# B4- ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** gabrielcarra357 - **Created:** 5/21/2026 - **Last Updated:** 7/16/2026 - **Visibility:** Public ## Key Components ### H1 — [MountingHole 7.4mm Pad 3.2mm drill](https://www.flux.ai/adrian95/mountinghole-74mm-pad-32mm-drill~7o1.md) - Manufacturer Part Number: MountingHole_Pad **Pins:** - 1 ### H2 — [MountingHole 7.4mm Pad 3.2mm drill](https://www.flux.ai/adrian95/mountinghole-74mm-pad-32mm-drill~7o1.md) - Manufacturer Part Number: MountingHole_Pad **Pins:** - 1 ### H3 — [MountingHole 7.4mm Pad 3.2mm drill](https://www.flux.ai/adrian95/mountinghole-74mm-pad-32mm-drill~7o1.md) - Manufacturer Part Number: MountingHole_Pad **Pins:** - 1 ### H4 — [MountingHole 7.4mm Pad 3.2mm drill](https://www.flux.ai/adrian95/mountinghole-74mm-pad-32mm-drill~7o1.md) - Manufacturer Part Number: MountingHole_Pad **Pins:** - 1 ### J1 — [Pin Header 02x03 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-02x03-254mm-vertical~z8m.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector - Role: Servo Outputs - Role Details: Header through-hole 2x3 para Servo1/Servo2 con 5V y GND **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] - Pin_5 [pin 5] - Pin_6 [pin 6] ### J10 — [Pin Header 01x04 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-01x04-254mm-vertical~l97.md) - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: SALIDA_MOTOR_5 - Role: Motor Output **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] ### J11 — [Pin Header 01x04 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-01x04-254mm-vertical~l97.md) - Role Details: SALIDA_MOTOR_6 - Role: Motor Output - 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] ### J12 — [Pin Header 02x01 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-02x01-254mm-vertical~evn.md) - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] ### J13 — [Pin Header 01x03 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-01x03-254mm-vertical~cp4.md) - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] ### J14 — [Pin Header 01x03 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-01x03-254mm-vertical~cp4.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] ### J15 — [Pin Header 01x03 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-01x03-254mm-vertical~cp4.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] ### J16 — [Pin Header 01x03 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-01x03-254mm-vertical~cp4.md) - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] ### J17 — [Pin Header 01x03 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-01x03-254mm-vertical~cp4.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] ### J2 — [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] ### J3 — [1729128](https://www.flux.ai/cherepanyadima/1729128~tt.md) - Part Type: Connector - Datasheet URL: https://www.phoenixcontact.com/product/pdf/api/v1/MTcyOTEyOA?_realm=us&_locale=en-US&blocks=commercial-data%2Ctechnical-data%2Cdrawings%2Capprovals%2Cclassifications%2Cenvironmental-compliance-data%2Call-accessories - Manufacturer Name: Phoenix Contact - Manufacturer Part Number: 1729128 **Pins:** - 1 [pin 1] - 2 [pin 2] ### J4 — [Pin Header 02x01 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-02x01-254mm-vertical~evn.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] ### J5 — [1729128](https://www.flux.ai/cherepanyadima/1729128~tt.md) - Manufacturer Part Number: 1729128 - Part Type: Connector - Datasheet URL: https://www.phoenixcontact.com/product/pdf/api/v1/MTcyOTEyOA?_realm=us&_locale=en-US&blocks=commercial-data%2Ctechnical-data%2Cdrawings%2Capprovals%2Cclassifications%2Cenvironmental-compliance-data%2Call-accessories - Manufacturer Name: Phoenix Contact **Pins:** - 1 [pin 1] - 2 [pin 2] ### J6 — [Pin Header 01x04 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-01x04-254mm-vertical~l97.md) - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: SALIDA_MOTOR_1 - Role: Motor Output **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] ### J7 — [Pin Header 01x04 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-01x04-254mm-vertical~l97.md) - Role: Motor Output - Role Details: SALIDA_MOTOR_2 - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] ### J8 — [Pin Header 01x04 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-01x04-254mm-vertical~l97.md) - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: SALIDA_MOTOR_3 - Role: Motor Output **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] ### J9 — [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/ - Role Details: SALIDA_MOTOR_4 - Part Type: Connector - Role: Motor Output **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] ### Q1 — [IRFZ44N](https://www.flux.ai/adrian95/irfz44n~s3k.md) - Manufacturer Part Number: IRFZ44N - Datasheet URL: https://www.umw-ic.com/static/pdf/a2d981f02a82712386b830ebbbca8b43.pdf - Manufacturer Name: UMW - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: MOSFETs **Pins:** - D [pin 2] - G [pin 1] - S [pin 3] ### Q2 — [IRFZ44N](https://www.flux.ai/adrian95/irfz44n~s3k.md) - Manufacturer Part Number: IRFZ44N - Datasheet URL: https://www.umw-ic.com/static/pdf/a2d981f02a82712386b830ebbbca8b43.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: MOSFETs - Manufacturer Name: UMW **Pins:** - D [pin 2] - G [pin 1] - S [pin 3] ### Q3 — [2N3904](https://www.flux.ai/adrian95/2n3904~a6d.md) - Manufacturer Part Number: 2N3904 - Part Type: Transistor - Manufacturer Name: NTE Electronics, Inc - Datasheet URL: https://www.nteinc.com/specs/original/2N3904.pdf - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - B [pin 2] - C [pin 3] - E [pin 1] ### Q4 — [2N3904](https://www.flux.ai/adrian95/2n3904~a6d.md) - Manufacturer Name: NTE Electronics, Inc - Part Type: Transistor - Datasheet URL: https://www.nteinc.com/specs/original/2N3904.pdf - Manufacturer Part Number: 2N3904 - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - B [pin 2] - C [pin 3] - E [pin 1] ### U1 — [A4988_STEPPER_MOTOR](https://www.flux.ai/jecstronic/a4988steppermotor~0x9.md) - Manufacturer Part Number: A4988_STEPPER_MOTOR_DRIVER_CARRIER - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: module **Pins:** - ~ENABLE [pin 1] - ~RESET [pin 5] - ~SLEEP [pin 6] - 1A [pin 12] - 1B [pin 11] - 2A [pin 13] - 2B [pin 14] - DIR [pin 8] - GND [pin 9] - GND [pin 15] - MS1 [pin 2] - MS2 [pin 3] - MS3 [pin 4] - STEP [pin 7] - VDD [pin 10] - VMOT [pin 16] ### U2 — [ESP32-DEVKIT-V1](https://www.flux.ai/jharwinbarrozo/esp32-devkit-v1~7xd.md) - Datasheet URL: https://www.espressif.com/sites/default/files/documentation/esp32_datasheet_en.pdf - Manufacturer Name: Espressif Systems - Symbol Style: Parametric - Part Type: Integrated Circuit - Manufacturer Part Number: ESP32-DEVKIT-V1 **Pins:** - 3V3 [pin 1] - D12 [pin 27] - D13 [pin 28] - D14 [pin 26] - D15 [pin 3] - D18 [pin 9] - D19 [pin 10] - D2 [pin 4] - D21 [pin 11] - D22 [pin 14] - D23 [pin 15] - D25 [pin 23] - D26 [pin 24] - D27 [pin 25] - D32 [pin 21] - D33 [pin 22] - D34 [pin 19] - D35 [pin 20] - D4 [pin 5] - D5 [pin 8] - EN [pin 16] - GND [pin 2] - GND_1 [pin 29] - RX0 [pin 12] - RX2 [pin 6] - sensor_VN [pin 18] - sensor_VP [pin 17] - TX0 [pin 13] - TX2 [pin 7] - VIN [pin 30] ### U3 — [A4988_STEPPER_MOTOR](https://www.flux.ai/jecstronic/a4988steppermotor~0x9.md) - Part Type: module - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: A4988_STEPPER_MOTOR_DRIVER_CARRIER **Pins:** - ~ENABLE [pin 1] - ~RESET [pin 5] - ~SLEEP [pin 6] - 1A [pin 12] - 1B [pin 11] - 2A [pin 13] - 2B [pin 14] - DIR [pin 8] - GND [pin 9] - GND [pin 15] - MS1 [pin 2] - MS2 [pin 3] - MS3 [pin 4] - STEP [pin 7] - VDD [pin 10] - VMOT [pin 16] ### U4 — [A4988_STEPPER_MOTOR](https://www.flux.ai/jecstronic/a4988steppermotor~0x9.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: A4988_STEPPER_MOTOR_DRIVER_CARRIER - Part Type: module **Pins:** - ~ENABLE [pin 1] - ~RESET [pin 5] - ~SLEEP [pin 6] - 1A [pin 12] - 1B [pin 11] - 2A [pin 13] - 2B [pin 14] - DIR [pin 8] - GND [pin 9] - GND [pin 15] - MS1 [pin 2] - MS2 [pin 3] - MS3 [pin 4] - STEP [pin 7] - VDD [pin 10] - VMOT [pin 16] ### U5 — [A4988_STEPPER_MOTOR](https://www.flux.ai/jecstronic/a4988steppermotor~0x9.md) - Part Type: module - Manufacturer Part Number: A4988_STEPPER_MOTOR_DRIVER_CARRIER - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - ~ENABLE [pin 1] - ~RESET [pin 5] - ~SLEEP [pin 6] - 1A [pin 12] - 1B [pin 11] - 2A [pin 13] - 2B [pin 14] - DIR [pin 8] - GND [pin 9] - GND [pin 15] - MS1 [pin 2] - MS2 [pin 3] - MS3 [pin 4] - STEP [pin 7] - VDD [pin 10] - VMOT [pin 16] ### U6 — [A4988_STEPPER_MOTOR](https://www.flux.ai/jecstronic/a4988steppermotor~0x9.md) - Manufacturer Part Number: A4988_STEPPER_MOTOR_DRIVER_CARRIER - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: module **Pins:** - ~ENABLE [pin 1] - ~RESET [pin 5] - ~SLEEP [pin 6] - 1A [pin 12] - 1B [pin 11] - 2A [pin 13] - 2B [pin 14] - DIR [pin 8] - GND [pin 9] - GND [pin 15] - MS1 [pin 2] - MS2 [pin 3] - MS3 [pin 4] - STEP [pin 7] - VDD [pin 10] - VMOT [pin 16] ### U7 — [A4988_STEPPER_MOTOR](https://www.flux.ai/jecstronic/a4988steppermotor~0x9.md) - Part Type: module - Manufacturer Part Number: A4988_STEPPER_MOTOR_DRIVER_CARRIER - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - ~ENABLE [pin 1] - ~RESET [pin 5] - ~SLEEP [pin 6] - 1A [pin 12] - 1B [pin 11] - 2A [pin 13] - 2B [pin 14] - DIR [pin 8] - GND [pin 9] - GND [pin 15] - MS1 [pin 2] - MS2 [pin 3] - MS3 [pin 4] - STEP [pin 7] - VDD [pin 10] - VMOT [pin 16] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/gabrielcarra357/b4~3y](https://www.flux.ai/gabrielcarra357/b4~3y).* --- *Generated from [https://www.flux.ai/gabrielcarra357/b4~3y](https://www.flux.ai/gabrielcarra357/b4~3y)*