Propeller Object: Enhanced Servo Controller with Acceleration (2010)

This object (http://obex.parallax.com/object/224) allows the control of up to 14 standard servos. I wrote it for my 2010 Robotic Arm. It requires 1 cog. 2 cogs required for Accelerated/Decelerated Moves. This object is based on the Servos for PE Kit.spin but incorporates many new features like: a) Three different type of movements: Immediate, Gradual and Accelerated/Decelerated… Read More Propeller Object: Enhanced Servo Controller with Acceleration (2010)

Robotic Arm, Lego Technic version (2010)

Experimental robot arm with 4 DOF (Degrees of Freedom) plus actuator (gripper). Frame made of Lego Technic parts and aluminum sheet. Robot Gripper made of cheap Turnigy TG9e (3) servos ($1.99 each at hobbyking.com), elbow and shoulder use HiTec Servos. Parallax Propeller Proto Board used to generate the PWM signals for the Servos. A custom spin… Read More Robotic Arm, Lego Technic version (2010)