The robotic arm is an electronics kit a simple robotic arm with three metal geared servos and acrylic components. The end effector is a simple hook. The robotic arm includes an Arduino compatible processor, three potentiometers, a push button, LEDs and a speaker. The included lessons teach basic electronics and how to control LEDs, speaker and use inputs to control servos. A second lesson teaches how to write programs on a computer to interact with the robotic arm and the controls. No soldering required. Can be assembled with simple hand tools. Requires 4AA batteries.

Documents:

Robotic Arm Programming Instructions (updated 10/14/2017)

Controlling the Robotic Arm from a Computer (updated 10/14/2017)

Order from Pratt Hobbies ($78)