NetLogo 7.0.0-beta2:

gogo:set-servo

gogo:set-servo number

Sets the Pulse-Width Modulation (PWM) proportion of the output port(s) that have been specified with talk-to-output-ports. Note that the servo connectors are the male pins next to the standard motor connectors. Different servos respond to different PWM ranges, but all servos read PWM proportions and set the position of their main gear accordingly.

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