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Servo Tester

Control up to 3 servos with this Servo Tester. It emits a PWM signal on up to 3 outputs when the knob is turned left and right.

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Availability: SHIPS TODAY

Last Updated: 12/06/2023




This Servo Tester allows you to control up to 3 Servo Motors without a microcontroller. Just plug power (4.8V - 6V) into one end and 1 to 3 servos into the other. Turn the knob to move the servo(s).


  • Servo Tester
  • Test up to 3 servos simultaneously
  • Input Power: 4.8V - 6V DC
  • 3 Modes:
    • Manual: Turn the knob to control the servo
    • Neutral: Make the servo go back to neutral position
    • Automatic "Window-wiper": Sweeps the servo left and right at the largest angle possible
  • Dimensions: 48 x 42 x 17mm
  • Weight: 7g


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