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Simple Servo Tester

Step 11Operation: Hook up power

Operation: Hook up power
Always check for a green light before plugging in a servo.

The Simple Servo Tester has reverse polarity protection for itself but it will not protect an attached servo if you manage to hook up the power backwards. The green light will indicate that the polarity is correct.
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1 comment
Aug 6, 2010. 1:34 PMmacman808 says:
what voltage is that battery?
Aug 6, 2010. 6:16 PMraykholo says:
Most likely 4.8 volts.

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Author:Gadget Gangster(GadgetGangster.com)