These are considered Sub-miniature servos The servos are made by Hitec. On all Hitec servos the Black wire is 'ground', the Red wire (center wire) is 'power', and the yellow (third) wire is 'signal'. This servo has a Hitec/JR connector which mates directly with a 0.1" 3-pin header. This servo comes with servo arms.
These are HiTec HS-422 Servos for use in any application.
1.7-Gram Linear Long Throw Servo.
This 2WD robot kit provides everything needed to turn the chassis into an operational robot. The chassis supports our IG42 planetary gear motors.
This is an Enclosed 6-wheel drive robot. Ideally suited for Autonomous Robot Development! It uses six powerful wheelchair motors and the inside robot cavity has plenty of room for electronics.