Project 12 : BLDC

The BLDC DRIVER is a high-performance, versatile brushless DC motor controller developed by Long Hung Tech. It is designed for industrial and IoT applications requiring reliable and efficient motor control, communication, and integration capabilities.

Key Features

• Powered by ESP32-WROOM-32D (Dual-core 240MHz, Wi-Fi & Bluetooth)
• 3-phase BLDC motor driver with high-current MOSFETs (IRF3205)
• Supports PWM control, Hall/Encoder feedback for closed-loop operation
• Multiple communication interfaces: RS485 (isolated), UART, I2C, SPI
• Large filtering capacitors for stable power supply (3 x 470µF/63V)
• USB interface for programming and debugging
• Built-in protection circuits for overvoltage, overcurrent, and temperature
• Status LEDs, Reset button, and DIP switch configuration
• Expandable IO headers for sensor and peripheral integration

Technical Specifications

• MCU: ESP32-WROOM-32D, 16MB Flash, Dual-core 240MHz
• Motor Driver: 3-phase BLDC, up to 48V DC input
• Power Supply: 12V – 48V DC, 5A max
• Communication: RS485 (1Mbps, isolated), UART, I2C, SPI
• Expansion Ports: GPIO, I2C-IO, Encoder, Hall Sensor
• Capacitors: 3 x 470µF / 63V electrolytic capacitors
• Connectivity: USB Type A/B for upload and serial debug
• Board Dimensions: 180mm x 60mm

Applications

• Robotics and automation
• IoT motorized nodes
• Industrial motor control systems
• Custom BLDC-based embedded solutions

Manufacturer: LONG HUNG TECHNOLOGY