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Servo Tester Knob Controller Voltage Display Board

Servo Tester Knob Controller Voltage Display Board

$14.99 $11.992
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Specifications:Size: 2*1.4inch / 50*35mm, Weight: 0.03 lb / 13.5gVoltage display: This controller operates on a voltage range of 5-8.4V and features a real-time voltage display.Manual Adjustment: The controller has 2-channel…

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Specifications:

  • Size: 2*1.4inch / 50*35mm, Weight: 0.03 lb / 13.5g
  • Voltage display: This controller operates on a voltage range of 5-8.4V and features a real-time voltage display.
  • Manual Adjustment: The controller has 2-channel PWM digital servo port, adopts high-accuracy potentiometer for precise servo control and provides servo reset function.
  • Support PWM Servo Support: It supports a wide variety of PWM servos, allowing manual angle adjustments without the need for coding.
  • Controller Accuracy: Its accuracy can reach up to 0.09 (with a 1us PWM limit for minimal changes)
  • Versatile Applications: It can be applied in grippers, AI robots, robot arms and more.

Parameters

  • High-precision potentiometer, which can control the servo in real-time.
  • On-board voltage display module, which can monitor the voltage of power supply equipment in real-time.
  • High-resolution PWM signal, on-board 8-bit MCU, can make the control accuracy higher.
  • Support manual servo controller/servo reset back to center, switch by reset buttons under servo control knob.
  • Servo controller accuracy: 0.09 (refers to the PWM limit small change value of 1us).
  • Two power supply equipment link interfaces. (5-8.4V)
  • On-board 2-channel PWM digital servo interface, which can be controlled by a high-precision potentiometer.

How to use:

  • Supply power to the controller, the voltage can be 5~8.4V, the specific voltage is subject to the actual use of the servo’s rated voltage;
  • The servo is plugged into the 3Pin servo port.
  • The power-on default potentiometer control mode, the servo rotates synchronously when the knob is turned;
  • The button below the knob can switch the mode, press respectively to
    “Manual Mode”: Knob control.
    “Neutral Mode”: Return to the center position.

Wiring:

  • “+” Positive Pole
  • “-” Negative Pole
  • “S” Signal Terminal
  • Manual Mode: Knob Control.
  • Neutral Mode: Return to Center Position.

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