# Motor Project ## Description 5V barrel-powered stepper motor controller board using a TMC2300 driver, a 4-wire JST-PH motor connector, and mechanical motor mounting with two 2 mm holes spaced 20 mm apart plus a centered 8 mm shaft hole. ## Project Details - **Owner:** calebyoung26 - **Created:** 3/19/2026 - **Last Updated:** 3/19/2026 - **Visibility:** Public ## Key Components ### J1 — [Vertical Barrel Jack](https://www.flux.ai/corynrobinson/vertical-barrel-jack.md) - Package: Through Hole - Datasheet URL: https://www.cuidevices.com/product/resource/pj-044a.pdf - Role Details: 5V barrel jack input for board power - Manufacturer Part Number: PJ-044A - Manufacturer Name: Texas Instruments Inc. - Role: Power Input - Purchase Url: https://www.digikey.com/en/products/detail/cui-devices/PJ-044A/1644567 - Part Type: Connector **Pins:** - GND - GND - VCC ### J2 — [B4B-PH-K-S(LF)(SN)](https://www.flux.ai/adrian95/b4b-ph-k-slfsn.md) - Manufacturer Name: JST Sales America Inc. - Pin Description: 1=A1, 2=A2, 3=B1, 4=B2 - Role Details: 4-pin JST-PH connector for stepper motor coils - Part Type: Connector - Role: Motor Connector - License: https://creativecommons.org/licenses/by/4.0/ - Package: Through Hole - Manufacturer Part Number: B4B-PH-K-S(LF)(SN) - Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/ePH.pdf **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### U1 — [TMC2300-LA-T](https://www.flux.ai/lcsc/tmc2300-la-t.md) - Package or Case Code: QFN-20_L3.0-W3.0-P0.50-BL-EP1.7 - Manufacturer Name: TRINAMIC - Power Requirements: 5V motor supply on VS, standalone mode: MS1/MS2/PAN_UART tied low; EN low enables outputs; STEPPER low selects STEP/DIR interface; MODE low default - JLCPCB Part Class: Extended Part - Role Details: TMC2300 stepper driver for 4-wire bipolar stepper motor from 5V input - Manufacturer Part Number: TMC2300-LA-T - LCSC Part Number: C516356 - Part Type: Motor Driver ICs - Product Info Url: https://lcsc.com/product-detail/Motor-Drivers_TRINAMIC-Motion-Control-GmbH-TMC2300-LA-T_C516356.html - Role: Motor Driver - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2004211206_TRINAMIC-Motion-Control-GmbH-TMC2300-LA-T_C516356.pdf - Package: QFN-20_L3.0-W3.0-P0.50-BL-EP1.7 **Pins:** - 1.8VOUT [pin 13] - BRA [pin 20] - BRB [pin 16] - DIAG [pin 12] - DIR [pin 3] - EN [pin 7] - EP [pin 21] - GND [pin 14] - MODE [pin 9] - MS1_AD0 [pin 5] - MS2_AD1 [pin 6] - OA1 [pin 19] - OA2 [pin 1] - OB1 [pin 17] - OB2 [pin 15] - PAN_UART [pin 10] - STEP [pin 4] - STEPPER [pin 8] - VCP [pin 2] - VIO/NSTDBY [pin 11] - VS [pin 18] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/calebyoung26/motor-project](https://www.flux.ai/calebyoung26/motor-project).* --- *Generated from [https://www.flux.ai/calebyoung26/motor-project](https://www.flux.ai/calebyoung26/motor-project)*