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The relay shield is controlled through pin Digital 4 on your Arduino via a transistor labeled "Q1"
 25 (50% Flood)
and is rated IP66 for ingress protection against dust and direct exposure to high pressure water spray
The GAU-RH-1X-1W Remote LED Head from Larson Electronics is a compact luminary designed for use with GAU-EMG-EXT-3L-DF (emergency bugeye system)
Servo Gear - Futaba (20T; Metal) OOS The relay shield is controlledThese servo gears are made specifically to fit a Futaba 3F servo spline, allowing you to mate other gears to your servo. They have 20 teeth with a gear pitch of 32P, an outer diameter of 0. 688, and utilize the 3F Futaba servo spline. [Actobotics](https: www. sparkfun. com pages Actobotics) is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns,
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