Vimdrones ESC Development Board

Purchase Link

Firmware Support

• AM32

Wiki

• Ardupilot

Pinout

Debug Wiring

Board Specific

• MCU: STM32L431KCU6 Datasheet
• Gate Drive: FD6288 Datasheet
• 6 step MOSFET: AON7544 Datasheet
• CAN Transceiver: TJA1051 Datasheet
• Current Sensor: INA169 Datasheet
• Current Sampling Resistor: 0.3mΩ
• Voltage Sampling Resistor: upper 30kΩ | down 3.6kΩ

Power Supply

• 2S-4S

Dimension

• Board Outline: 85mm * 35mm
• Mount Hole: 80mm * 30mm M3
• B1 Mount Hole: 50mm * 30mm M3
• B2 Mount Hole: 30mm * 30mm M3
• B2 Motor Mount Hole: 8.5mm * 8.5mm M2

Built in Motor

• Model: 1404
• RPM per volt: 4300kv
• Motor Mount: 8.5mm * 8.5mm M2
• Propellor Mount: 5mm (in diagonal) M2

Getting Start

• Getting Started with AM32
• AM32 Development setup
• DroneCan Node Initialization(CubeMX)
• AM32 DroneCan Control Over SITL

Hardware Change Logs

• v1.0 - 2024.7.30
  • schematic
• v1.1 - 2024.11.26
  • schematic
  • Key Changes
    1. Current Sample IC change from INA169 to INA180B1, mv/A no change, current offset fix to 0mv
    2. Move WS2812 LED to another PCB
    3. HSE pad add to the Pinhead