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UPDATE : video uploaded . In the video the robot picks up bottle as well as avoids an object which cannot be picked. It uses 3 sensors i.e. 1 SRF05 and 2 GP2D12 to detect objects and decide whether the object should be picked up or it should be avoided. GP2D12 were not stable enough so i soldered 50uF capacitors between the ground and Vcc I used a 10 RPM Dc gear motor for the arm. It gives around 8-9 Kg of torque at 9V For using this motor i used a L293D motor driver other than the one ...
This is a companion discussion topic for the original entry at https://community.robotshop.com/index.php/robots/show/grabber