ESP32 Simple FOC dual-channel driver board Product weight: 31g Equipped with ESP32-WROOM-32E module onboard gate driver chip Reserved UART pin, supports UART burning development compatible with ESP-IDF development environment and for IDE<br><br>Board size Size: 54 x 95mm, positioning hole diameter: 3mm Firmware burning process 1. Tool preparation: USB to serial port module 2. Operation steps 3. Open Flash tool tool, select chip model ESP32 4. Check burning option and specify firmware path 5. Short GND-I00 pin before powering on to enter burning mode 6. Connect device according to following wiring method: RX-TXTX-RX GND-GND 3V3-3V3 7. Click START to start burning and wait for completion prompt Users can expand more control logic through interface. It is recommended to develop complex applications under for framework Power supply: DC-12V Communication method: UART Programming interface: UART Development environment: for Color: Black Material: PCB<br><br>Package Contents: 1 * ESP32 Brushless Motor Driver Board Kit<br><br>Only above package content, other products are not included. Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.