Grasp Low Cost

This project pretends to get a robust hand with the minimum cost in actuators and electronics.


You have to pierce the axis part of the fingers and the with an M5 drill.

Is necessary to pierce the plastic gear with two M1 holes and one M3 Hole for the attach with the servo accessory.

And if you want you can cut the plastic axis of the palm and do the same with an M5 drill.

Also for this device you only will need:

Standard servo motor, for example the Tower Pro MG995.

Voltage regulartor to 6V.

Arduino Nano.

LiPo 2S 7,4V 1000mAh.

Myo ware muscle sensor or other sensor to control it.