High Power DC Load Control Unit

⚡ High Power DC Load Control Unit – 2000W | STM32F103

This project features a 2-layer PCB design that combines both high-power switching components and low-power control circuitry on a single board. It is built around the STM32F103 microcontroller and is capable of driving loads up to 2000W. The design includes proper isolation techniques to ensure safety, reliability, and performance in high-current environments.

🔧 Key Features

• ✅ Microcontroller: STM32F103C8T6 (ARM Cortex-M3)
• 🔌 Power Capacity: Drives loads up to 2000W (e.g., high-power LEDs, motors, heaters)
• 🛠️ PCB: Custom-designed 2-layer board integrating high and low-power sections
• 🧯 Isolation: Implemented electrical isolation and layout techniques for noise immunity and component protection
• 📐 Design Tools: KiCad 8.0 used for schematic and PCB layout
• ⚙️ Peripheral Drivers:
  • MOSFET/IGBT gate driver (e.g., UCC5350)
  • Current sensing and thermal monitoring
• 🧪 Tested and Verified: Proven control and protection circuitry with real load tests

📂 Project Structure

.
├── hardware/
│   ├── schematics.kicad_sch
│   ├── pcb_layout.kicad_pcb
│   ├── 3D_models/
│   └── fabrication_files/
├── firmware/
│   ├── main.c
│   ├── peripherals/
│   └── stm32f103_hal_config/
├── README.md
└── images/
    └── board_render_top.png