# ESP32 Motor Controller ## Description ESP32-based motor controller using a buck converter and SparkFun TB6612FNG motor driver, with a 2-terminal DC motor placeholder for the JGA25-371 gearmotor. ## Project Details - **Owner:** derra22 - **Created:** 5/28/2026 - **Last Updated:** 5/29/2026 - **Visibility:** Public ## Key Components ### M1 — [LBM0625A3098F](https://www.flux.ai/lcsc/lbm0625a3098f~aqdz.md) - Role Details: 2-terminal DC motor placeholder for JGA25-371 gearmotor connected to motor driver channel A. - Package or Case Code: SMD_LBM0625A3217F - Manufacturer Name: LEADER(立得) - JLCPCB Part Class: Extended Part - Part Type: Micro Motor & Motor - Role: Motor - Manufacturer Part Number: LBM0625A3098F - LCSC Part Number: C2839831 **Pins:** - 1 [pin 1] - 2 [pin 2] ### PS1 — [LM2596 DC-DC buck converter](https://www.flux.ai/vasy_skral/lm2596-dc-dc-buck-converter~2q1.md) - Part Type: Integrated Circuit - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - IN - [pin 2] - IN + [pin 1] - OUT - [pin 3] - OUT + [pin 4] ### U1 — [ESP32-DEVKIT-V1](https://www.flux.ai/jharwinbarrozo/esp32-devkit-v1~7xd.md) - Symbol Style: Parametric - Manufacturer Name: Espressif Systems - Manufacturer Part Number: ESP32-DEVKIT-V1 - Part Type: Integrated Circuit - Datasheet URL: https://www.espressif.com/sites/default/files/documentation/esp32_datasheet_en.pdf **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 — [ROB-14450](https://www.flux.ai/fernando2/rob-14450~0j.md) - Manufacturer Part Number: ROB-14450 **Pins:** - A01 [pin 4] - A02 [pin 5] - AIN1 [pin 11] - AIN2 [pin 10] - B01 [pin 7] - B02 [pin 6] - BIN1 [pin 13] - BIN2 [pin 14] - GND_1 [pin 3] - GND_2 [pin 8] - GND_3 [pin 16] - PWMA [pin 9] - PWMB [pin 15] - STBY [pin 12] - VCC [pin 2] - VM [pin 1] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/derra22/esp32-motor-controller~3p](https://www.flux.ai/derra22/esp32-motor-controller~3p).* --- *Generated from [https://www.flux.ai/derra22/esp32-motor-controller~3p](https://www.flux.ai/derra22/esp32-motor-controller~3p)*