# Subtle Yellow TARDIS ## Description RC Tank Control Board v1: Modular 24V ESP32 Vehicle Controller (Dual H-Bridges, Stepper Support, Enhanced Safety, Ready-for-Layout) ## Project Details - **Owner:** luis1989 - **Created:** 10/18/2025 - **Last Updated:** 10/28/2025 - **Visibility:** Public - **Copper Weight:** 2oz - **Power Trace Width:** 2.5mm - **Layout Constraints:** 2 oz copper weight, power-trace width ≥ 2.5 mm, clearance ≥ 3 mm between power and logic circuits. - **Clearance:** 3mm - **System Architecture:** ```mermaid graph LR Pwr[Power Input] --> Prot[Protection] Prot --> Buck[24V to 5V Buck Converter] Buck --> Reg[5V to 3.3V Regulator] Reg --> MCU[ESP32] MCU --> MD[Motor Drivers (BTS7960 & TMC2209)] MD --> IF[Joysticks & Interfaces] IF --> EStop[E-STOP Circuit] ``` - **Availability Flags:** U2,U3,J3,RELAY_VM ## Key Components ### D_TVS — [SMBJ33A-13-F](https://www.flux.ai/lcsc/smbj33a-13-f~jw2e.md) - Manufacturer Part Number: SMBJ33A-13-F - Role Details: Transient voltage suppression for VM chain - JLCPCB Part Class: Extended Part - Product Info Url: https://lcsc.com/product-detail/TVS_DIODES_SMBJ33A-13-F_SMBJ33A-13-F_C135067.html - LCSC Part Number: C135067 - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_Diodes-Incorporated-SMBJ33A-13-F_C135067.pdf - Manufacturer Name: DIODES(美台) - Role: Protection - Part Type: TVS - Package or Case Code: SMB_L4.6-W3.6-LS5.3-RD **Pins:** - A [pin 2] - K [pin 1] ### D1 — [SS34](https://www.flux.ai/lcsc/ss34~6q67.md) - Forward Voltage: 0.3V to 0.45V - Part Type: Schottky Barrier Diodes (SBD) - Manufacturer Part Number: SS34 - Role Details: Schottky diode for VM input - LCSC Part Number: C2758511 - Role: Reverse Polarity Protection - Package or Case Code: SMB_L4.3-W3.6-LS5.4-RD - JLCPCB Part Class: Extended Part - Manufacturer Name: UMW(友台半导体) - Reverse Voltage: 40V - Diode Type: Schottky **Pins:** - A [pin 2] - K [pin 1] ### D2 — [SMBJ33A-13-F](https://www.flux.ai/lcsc/smbj33a-13-f~jw2e.md) - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_Diodes-Incorporated-SMBJ33A-13-F_C135067.pdf - LCSC Part Number: C135067 - Product Info Url: https://lcsc.com/product-detail/TVS_DIODES_SMBJ33A-13-F_SMBJ33A-13-F_C135067.html - Package or Case Code: SMB_L4.6-W3.6-LS5.3-RD - Part Type: TVS - Manufacturer Name: DIODES(美台) - Manufacturer Part Number: SMBJ33A-13-F - Role Details: Clamping 24 V input - Role: Protection - JLCPCB Part Class: Extended Part **Pins:** - A [pin 2] - K [pin 1] ### D3 — [SMBJ5.0A](https://www.flux.ai/adrian95/smbj50a~a9w.md) - Datasheet URL: https://www.bourns.com/docs/Product-Datasheets/SMBJ.pdf - Manufacturer Name: Bourns Inc. - Role: Protection - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: Clamping 5 V rail - Part Type: Diode - Manufacturer Part Number: SMBJ5.0A **Pins:** - A [pin 2] - K [pin 1] ### D4 — [1N4007G](https://www.flux.ai/lcsc/1n4007g~gy65.md) - Package or Case Code: SMA_L4.4-W2.6-LS5.0-RD - Manufacturer Name: SHIKUES(时科) - Role: Flyback / Freewheeling - Part Type: Diodes - General Purpose - Reverse Voltage: 1000V - Manufacturer Part Number: 1N4007G - Product Info Url: https://lcsc.com/product-detail/Diodes-General-Purpose_1N4007G-M7_C111122.html - JLCPCB Part Class: Extended Part - LCSC Part Number: C111122 - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1811131720_Shikues-1N4007G_C111122.pdf - Diode Type: Rectifier Diode - Forward Voltage: 1.1V - Role Details: Flyback diode across coil of U1 **Pins:** - A [pin 2] - C [pin 1] ### D5 — [SS14](https://www.flux.ai/jecstronic/ss14~ri4.md) - Manufacturer Name: Slkor(SLKORMICRO Elec.) - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: Flyback diode across coil of RELAY_VM - Part Type: Diode - Datasheet URL: https://datasheet.lcsc.com/lcsc/1912111437_Slkor-SLKORMICRO-Elec--SS14_C444721.pdf - Manufacturer Part Number: SS14 - Role: Flyback / Freewheeling **Pins:** - Anode [pin A] - Cathode [pin C] ### F1 — [Fuse](https://www.flux.ai/jharwinbarrozo/fuse~801.md) - Role: Protection - Role Details: Overcurrent protection for VM chain - Current Rating: 5A **Pins:** - P1 [pin 1] - P2 [pin 2] ### H? — [Pin Header 01x03 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-01x03-254mm-vertical~cp4.md) - Role Details: Endstop switch headers - Part Type: Connector - Role: Connector **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] ### J1 — [XT60U-M](https://www.flux.ai/lcsc/xt60u-m~fud.md) - Manufacturer Name: AMASS(艾迈斯) - Part Type: Power Connectors - LCSC Part Number: C129184 - Role Details: 24 V power input - JLCPCB Part Class: Extended Part - Role: Connector - Package or Case Code: CONN-TH_XT60U-M - Manufacturer Part Number: XT60U-M **Pins:** - - [pin 2] - + [pin 1] ### J2 — [2-Position Screw Terminal](https://www.flux.ai/corynrobinson/2-position-screw-terminal~s4.md) - Datasheet URL: https://www.we-online.com/katalog/datasheet/691137710002.pdf - Part Type: Connector - Role Details: 24 V power input screw terminal - Manufacturer Name: Würth Elektrik - Manufacturer Part Number: 691137710002 - Role: Connector **Pins:** - P1 [pin 1] - P2 [pin 2] ### J3 — [ESP32-WROOM-32D](https://www.flux.ai/vasyl/esp32-wroom-32d~7py.md) - Manufacturer Part Number: ESP32-WROOM-32D - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.espressif.com/sites/default/files/documentation/esp32-wroom-32d_esp32-wroom-32u_datasheet_en.pdf - Manufacturer Name: Espressif Systems - Part Type: Microcontroller **Pins:** - 3.3V [pin 2] - AGND [pin 39] - CLK [pin 20] - CMD [pin 19] - EN [pin 3] - GND [pin 38] - GND [pin 15] - GND [pin 1] - IO0 [pin 25] - IO12 [pin 14] - IO13 [pin 16] - IO14 [pin 13] - IO15 [pin 23] - IO16 [pin 27] - IO17 [pin 28] - IO18 [pin 30] - IO19 [pin 31] - IO2 [pin 24] - IO21 [pin 33] - IO22 [pin 36] - IO23 [pin 37] - IO25 [pin 10] - IO26 [pin 11] - IO27 [pin 12] - IO32 [pin 8] - IO33 [pin 9] - IO34 [pin 6] - IO35 [pin 7] - IO4 [pin 26] - IO5 [pin 29] - NC [pin 32] - RXD0 [pin 34] - SD0 [pin 21] - SD1 [pin 22] - SD2 [pin 17] - SD3 [pin 18] - TXD0 [pin 35] - VN [pin 5] - VP [pin 4] ### J3 — [ESP32-DEVKITC](https://www.flux.ai/vasy_skral/esp32-devkitc~7mc.md) - Manufacturer Name: Espressif Systems - Manufacturer Part Number: ESP32-DEVKITC-V3 - License: https://creativecommons.org/licenses/by/4.0/ - Symbol Style: Parametric - Role Details: ESP32 DevKit 38-pin socket - Role: Connector - Datasheet URL: http://espressif.com/sites/default/files/documentation/esp32_datasheet_en.pdf - availability_flag: needs_replacement - Part Type: Development Boards **Pins:** - 3V3 [pin 1] - CLK [pin 20] - CMD [pin 18] - EN [pin 2] - EXT_5V [pin 19] - GND1 [pin 14] - GND2 [pin 32] - GND3 [pin 38] - IO0 [pin 25] - IO12 [pin 13] - IO13 [pin 15] - IO14 [pin 12] - IO15 [pin 23] - IO16 [pin 27] - IO17 [pin 28] - IO18 [pin 30] - IO19 [pin 31] - IO2 [pin 24] - IO21 [pin 33] - IO22 [pin 36] - IO23 [pin 37] - IO25 [pin 9] - IO26 [pin 10] - IO27 [pin 11] - IO32 [pin 7] - IO33 [pin 8] - IO34 [pin 5] - IO35 [pin 6] - IO4 [pin 26] - IO5 [pin 29] - RXD0 [pin 34] - SD0 [pin 21] - SD1 [pin 22] - SD2 [pin 16] - SD3 [pin 17] - SENSOR_VN [pin 4] - SENSOR_VP [pin 3] - TXD0 [pin 35] ### J4 — [female male header](https://www.flux.ai/georgemars/female-male-header~l5.md) - Manufacturer Name: Texas Instruments Inc. - Role: Connector - Role Details: BTS7960 H-bridge module headers with M3 mounting holes - Manufacturer Part Number: 1-215307-3 **Pins:** - 1 [pin 1] - 10 [pin 10] - 11 [pin 11] - 12 [pin 12] - 13 [pin 13] - 14 [pin 14] - 15 [pin 15] - 16 [pin 16] - 17 [pin 17] - 18 [pin 18] - 19 [pin 19] - 2 [pin 2] - 20 [pin 20] - 21 [pin 21] - 22 [pin 22] - 23 [pin 23] - 24 [pin 24] - 25 [pin 25] - 26 [pin 26] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] - 7 [pin 7] - 8 [pin 8] - 9 [pin 9] ### J4 — [female male header](https://www.flux.ai/georgemars/female-male-header~l5.md) - Role: Connector - Manufacturer Part Number: 1-215307-3 - Manufacturer Name: Texas Instruments Inc. - Role Details: BTS7960 H-bridge module headers with M3 mounting holes **Pins:** - 1 [pin 1] - 10 [pin 10] - 11 [pin 11] - 12 [pin 12] - 13 [pin 13] - 14 [pin 14] - 15 [pin 15] - 16 [pin 16] - 17 [pin 17] - 18 [pin 18] - 19 [pin 19] - 2 [pin 2] - 20 [pin 20] - 21 [pin 21] - 22 [pin 22] - 23 [pin 23] - 24 [pin 24] - 25 [pin 25] - 26 [pin 26] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] - 7 [pin 7] - 8 [pin 8] - 9 [pin 9] ### J5 — [Pin Socket 02x08 2.54mm Vertical](https://www.flux.ai/adrian95/pin-socket-02x08-254mm-vertical~wlt.md) - Role Details: TMC2209 SilentStepStick socket (Pin 1 bottom-left) - Role: Connector - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - Pin_1 [pin 1] - Pin_10 [pin 10] - Pin_11 [pin 11] - Pin_12 [pin 12] - Pin_13 [pin 13] - Pin_14 [pin 14] - Pin_15 [pin 15] - Pin_16 [pin 16] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] - Pin_5 [pin 5] - Pin_6 [pin 6] - Pin_7 [pin 7] - Pin_8 [pin 8] - Pin_9 [pin 9] ### J5 — [Pin Socket 02x08 2.54mm Vertical](https://www.flux.ai/adrian95/pin-socket-02x08-254mm-vertical~wlt.md) - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: TMC2209 SilentStepStick socket (Pin 1 bottom-left) - Part Type: Connector - Role: Connector **Pins:** - Pin_1 [pin 1] - Pin_10 [pin 10] - Pin_11 [pin 11] - Pin_12 [pin 12] - Pin_13 [pin 13] - Pin_14 [pin 14] - Pin_15 [pin 15] - Pin_16 [pin 16] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] - Pin_5 [pin 5] - Pin_6 [pin 6] - Pin_7 [pin 7] - Pin_8 [pin 8] - Pin_9 [pin 9] ### J6 — [RKJXT1F42001](https://www.flux.ai/adrian95/rkjxt1f42001~bav.md) - Role: Connector - Part Type: Switch - Role Details: KY-023 joystick header (3.3 V operation) - Datasheet URL: https://www.verical.com/datasheet/alps-electric-misc-switches-RKJXT1F42001-852493.pdf - Manufacturer Name: Alps Alpine - Manufacturer Part Number: RKJXT1F42001 - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - A [pin 1] - B [pin 4] - C [pin 6] - COM [pin 7] - D_1 [pin 9] - D_2 [pin 11] - ENCODER_A [pin 10] - ENCODER_B [pin 5] - ENCODER_COM [pin 8] - GND_TERMINAL [pin 3] - PUSH [pin 2] ### J6 — [RKJXT1F42001](https://www.flux.ai/adrian95/rkjxt1f42001~bav.md) - Role Details: KY-023 joystick header (3.3 V operation) - Role: Connector - Part Type: Switch - Datasheet URL: https://www.verical.com/datasheet/alps-electric-misc-switches-RKJXT1F42001-852493.pdf - Manufacturer Name: Alps Alpine - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: RKJXT1F42001 **Pins:** - A [pin 1] - B [pin 4] - C [pin 6] - COM [pin 7] - D_1 [pin 9] - D_2 [pin 11] - ENCODER_A [pin 10] - ENCODER_B [pin 5] - ENCODER_COM [pin 8] - GND_TERMINAL [pin 3] - PUSH [pin 2] ### J6 — [Pin Header 01x05 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-01x05-254mm-vertical~cas.md) - Part Type: Connector - Role Details: Joystick header (KY-023) - License: https://creativecommons.org/licenses/by/4.0/ - Role: Connector **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] ### J7 — [5-146274-3](https://www.flux.ai/lcsc/5-146274-3~cxt.md) - Manufacturer Name: TE Connectivity(泰科电子) - Role Details: Endstop switch header - Part Type: Pin Headers - Package or Case Code: HDR-TH_3P-P2.54-V-M - JLCPCB Part Class: Extended Part - Manufacturer Part Number: 5-146274-3 - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1811151651_TE-Connectivity-5-146274-3_C306223.pdf - Product Info Url: https://lcsc.com/product-detail/Others_TE-Connectivity_5-146274-3_TE-Connectivity-5-146274-3_C306223.html - LCSC Part Number: C306223 - Role: Connector **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### J7 — [5-146274-3](https://www.flux.ai/lcsc/5-146274-3~cxt.md) - JLCPCB Part Class: Extended Part - Package or Case Code: HDR-TH_3P-P2.54-V-M - Role Details: Endstop switch header - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1811151651_TE-Connectivity-5-146274-3_C306223.pdf - Manufacturer Part Number: 5-146274-3 - LCSC Part Number: C306223 - Product Info Url: https://lcsc.com/product-detail/Others_TE-Connectivity_5-146274-3_TE-Connectivity-5-146274-3_C306223.html - Role: Connector - Manufacturer Name: TE Connectivity(泰科电子) - Part Type: Pin Headers **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### J7 — [Pin Header 01x03 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-01x03-254mm-vertical~cp4.md) - Role: Connector - Role Details: Endstop switch headers - Part Type: Connector **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] ### J8 — [Pin Header 01x03 2.54mm Vertical for Servo Motor](https://www.flux.ai/project-x/pin-header-01x03-2p54mm-vertical-for-servo-motor~jl.md) - Role: Connector - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: Servo header - Part Type: Connector **Pins:** - 5v [pin 2] - Data [pin 3] - Gnd [pin 1] ### J9 — [Pin Header 01x04 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-01x04-254mm-vertical~l97.md) - Role: Connector - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: UART header (TMC2209) - Part Type: Connector **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] ### J9 — [Pin Header 01x06 2.54mm PROGRAMMING CONNECTOR](https://www.flux.ai/zalak201285/pin-header-01x06-2p54mm-programming-connector~ji.md) - Role: Connector - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector - Role Details: UART header for TMC2209 communication **Pins:** - JTCK [pin 2] - JTDI [pin 1] - JTDO [pin 3] - JTMS [pin 4] - NJTRST [pin 5] - RESET [pin 6] ### JP_ACS_BYP — [Generic Resistor](https://www.flux.ai/jharwinbarrozo/generic-resistor~3e.md) - Resistance: 0Ω - Part Type: Resistor - Role Details: 0Ω jumper for ACS bypass, 2512 footprint - Package: SMD_0603_1608Metric - Package or Case Code: R_2512_6332Metric - Role: Bypass **Pins:** - P1 [pin 1] - P2 [pin 2] ### JP_ACS_BYP — [Generic Resistor](https://www.flux.ai/jharwinbarrozo/generic-resistor~3e.md) - Resistance: 500Ω - Part Type: Resistor - Package: SMD_0603_1608Metric - Role: Bypass - Role Details: High-current 0Ω jumper, package 2512 (ACS bypass) **Pins:** - P1 [pin 1] - P2 [pin 2] ### JP_NTC_BYP — [Generic Resistor](https://www.flux.ai/jharwinbarrozo/generic-resistor~3e.md) - Role: Bypass - Package: SMD_0603_1608Metric - Package or Case Code: R_2512_6332Metric - Role Details: High-current 0Ω jumper, package 2512 (NTC bypass) - Part Type: Resistor - Resistance: 0Ω **Pins:** - P1 [pin 1] - P2 [pin 2] ### JP_NTC_BYP — [Generic Resistor](https://www.flux.ai/jharwinbarrozo/generic-resistor~3e.md) - Package: SMD_0603_1608Metric - Role: Bypass - Role Details: 0Ω jumper for NTC bypass, 2512 footprint - Part Type: Resistor - Resistance: 500Ω **Pins:** - P1 [pin 1] - P2 [pin 2] ### Q1 — [BSS138-G](https://www.flux.ai/lcsc/bss138-g~s3zl.md) - LCSC Part Number: C890264 - Manufacturer Part Number: BSS138-G - Manufacturer Name: onsemi(安森美) - JLCPCB Part Class: Extended Part - Package or Case Code: SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BR - Role: Logic-level Shifting - Role Details: MOSFET for 3.3 V to 5 V level shifting **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### RELAY_VM — [RY-24W-K-UL](https://www.flux.ai/lcsc/ry-24w-k-ul~gu1n.md) - availability_flag: needs_replacement - Role: Switching - Role Details: VM chain control relay - Part Type: Power Relays - LCSC Part Number: C1222383 - Manufacturer Name: FUJITSU(富士通) - Manufacturer Part Number: RY-24W-K-UL-AUTO - JLCPCB Part Class: Extended Part - Package or Case Code: RELAY-TH_RY-XXW-K **Pins:** - 1 [pin 1] - 11 [pin 11] - 13 [pin 13] - 16 [pin 16] - 4 [pin 4] - 6 [pin 6] - 8 [pin 8] - 9 [pin 9] ### S1 — [RKJXT1F42001](https://www.flux.ai/adrian95/rkjxt1f42001~bav.md) - Part Type: Switch - Manufacturer Part Number: RKJXT1F42001 - License: https://creativecommons.org/licenses/by/4.0/ - Role: Connector - Role Details: 5-pin KY-023 joystick connector for 3.3 V rail - Datasheet URL: https://www.verical.com/datasheet/alps-electric-misc-switches-RKJXT1F42001-852493.pdf - Manufacturer Name: Alps Alpine **Pins:** - A [pin 1] - B [pin 4] - C [pin 6] - COM [pin 7] - D_1 [pin 9] - D_2 [pin 11] - ENCODER_A [pin 10] - ENCODER_B [pin 5] - ENCODER_COM [pin 8] - GND_TERMINAL [pin 3] - PUSH [pin 2] ### S2 — [RKJXT1F42001](https://www.flux.ai/adrian95/rkjxt1f42001~bav.md) - Manufacturer Part Number: RKJXT1F42001 - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: 5-pin KY-023 joystick connector for 3.3 V rail - Manufacturer Name: Alps Alpine - Datasheet URL: https://www.verical.com/datasheet/alps-electric-misc-switches-RKJXT1F42001-852493.pdf - Part Type: Switch - Role: Connector **Pins:** - A [pin 1] - B [pin 4] - C [pin 6] - COM [pin 7] - D_1 [pin 9] - D_2 [pin 11] - ENCODER_A [pin 10] - ENCODER_B [pin 5] - ENCODER_COM [pin 8] - GND_TERMINAL [pin 3] - PUSH [pin 2] ### SW1 — [SPST Switch](https://www.flux.ai/jharwinbarrozo/spst-switch~rcl.md) - Role Details: Arm/Disarm switch - Role: Switch **Pins:** - P1 - P2 ### SW2 — [1003P1T1B1M2QEH](https://www.flux.ai/jwwitherspoon/1003p1t1b1m2qeh~34.md) - Manufacturer Part Number: 1003P1T1B1M2QEH - Role Details: E-STOP panel mount NC latching switch - Role: Switch - Datasheet URL: https://configured-product-images.s3.amazonaws.com/2D/specs/1003P1T1B1M2QEH.pdf **Pins:** - COM_1 [pin 2] - COM_2 [pin 5] - COM_3 [pin 8] - NC_1 [pin 1] - NC_2 [pin 4] - NC_3 [pin 7] - NO_1 [pin 3] - NO_2 [pin 6] - NO_3 [pin 9] ### TP_VM_AFTER_ACS — [5019](https://www.flux.ai/adrian95/5019~fxh.md) - Manufacturer Part Number: 5019 - Manufacturer Name: Keystone Electronics - Datasheet URL: https://www.keyelco.com/product-pdf.cfm?p=1357 - Role: Test Point - Package or Case Code: 5019 - Role Details: Test point for VM after ACS current sensor - Part Type: Test Point - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - 1 [pin 1] ### TP_VM_IN — [5019](https://www.flux.ai/adrian95/5019~fxh.md) - Part Type: Test Point - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.keyelco.com/product-pdf.cfm?p=1357 - Manufacturer Name: Keystone Electronics - Role Details: Test point for VM input after SS34 - Manufacturer Part Number: 5019 - Role: Test Point},{ - Package or Case Code: 5019 **Pins:** - 1 [pin 1] ### TP_VM_RELAY — [5019](https://www.flux.ai/adrian95/5019~fxh.md) - Part Type: Test Point - Role Details: Test point at VM output of relay - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.keyelco.com/product-pdf.cfm?p=1357 - Manufacturer Name: Keystone Electronics - Manufacturer Part Number: 5019 - Package or Case Code: 5019 - Role: Test Point **Pins:** - 1 [pin 1] ### TP1 — [5019](https://www.flux.ai/adrian95/5019~fxh.md) - Part Type: Test Point - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: 5019 - Manufacturer Name: Keystone Electronics - Datasheet URL: https://www.keyelco.com/product-pdf.cfm?p=1357 - Role: Test Point - Role Details: Test point for 24 V net - Package or Case Code: 5019 **Pins:** - 1 [pin 1] ### TP2 — [5019](https://www.flux.ai/adrian95/5019~fxh.md) - Part Type: Test Point - Role: Test Point - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: Test point for 5 V net - Datasheet URL: https://www.keyelco.com/product-pdf.cfm?p=1357 - Manufacturer Name: Keystone Electronics - Manufacturer Part Number: 5019 - Package or Case Code: 5019 **Pins:** - 1 [pin 1] ### TP3 — [5019](https://www.flux.ai/adrian95/5019~fxh.md) - Role Details: Test point for 3.3 V net - Package or Case Code: 5019 - Manufacturer Name: Keystone Electronics - Datasheet URL: https://www.keyelco.com/product-pdf.cfm?p=1357 - Manufacturer Part Number: 5019 - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Test Point - Role: Test Point **Pins:** - 1 [pin 1] ### TP4 — [5019](https://www.flux.ai/adrian95/5019~fxh.md) - Package or Case Code: 5019 - Manufacturer Name: Keystone Electronics - Datasheet URL: https://www.keyelco.com/product-pdf.cfm?p=1357 - Manufacturer Part Number: 5019 - Role Details: Test point for GND net - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Test Point - Role: Test Point **Pins:** - 1 [pin 1] ### U_CS — [ACS712ELCTR-05B-T](https://www.flux.ai/vasy_skral/acs712elctr-05b-t~rar.md) - License: https://creativecommons.org/licenses/by/4.0/ - Role: Sensing (Shunt) - Manufacturer Name: Allegro MicroSystems - Role Details: Optional current sensor for VM chain (DNP) - Part Type: Integrated Circuit - Manufacturer Part Number: ACS712ELCTR-05B-T - Symbol Style: Parametric - Datasheet URL: https://www.allegromicro.com/~/media/Files/Datasheets/ACS712-Datasheet.ashx **Pins:** - FILTER [pin 6] - GND [pin 5] - IP- [pin 4] - IP- [pin 3] - IP+ [pin 1] - IP+ [pin 2] - VCC [pin 8] - VIOUT [pin 7] ### U1 — [PY08-02](https://www.flux.ai/lcsc/py08-02~njlv.md) - Role: Connector - LCSC Part Number: C1524935 - Role Details: 24 V power relay PCB socket - Part Type: Relay Sockets - JLCPCB Part Class: Extended Part - Package or Case Code: RELAY-TH_PY08-02 - Manufacturer Part Number: PY08-02 - Manufacturer Name: OMRON(欧姆龙) **Pins:** - 1 [pin 1] - 12 [pin 12] - 13 [pin 13] - 14 [pin 14] - 4 [pin 4] - 5 [pin 5] - 8 [pin 8] - 9 [pin 9] ### U2 — [MP2329GG-P](https://www.flux.ai/monolithicpower/mp2329gg-p~u6j.md) - Package or Case Code: QFN-2x2_MP2329_MNP - Product Info Url: https://www.monolithicpower.com/en/catalog/product/view/id/2782?utm_source=ultralibrarian&utm_medium=component_search&utm_campaign=listing - Manufacturer Part Number: MPXX1234YZ - availability_flag: needs_replacement - Role Details: 24V to 5V Buck Converter IC, 6.5 A - Product Image Url: https://www.monolithicpower.com/pub/media/catalog/product/m/p/mp2329_tac.jpg - Datasheet URL: https://www.monolithicpower.com/en/documentview/productdocument/index/version/2/document_type/Datasheet/lang/en/sku/MP2329GG-Z - Role: Power Conversion - Manufacturer Name: Monolithic Power Systems **Pins:** - AGND [pin 9] - BST [pin 7] - EN [pin 11] - FB [pin 10] - PG [pin 5] - PGND [pin 4] - PGND [pin 2] - PGND [pin 3] - SW [pin 6] - VCC [pin 8] - VIN [pin 1] ### U3 — [LM1117IMPX-ADJ](https://www.flux.ai/lcsc/lm1117impx-adj~1ius.md) - JLCPCB Part Class: Extended Part - LCSC Part Number: C477937 - Role Details: 5 V to 3.3 V LDO regulator - Manufacturer Part Number: LDXX9876AB - Datasheet URL: https://assets.lcsc.com/datasheet/szlcsc/Download-ISO9001-Certification.pdf - availability_flag: needs_replacement - Part Type: Linear Voltage Regulators (LDO) - Product Info Url: https://lcsc.com/product-detail/Low-Dropout-Regulators-LDO_Texas-Instruments-Texas-Instruments-LM1117IMPX-ADJ_C477937.html - Package or Case Code: SOT-223-4_L6.5-W3.5-P2.30-LS7.0-BR - Role: Power Conversion **Pins:** - ADJ/GND [pin 1] - VIN [pin 3] - VOUT [pin 2] - VOUT [pin 4] ### U4 — [74AHCT125D,118](https://www.flux.ai/lcsc/74ahct125dc118~m3s.md) - Role Details: Level shifter for 3.3 V to 5 V logic - Manufacturer Part Number: 74AHCT125D,118 - Role: Logic-level Shifting - LCSC Part Number: C554502 - JLCPCB Part Class: Extended Part - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2407261709_Nexperia-74AHCT125D-118_C554502.pdf - Part Type: Buffers / Drivers - Product Info Url: https://lcsc.com/product-detail/presales_Nexperia-74AHCT125D-118_C554502.html - Package or Case Code: SOP-14_L8.6-W3.9-P1.27-LS6.0-BL - Manufacturer Name: Nexperia(安世) **Pins:** - ~{1OE} [pin 1] - ~{2OE} [pin 4] - ~{3OE} [pin 10] - ~{4OE} [pin 13] - 1A [pin 2] - 1Y [pin 3] - 2A [pin 5] - 2Y [pin 6] - 3A [pin 9] - 3Y [pin 8] - 4A [pin 12] - 4Y [pin 11] - GND [pin 7] - VCC [pin 14] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/luis1989/subtle-yellow-tardis~db](https://www.flux.ai/luis1989/subtle-yellow-tardis~db).* --- *Generated from [https://www.flux.ai/luis1989/subtle-yellow-tardis~db](https://www.flux.ai/luis1989/subtle-yellow-tardis~db)*