i have made a robotic han with simple materials
Step 1: First
i studied the funtioning of an roboti hand
Step 2: Second
with the help of my parents i bought materials
Step 3: Third
i complied them and made my own robo hand/
that was just like a puppet.
Step 4: Problems
i faces many problems firstly it was made but didnt work.
then i desmantle it and constructed it again.
next it was working but when i dismantel it, it had cracks on it.
i fixed them and the final thing that i wanted was made.
Step 5: Uses
it can be used to pick things that are little bit far.
it can be used to switch of switches.