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External control driver board

FPV Electronics > Adapter board

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A specialized circuit board designed to interface external control signals with various devices, such as motors, sensors, and other electronic components.
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External Control Driver Board Technical Brief

Overview

A high-current interface board designed to bridge flight controllers (e.g. H743) with peripheral actuators, realizing low voltage/micro current control and high voltage/high current output load.

1. Main Specifications

ParameterSpecification
Input Voltage5V-60V DC (2S-8S LiPo compatible)
Input Channels1x PWM, 2x GPIO
Output Channels1x PWM, 1x 5V@5A, 2x GPIO (5V-60V)
Max Current30A continuous (50A peak)
DCDC ConverterSCT2650 (500KHz default)
Dimensions38×33×4mm
Weight5g

2. Key Features

Channel Configurability

  • • High-Power Outputs (2x):

    • • 30A continuous (50A burst)

    • • 5V-60V adjustable output

  • • Control Outputs:

    • • 1x PWM (50-400Hz)

    • • 2x GPIO (relay/LED control)

Supported Actuators

  • • Gimbal servos (DSMX/DShot)

  • • Payload release mechanisms

  • • LED lighting arrays

  • • Retractable landing gear

  • • Camera switching systems

Protection Systems


Protection TypeThresholdResponse Time
Reverse Polarity-36V<500ns
Over-temperature85°C<10ms
Short CircuitAuto-detect<100μs


3. Accessories Package

  • • 1x Black 20AWG silicone cable,12cm length

  • • 1x Red 20AWG silicone cable,12cm length

  • • 5x Signal silicone cable,12cm length

  • • 5x M3*4.5mm shock-absorbing balls

4. Connection Diagram

外挂板.png


 

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