This is another great product from Tamiya. The Universal Plates can be used in many projects. Set includes 2 160X60mm universal plates, 4 shaft mounts, 4 angle brackets and 18 rivet sets. This set can be used as frame for various constructions. 3mm holes are spaced 5mm apart.
These metal joints can be used to connect various construction pieces. Combined with the universal arm and universal plate sets, a variety of exciting crafts can be constructed.
This 3mm diameter shaft set can be used to connect wheels and motors together on you robotics project.
The Dynamixel AX-12A Smart Serial Servo from Robotis is the most advanced actuator on the market in this price range and has become the defacto standard for the next generation of hobby robotics.
These heavy duty gear motors have a rated speed of 122 RPM and a gear reduction of 1:49 with a 1:1 right angle gearbox. These geared motors feature encoders and serve as excellent robot motors, but work great for other uses.