMD_0603_1608Metric - Package: SMD_0603_1608Metric **Pins:** - P1 [pin 1] - P2 [pin 2] ### DC4 — [Generic Capacitor](https://www.flux.ai/jharwinbarrozo/generic-capacitor~1d.md) - Package or Case Code: SMD_0402_1005Metric - Package: SMD_0603_1608Metric - Part Type: Non-Polarized Capacitor - Role Details: AP63203 BST-to-SW bootstrap capacitor - Role: Bootstrap - Capacitance: 100nF **Pins:** - P1 [pin 1] - P2 [pin 2] ### DC5 — [Generic Capacitor](https://www.flux.ai/jharwinbarrozo/generic-capacitor~1d.md) - Capacitance: 10µF - Role: Input Decoupling - Package or Case Code: SMD_0603_1608Metric - Role Details: AMS1117 input capacitor - Part Type: Non-Polarized Capacitor - Voltage Rating: 10V - Package: SMD_0603_1608Metric **Pins:** - P1 [pin 1] - P2 [pin 2] ### DC6 — [Generic Capacitor](https://www.flux.ai/jharwinbarrozo/generic-capacitor~1d.md) - Role: Output Decoupling - Role Details: AMS1117 3.3V output capacitor - Capacitance: 10µF - Voltage Rating: 6.3V - Package: SMD_0603_1608Metric - Part Type: Non-Polarized Capacitor - Package or Case Code: SMD_0603_1608Metric **Pins:** - P1 [pin 1] - P2 [pin 2] ### DC7 — [Generic Capacitor](https://www.flux.ai/jharwinbarrozo/generic-capacitor~1d.md) - Role: Decoupling - Part Type: Non-Polarized Capacitor - Role Details: DU1 VDD pin 24 decoupling - Package: SMD_0603_1608Metric - Capacitance: 100nF - Package or Case Code: SMD_0402_1005Metric **Pins:** - P1 [pin 1] - P2 [pin 2] ### DC8 — [Generic Capacitor](https://www.flux.ai/jharwinbarrozo/generic-capacitor~1d.md) - Package: SMD_0603_1608Metric - Role Details: DU1 VDD pin 36 decoupling - Part Type: Non-Polarized Capacitor - Role: Decoupling - Capacitance: 100nF - Package or Case Code: SMD_0402_1005Metric **Pins:** - P1 [pin 1] - P2 [pin 2] ### DC9 — [Generic Capacitor](https://www.flux.ai/jharwinbarrozo/generic-capacitor~1d.md) - Part Type: Non-Polarized Capacitor - Package or Case Code: SMD_0402_1005Metric - Package: SMD_0603_1608Metric - Role Details: DU1 VDD pin 48 decoupling - Role: Decoupling - Capacitance: 100nF **Pins:** - P1 [pin 1] - P2 [pin 2] ### DD1 — [SS34](https://www.flux.ai/lcsc/ss34~6q67.md) - Part Type: Schottky Barrier Diodes (SBD) - LCSC Part Number: C2758511 - Manufacturer Name: UMW(友台半导体) - Manufacturer Part Number: SS34 - Reverse Voltage: 40V - Package or Case Code: SMB_L4.3-W3.6-LS5.4-RD - Datasheet URL: https://www.lcsc.com/datasheet/C2758511.pdf - JLCPCB Part Class: Extended Part - Diode Type: Schottky - Forward Voltage: 0.3V to 0.45V **Pins:** - A [pin 2] - K [pin 1] ### DD2 — [PESD2CAN](https://www.flux.ai/lcsc/pesd2can~waho.md) - Diode Type: TVS - Manufacturer Name: UMW(友台半导体) - Forward Voltage: 0.9V - Part Type: ESD Protection Devices - Reverse Voltage: 5V - Manufacturer Part Number: PESD2CAN - JLCPCB Part Class: Extended Part - Package or Case Code: SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BR - LCSC Part Number: C2687131 **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### DD3 — [SMBJ15A-TR](https://www.flux.ai/lcsc/smbj15a-tr~uyke.md) - Part Type: TVS - Package or Case Code: SMB_L4.6-W3.6-LS5.3-RD - Product Info Url: https://lcsc.com/product-detail/Others_STMicroelectronics_SMBJ15A-TR_STMicroelectronics-SMBJ15A-TR_C283618.html - Manufacturer Part Number: SMBJ15A-TR - Manufacturer Name: ST(意法半导体) - LCSC Part Number: C283618 - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_STMicroelectronics-SMBJ15A-TR_C283618.pdf - JLCPCB Part Class: Extended Part **Pins:** - A [pin 2] - K [pin 1] ### DJ1 — [282837-3](https://www.flux.ai/adrian95/282837-3~5mc.md) - Part Type: Connector - Datasheet URL: https://www.te.com/usa-en/product-282837-3.datasheet.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: TE Connectivity AMP Connectors - Manufacturer Part Number: 282837-3 **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] ### DJ2 — [282837-3](https://www.flux.ai/adrian95/282837-3~5mc.md) - Part Type: Connector - Manufacturer Part Number: 282837-3 - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.te.com/usa-en/product-282837-3.datasheet.pdf - Manufacturer Name: TE Connectivity AMP Connectors **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] ### DJ3 — [Pin Header 01x04 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-01x04-254mm-vertical~l97.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] ### DJ4 — [Connector 01x04 Horizontal](https://www.flux.ai/jharwinbarrozo/connector-01x04-horizontal~h0.md) - Part Type: Connector **Pins:** - PIN_1 [pin 1] - PIN_2 [pin 2] - PIN_3 [pin 3] - PIN_4 [pin 4] ### DJ5 — [TSW-106-07-G-S](https://www.flux.ai/adrian95/tsw-106-07-g-s~giw.md) - Connector Type: Headers and Wire Housings - Manufacturer Name: Samtec - Connector Pitch: 2.54mm - Connector Rows: 1 - Datasheet URL: https://suddendocs.samtec.com/catalog_english/tsw_th.pdf - Connector Positions: 6 - Manufacturer Part Number: TSW-106-07-G-S - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector - Connector Gender: Male **Pins:** - 01 [pin 01] - 02 [pin 02] - 03 [pin 03] - 04 [pin 04] - 05 [pin 05] - 06 [pin 06] ### DL1 — [Generic Inductor](https://www.flux.ai/jharwinbarrozo/generic-inductor~wlv.md) - Role: Buck Inductor - Role Details: 4.7uH inductor for DAQ board AP63203 12V to 5V buck - Inductance: 4.7µH - Part Type: Inductor - Package or Case Code: SMD_1210_3225Metric - Package: SMD_0603_1608Metric **Pins:** - P1 [pin 1] - P2 [pin 2] ### DR1 — [Generic Resistor](https://www.flux.ai/jharwinbarrozo/generic-resistor~3e.md) - Role Details: 100 ohm SWCLK series resistor - Package or Case Code: SMD_0603_1608Metric - Role: Series Termination - Resistance: 100Ω - Part Type: Resistor - Package: SMD_0603_1608Metric **Pins:** - P1 [pin 1] - P2 [pin 2] ### DR2 — [Generic Resistor](https://www.flux.ai/jharwinbarrozo/generic-resistor~3e.md) - Part Type: Resistor - Package: SMD_0603_1608Metric - Role Details: 100 ohm SWDIO series resistor - Role: Series Termination - Resistance: 100Ω - Package or Case Code: SMD_0603_1608Metric **Pins:** - P1 [pin 1] - P2 [pin 2] ### DR3 — [Generic Resistor](https://www.flux.ai/jharwinbarrozo/generic-resistor~3e.md) - Role Details: RS pin 10k pulldown for slope control mode - Package or Case Code: SMD_0603_1608Metric - Role: Pull-Down - Resistance: 10kΩ - Part Type: Resistor - Package: SMD_0603_1608Metric **Pins:** - P1 [pin 1] - P2 [pin 2] ### DR4 — [Generic Resistor](https://www.flux.ai/jharwinbarrozo/generic-resistor~3e.md) - Role: Termination - Package or Case Code: SMD_0603_1608Metric - Package: SMD_0603_1608Metric - Part Type: Resistor - Resistance: 60Ω - Role Details: CANH to split termination midpoint **Pins:** - P1 [pin 1] - P2 [pin 2] ### DR5 — [Generic Resistor](https://www.flux.ai/jharwinbarrozo/generic-resistor~3e.md) - Package or Case Code: SMD_0603_1608Metric - Role Details: Split termination midpoint to CANL - Role: Termination - Resistance: 60Ω - Package: SMD_0603_1608Metric - Part Type: Resistor **Pins:** - P1 [pin 1] - P2 [pin 2] ### DR6 — [Generic Resistor](https://www.flux.ai/jharwinbarrozo/generic-resistor~3e.md) - Part Type: Resistor - Package: SMD_0603_1608Metric - Resistance: 10kΩ - Package or Case Code: SMD_0603_1608Metric - Role Details: STM32 BOOT0/PB8 pulldown for normal boot - Role: Pull-Down **Pins:** - P1 [pin 1] - P2 [pin 2] ### DR7 — [Generic Resistor](https://www.flux.ai/jharwinbarrozo/generic-resistor~3e.md) - Package or Case Code: SMD_0603_1608Metric - Role Details: I2C SCL pullup to 3.3V - Role: Pull-Up - Part Type: Resistor - Package: SMD_0603_1608Metric - Resistance: 4.7kΩ **Pins:** - P1 [pin 1] - P2 [pin 2] ### DR8 — [Generic Resistor](https://www.flux.ai/jharwinbarrozo/generic-resistor~3e.md) - Role: Pull-Up - Package or Case Code: SMD_0603_1608Metric - Role Details: I2C SDA pullup to 3.3V - Package: SMD_0603_1608Metric - Part Type: Resistor - Resistance: 4.7kΩ **Pins:** - P1 [pin 1] - P2 [pin 2] ### DR9 — [Generic Resistor](https://www.flux.ai/jharwinbarrozo/generic-resistor~3e.md) - Role: Pull-Up - Package or Case Code: SMD_0603_1608Metric - Resistance: 10kΩ - Part Type: Resistor - Package: SMD_0603_1608Metric - Role Details: SD card chip select pullup to 3.3V **Pins:** - P1 [pin 1] - P2 [pin 2] ### DU1 — [STM32G431CBT6](https://www.flux.ai/lcsc/stm32g431cbt6~isqc.md) - Operating Voltage: 1.71 - 3.6V - Manufacturer Part Number: STM32G431CBT6 - Product Info Url: https://lcsc.com/product-detail/ST-Microelectronics_STMicroelectronics-STM32G431CBT6_C529355.html - JLCPCB Part Class: Extended Part - IC Type: Microcontroller - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2304140030_STMicroelectronics-STM32G431CBT6_C529355.pdf - Part Type: ST Microelectronics - Package or Case Code: LQFP-48_L7.0-W7.0-P0.50-LS9.0-BL - Manufacturer Name: ST(意法半导体) - Operating Temperature: -40 ~ 85°C - LCSC Part Number: C529355 - Frequency: 170MHz **Pins:** - PA0 [pin 8] - PA1 [pin 9] - PA10 [pin 32] - PA11 [pin 33] - PA12 [pin 34] - PA13 [pin 37] - PA14 [pin 38] - PA15 [pin 39] - PA2 [pin 10] - PA3 [pin 11] - PA4 [pin 12] - PA5 [pin 13] - PA6 [pin 14] - PA7 [pin 15] - PA8 [pin 30] - PA9 [pin 31] - PB0 [pin 16] - PB1 [pin 17] - PB10 [pin 22] - PB11 [pin 25] - PB12 [pin 26] - PB13 [pin 27] - PB14 [pin 28] - PB15 [pin 29] - PB2 [pin 18] - PB3 [pin 40] - PB4 [pin 41] - PB5 [pin 42] - PB6 [pin 43] - PB7 [pin 44] - PB8-BOOT0 [pin 45] - PB9 [pin 46] - PC13 [pin 2] - PC14-OSC32_IN [pin 3] - PC15-OSC32_OUT [pin 4] - PF0-OSC_IN [pin 5] - PF1-OSC_OUT [pin 6] - PG10-NRST [pin 7] - VBAT [pin 1] - VDD [pin 36] - VDD [pin 24] - VDD [pin 48] - VDDA [pin 21] - VREF+ [pin 20] - VSS [pin 23] - VSS [pin 47] - VSS [pin 35] - VSSA [pin 19] ### DU2 — [AP63203WU-7](https://www.flux.ai/lcsc/ap63203wu-7~j9cl.md) - Manufacturer Name: DIODES(美台) - LCSC Part Number: C780769 - Manufacturer Part Number: AP63203WU-7 - JLCPCB Part Class: Extended Part - Operating Voltage: 4.5V to 60V - IC Type: Synchronous Buck Converter - Part Type: AC-DC Controllers & Regulators - Package or Case Code: TSOT-26_L2.9-W1.6-P0.95-LS2.8-BL - Frequency: 1100kHz - Operating Temperature: -40 ~ +85℃ - Output Current: 2A - Max Input Voltage: 3.8~32V - Max Output Voltage: 3.3V **Pins:** - BST [pin 6] - EN [pin 2] - FB [pin 1] - GND [pin 4] - SW [pin 5] - VIN [pin 3] ### DU3 — [AMS1117-3.3](https://www.flux.ai/vasy_skral/ams1117-33~34.md) - Datasheet URL: http://www.advanced-monolithic.com/pdf/ds1117.pdf - Symbol Style: Parametric - Manufacturer Part Number: AMS1117-3.3 - Part Type: Integrated Circuit - Manufacturer Name: AMS - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - GND [pin 1] - TAB(VOUT) [pin 4] - VIN [pin 3] - VOUT [pin 2] ### DU4 — [SN65HVD230DR](https://www.flux.ai/vasy_skral/sn65hvd230dr~uf0.md) - Datasheet URL: https://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=https%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Fsn65hvd230 - Manufacturer Name: Texas Instruments - Manufacturer Part Number: SN65HVD230DR - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Integrated Circuit **Pins:** - CANH [pin 7] - CANL [pin 6] - D [pin 1] - GND [pin 2] - R [pin 4] - Rs [pin 8] - VCC [pin 3] - Vref [pin 5] ### SC1 — [Generic Capacitor](https://www.flux.ai/jharwinbarrozo/generic-capacitor~1d.md) - Package: SMD_0603_1608Metric - Voltage Rating: 25V - Part Type: Non-Polarized Capacitor - Role Details: 100uF bulk electrolytic on protected 12V rail - Role: Bulk - Capacitance: 100µF - Package or Case Code: SMD_ELEC_D6.3_H7.7 **Pins:** - P1 [pin 1] - P2 [pin 2] ### SC10 — [Generic Capacitor](https://www.flux.ai/jharwinbarrozo/generic-capacitor~1d.md) - Package: SMD_0603_1608Metric - Package or Case Code: SMD_0402_1005Metric - Part Type: Non-Polarized Capacitor - Role Details: SU1 VDDA 100nF - Capacitance: 100nF - Role: Analog Decoupling **Pins:** - P1 [pin 1] - P2 [pin 2] ### SC11 — [Generic Capacitor](https://www.flux.ai/jharwinbarrozo/generic-capacitor~1d.md) - Role Details: SU1 VDDA 1uF - Capacitance: 1µF - Role: Analog Decoupling - Package or Case Code: SMD_0402_1005Metric - Part Type: Non-Polarized Capacitor - Package: SMD_0603_1608Metric **Pins:** - P1 [pin 1] - P2 [pin 2] ### SC12 — [Generic Capacitor](https://www.flux.ai/jharwinbarrozo/generic-capacitor~1d.md) - Role: Analog Decoupling - Package or Case Code: SMD_0402_1005Metric - Package: SMD_0603_1608Metric - Role Details: SU1 VDDA 10nF - Part Type: Non-Polarized Capacitor - Capacitance: 10nF **Pins:** - P1 [pin 1] - P2 [pin 2] ### SC13 — [Generic Capacitor](https://www.flux.ai/jharwinbarrozo/generic-capacitor~1d.md) - Package: SMD_0603_1608Metric - Role: Reset Filter - Part Type: Non-Polarized Capacitor - Role Details: 100nF NRST to GND - Package or Case Code: SMD_0402_1005Metric - Capacitance: 100nF **Pins:** - P1 [pin 1] - P2 [pin 2] ### SC14 — [Generic Capacitor](https://www.flux.ai/jharwinbarrozo/generic-capacitor~1d.md) - Package: SMD_0603_1608Metric - Role Details: SN65HVD230 VCC 100nF decoupling - Part Type: Non-Polarized Capacitor - Package or Case Code: SMD_0402_1005Metric - Role: Decoupling - Capacitance: 100nF **Pins:** - P1 [pin 1] - P2 [pin 2] ### SC15 — [Generic Capacitor](https://www.flux.ai/jharwinbarrozo/generic-capacitor~1d.md) - Package or Case Code: SMD_0603_1608Metric - Capacitance: 10µF - Role: Bulk Decoupling - Voltage Rating: 6.3V - Package: SMD_0603_1608Metric - Part Type: Non-Polarized Capacitor - Role Details: SN65HVD230 local bulk capacitor **Pins:** - P1 [pin 1] - P2 [pin 2] ### SC16 — [Generic Capacitor](https://www.flux.ai/jharwinbarrozo/generic-capacitor~1d.md) - Part Type: Non-Polarized Capacitor - Role Details: CAN split termination midpoint to GND - Package: SMD_0603_1608Metric - Role: Termination - Package or Case Code: SMD_0402_1005Metric - Capacitance: 4.7nF **Pins:** - P1 [pin 1] - P2 [pin 2] ### SC17 — [Generic Capacitor](https://www.flux.ai/jharwinbarrozo/generic-capacitor~1d.md) - Package or Case Code: SMD_0402_1005Metric - Part Type: Non-Polarized Capacitor - Package: SMD_0603_1608Metric - Capacitance: 100nF - Role: Input Filter - Role Details: Hall sensor signal filter to GND **Pins:** - P1 [pin 1] - P2 [pin 2] ### SC2 — [Generic Capacitor](https://www.flux.ai/jharwinbarrozo/generic-capacitor~1d.md) - Capacitance: 10µF - Voltage Rating: 25V - Package or Case Code: SMD_0603_1608Metric - Package: SMD_0603_1608Metric - Role: Input Decoupling - Part Type: Non-Polarized Capacitor - Role Details: AP63203 input capacitor **Pins:** - P1 [pin 1] - P2 [pin 2] ### SC3 — [Generic Capacitor](https://www.flux.ai/jharwinbarrozo/generic-capacitor~1d.md) - Role: Output Decoupling - Capacitance: 22µF - Role Details: AP63203 5V output capacitor - Part Type: Non-Polarized Capacitor - Package or Case Code: SMD_0603_1608Metric - Voltage Rating: 10V - Package: SMD_0603_1608Metric **Pins:** - P1 [pin 1] - P2 [pin 2] ### SC4 — [Generic Capacitor](https://www.flux.ai/jharwinbarrozo/generic-capacitor~1d.md) - Package: SMD_0603_1608Metric - Role Details: AP63203 BST-to-SW bootstrap capacitor - Part Type: Non-Polarized Capacitor - Package or Case Code: SMD_0402_1005Metric - Capacitance: 100nF - Role: Bootstrap **Pins:** - P1 [pin 1] - P2 [pin 2] ### SC5 — [Generic Capacitor](https://www.flux.ai/jharwinbarrozo/generic-capacitor~1d.md) - Package or Case Code: SMD_0603_1608Metric - Role: Input Decoupling - Capacitance: 10µF - Part Type: Non-Polarized Capacitor - Role Details: AMS1117 input capacitor - Voltage Rating: 10V - Package: SMD_0603_1608Metric **Pins:** - P1 [pin 1] - P2 [pin 2] ### SC6 — [Generic Capacitor](https://www.flux.ai/jharwinbarrozo/generic-capacitor~1d.md) - Package or Case Code: SMD_0603_1608Metric - Voltage Rating: 6.3V - Package: SMD_0603_1608Metric - Part Type: Non-Polarized Capacitor - Role: Output Decoupling - Role Details: AMS1117 3.3V output capacitor - Capacitance: 10µF **Pins:** - P1 [pin 1] - P2 [pin 2] ### SC7 — [Generic Capacitor](https://www.flux.ai/jharwinbarrozo/generic-capacitor~1d.md) - Role Details: SU1 VDD pin 24 decoupling - Package: SMD_0603_1608Metric - Part Type: Non-Polarized Capacitor - Role: Decoupling - Capacitance: 100nF - Package or Case Code: SMD_0402_1005Metric **Pins:** - P1 [pin 1] - P2 [pin 2] ### SC8 — [Generic Capacitor](https://www.flux.ai/jharwinbarrozo/generic-capacitor~1d.md) - Capacitance: 100nF - Package or Case Code: SMD_0402_1005Metric - Package: SMD_0603_1608Metric - Role Details: SU1 VDD pin 36 decoupling - Part Type: Non-Polarized Capacitor - Role: Decoupling **Pins:** - P1 [pin 1] - P2 [pin 2] ### SC9 — [Generic Capacitor](https://www.flux.ai/jharwinbarrozo/generic-capacitor~1d.md) - Role: Decoupling - Part Type: Non-Polarized Capacitor - Package: SMD_0603_1608Metric - Capacitance: 100nF - Role Details: SU1 VDD pin 48 decoupling - Package or Case Code: SMD_0402_1005Metric **Pins:** - P1 [pin 1] - P2 [pin 2] ### SD1 — [SS34](https://www.flux.ai/lcsc/ss34~6q67.md) - Reverse Voltage: 40V - Manufacturer Part Number: SS34 - Part Type: Schottky Barrier Diodes (SBD) - Manufacturer Name: UMW(友台半导体) - LCSC Part Number: C2758511 - Forward Voltage: 0.3V to 0.45V - Diode Type: Schottky - JLCPCB Part Class: Extended Part - Datasheet URL: https://www.lcsc.com/datasheet/C2758511.pdf - Package or Case Code: SMB_L4.3-W3.6-LS5.4-RD **Pins:** - A [pin 2] - K [pin 1] ### SD2 — [PESD2CAN](https://www.flux.ai/lcsc/pesd2can~waho.md) - JLCPCB Part Class: Extended Part - Package or Case Code: SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BR - LCSC Part Number: C2687131 - Manufacturer Part Number: PESD2CAN - Reverse Voltage: 5V - Part Type: ESD Protection Devices - Forward Voltage: 0.9V - Diode Type: TVS - Manufacturer Name: UMW(友台半导体) **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### SD3 — [SMBJ15A-TR](https://www.flux.ai/lcsc/smbj15a-tr~uyke.md) - Manufacturer Name: ST(意法半导体) - LCSC Part Number: C283618 - Product Info Url: https://lcsc.com/product-detail/Others_STMicroelectronics_SMBJ15A-TR_STMicroelectronics-SMBJ15A-TR_C283618.html - Part Type: TVS - Package or Case Code: SMB_L4.6-W3.6-LS5.3-RD - Manufacturer Part Number: SMBJ15A-TR - JLCPCB Part Class: Extended Part - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_STMicroelectronics-SMBJ15A-TR_C283618.pdf **Pins:** - A [pin 2] - K [pin 1] ### SIC1 — [A3144EUA](https://www.flux.ai/cherepanyadima/a3144eua~zs.md) - Datasheet URL: https://pdf1.alldatasheet.com/datasheet-pdf/download/90853/ALLEGRO/A3144EUA.html - Part Type: Sensors - Manufacturer Name: Allegro Microsystems - Manufacturer Part Number: A3144EUA **Pins:** - GROUND [pin 2] - OUTPUT [pin 3] - SUPPLY [pin 1] ### SJ1 — [282837-3](https://www.flux.ai/adrian95/282837-3~5mc.md) - Manufacturer Part Number: 282837-3 - Datasheet URL: https://www.te.com/usa-en/product-282837-3.datasheet.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: TE Connectivity AMP Connectors - Part Type: Connector **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] ### SJ2 — [282837-3](https://www.flux.ai/adrian95/282837-3~5mc.md) - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.te.com/usa-en/product-282837-3.datasheet.pdf - Manufacturer Name: TE Connectivity AMP Connectors - Manufacturer Part Number: 282837-3 - Part Type: Connector **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] ### SJ3 — [Pin Header 01x04 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-01x04-254mm-vertical~l97.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] ### SJ4 — [Connector 01x04 Horizontal](https://www.flux.ai/jharwinbarrozo/connector-01x04-horizontal~h0.md) - Part Type: Connector **Pins:** - PIN_1 [pin 1] - PIN_2 [pin 2] - PIN_3 [pin 3] - PIN_4 [pin 4] ### SL1 — [Generic Inductor](https://www.flux.ai/jharwinbarrozo/generic-inductor~wlv.md) - Package: SMD_0603_1608Metric - Part Type: Inductor - Inductance: 4.7µH - Package or Case Code: SMD_1210_3225Metric - Role Details: 4.7uH inductor for sensor board AP63203 12V to 5V buck - Role: Buck Inductor **Pins:** - P1 [pin 1] - P2 [pin 2] ### SR1 — [Generic Resistor](https://www.flux.ai/jharwinbarrozo/generic-resistor~3e.md) - Role Details: 100 ohm SWCLK series resistor - Role: Series Termination - Package or Case Code: SMD_0603_1608Metric - Package: SMD_0603_1608Metric - Part Type: Resistor - Resistance: 100Ω **Pins:** - P1 [pin 1] - P2 [pin 2] ### SR2 — [Generic Resistor](https://www.flux.ai/jharwinbarrozo/generic-resistor~3e.md) - Role: Series Termination - Role Details: 100 ohm SWDIO series resistor - Resistance: 100Ω - Package: SMD_0603_1608Metric - Part Type: Resistor - Package or Case Code: SMD_0603_1608Metric **Pins:** - P1 [pin 1] - P2 [pin 2] ### SR3 — [Generic Resistor](https://www.flux.ai/jharwinbarrozo/generic-resistor~3e.md) - Resistance: 10kΩ - Part Type: Resistor - Package: SMD_0603_1608Metric - Role Details: RS pin 10k pulldown for slope control mode - Package or Case Code: SMD_0603_1608Metric - Role: Pull-Down **Pins:** - P1 [pin 1] - P2 [pin 2] ### SR4 — [Generic Resistor](https://www.flux.ai/jharwinbarrozo/generic-resistor~3e.md) - Resistance: 60Ω - Part Type: Resistor - Package: SMD_0603_1608Metric - Package or Case Code: SMD_0603_1608Metric - Role: Termination - Role Details: CANH to split termination midpoint **Pins:** - P1 [pin 1] - P2 [pin 2] ### SR5 — [Generic Resistor](https://www.flux.ai/jharwinbarrozo/generic-resistor~3e.md) - Role Details: Split termination midpoint to CANL - Package or Case Code: SMD_0603_1608Metric - Role: Termination - Part Type: Resistor - Package: SMD_0603_1608Metric - Resistance: 60Ω **Pins:** - P1 [pin 1] - P2 [pin 2] ### SR6 — [Generic Resistor](https://www.flux.ai/jharwinbarrozo/generic-resistor~3e.md) - Role Details: STM32 BOOT0/PB8 pulldown for normal boot - Package or Case Code: SMD_0603_1608Metric - Role: Pull-Down - Package: SMD_0603_1608Metric - Part Type: Resistor - Resistance: 10kΩ **Pins:** - P1 [pin 1] - P2 [pin 2] ### SR7 — [Generic Resistor](https://www.flux.ai/jharwinbarrozo/generic-resistor~3e.md) - Resistance: 10kΩ - Package: SMD_0603_1608Metric - Part Type: Resistor - Role: Pull-Up - Package or Case Code: SMD_0603_1608Metric - Role Details: A3144 open collector output pullup to 3.3V **Pins:** - P1 [pin 1] - P2 [pin 2] ### SU1 — [STM32G431CBT6](https://www.flux.ai/lcsc/stm32g431cbt6~isqc.md) - Operating Temperature: -40 ~ 85°C - Manufacturer Name: ST(意法半导体) - IC Type: Microcontroller - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2304140030_STMicroelectronics-STM32G431CBT6_C529355.pdf - Part Type: ST Microelectronics - Package or Case Code: LQFP-48_L7.0-W7.0-P0.50-LS9.0-BL - LCSC Part Number: C529355 - Frequency: 170MHz - Product Info Url: https://lcsc.com/product-detail/ST-Microelectronics_STMicroelectronics-STM32G431CBT6_C529355.html - Operating Voltage: 1.71 - 3.6V - Manufacturer Part Number: STM32G431CBT6 - JLCPCB Part Class: Extended Part **Pins:** - PA0 [pin 8] - PA1 [pin 9] - PA10 [pin 32] - PA11 [pin 33] - PA12 [pin 34] - PA13 [pin 37] - PA14 [pin 38] - PA15 [pin 39] - PA2 [pin 10] - PA3 [pin 11] - PA4 [pin 12] - PA5 [pin 13] - PA6 [pin 14] - PA7 [pin 15] - PA8 [pin 30] - PA9 [pin 31] - PB0 [pin 16] - PB1 [pin 17] - PB10 [pin 22] - PB11 [pin 25] - PB12 [pin 26] - PB13 [pin 27] - PB14 [pin 28] - PB15 [pin 29] - PB2 [pin 18] - PB3 [pin 40] - PB4 [pin 41] - PB5 [pin 42] - PB6 [pin 43] - PB7 [pin 44] - PB8-BOOT0 [pin 45] - PB9 [pin 46] - PC13 [pin 2] - PC14-OSC32_IN [pin 3] - PC15-OSC32_OUT [pin 4] - PF0-OSC_IN [pin 5] - PF1-OSC_OUT [pin 6] - PG10-NRST [pin 7] - VBAT [pin 1] - VDD [pin 36] - VDD [pin 24] - VDD [pin 48] - VDDA [pin 21] - VREF+ [pin 20] - VSS [pin 23] - VSS [pin 47] - VSS [pin 35] - VSSA [pin 19] ### SU2 — [AP63203WU-7](https://www.flux.ai/lcsc/ap63203wu-7~j9cl.md) - Max Input Voltage: 3.8~32V - Max Output Voltage: 3.3V - Output Current: 2A - Operating Temperature: -40 ~ +85℃ - Frequency: 1100kHz - Package or Case Code: TSOT-26_L2.9-W1.6-P0.95-LS2.8-BL - IC Type: Synchronous Buck Converter - Part Type: AC-DC Controllers & Regulators - Operating Voltage: 4.5V to 60V - JLCPCB Part Class: Extended Part - Manufacturer Part Number: AP63203WU-7 - Manufacturer Name: DIODES(美台) - LCSC Part Number: C780769 **Pins:** - BST [pin 6] - EN [pin 2] - FB [pin 1] - GND [pin 4] - SW [pin 5] - VIN [pin 3] ### SU3 — [AMS1117-3.3](https://www.flux.ai/vasy_skral/ams1117-33~34.md) - License: https://creativecommons.org/licenses/by/4.0/ - Symbol Style: Parametric - Datasheet URL: http://www.advanced-monolithic.com/pdf/ds1117.pdf - Manufacturer Part Number: AMS1117-3.3 - Part Type: Integrated Circuit - Manufacturer Name: AMS **Pins:** - GND [pin 1] - TAB(VOUT) [pin 4] - VIN [pin 3] - VOUT [pin 2] ### SU4 — [SN65HVD230DR](https://www.flux.ai/vasy_skral/sn65hvd230dr~uf0.md) - Manufacturer Part Number: SN65HVD230DR - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Integrated Circuit - Datasheet URL: https://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=https%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Fsn65hvd230 - Manufacturer Name: Texas Instruments **Pins:** - CANH [pin 7] - CANL [pin 6] - D [pin 1] - GND [pin 2] - R [pin 4] - Rs [pin 8] - VCC [pin 3] - Vref [pin 5] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/mmaazz/dual-can-wheel-speed-system~ms](https://www.flux.ai/mmaazz/dual-can-wheel-speed-system~ms).* --- *Generated from [https://www.flux.ai/mmaazz/dual-can-wheel-speed-system~ms](https://www.flux.ai/mmaazz/dual-can-wheel-speed-system~ms)*