Robotic arm v0 1 composed of servos, an Arduino Uno and a Raspberry Pi
Channel: HomoFaciens
Date: 2016-03-07

Table Of Contents:
00:05 Introduction
00:32 Torque on the servos
02:20 Control pulses of the servos
03:40 Rotational sensors (potentiometers)
04:24 Control loop of the servo motors
05:33 Inertia
06:25 Side load
07:12 Control interface (software)
08:28 Tiny arm used to control the large arm
09:24 Remote control
10:07 Playing domino

The project page with the build instructions:
http://www.homofaciens.de/technics-machines-robot-arm-v0-1_en_navion.htm