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Servo Tester & Voltage Display 2 in 1 Servo Controller for RC Car Robot
Specifications:1.Width*Length: 35*50mm2.Weight: 13.8g Wiring method:1.7.4V lithium battery charging terminal can be directly inserted in the white terminal;2.Connect the power supply to the blue terminal , the positive voltage can be 5~8.4V . Usage method:1.Connect the power supply to the board;2.Connect the servo to the servo interface. "+"is positive, "-" is negative, "S" is the signal terminal;3.Turning the knob, the servo will rotate synchronously;4.There is an elastic button under the knob which can switch mode;"Back to" is: back to the middle position;"Manual" is: knob control. Package included: 1x Servo Tester
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