Convert a Futaba 3003 Servo to Continuous Operation
One of the simplest bots you can make is made by converting a couple of servos to free running mode. You get a small motor, gearbox and speed controller all in one package.
First lets talk a bit about how a servo works.
Most servos are controlled by a series of pulses. The width of the high state pulse is what determines the actual position of the servo.
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Where to Buy Futaba S3003 Servos?