Little Arduino Robot Hand
Although this da Vinci inspired wooden hand looks simple, it demonstrates some fundamentals of servo control, Arduino programming, and mechatronics. You could build one from mostly household items.
Arduino Robotic Hand Created By Maker MertArduino (video) - Geeky Gadgets
Quick Project: Arduino Mini Pro Balancing Robot using IR sensor
How to Make a Bluetooth Controlled Robot Arm with Arduino
Bionic_Robot_Hand_SKU__ROB0142_&_ROB0143-DFRobot
3042A DIY Arduino Robot Arm with Smartphone Control Loading and Unloading Small Product Under The 1kg - China Robotic Limbs, Robotic Hands
Little Arduino Robot Hand
DIY $200 Robotic Hand with Arduino Uno
Actuators, Free Full-Text
DIY Robotic Hand using Arduino