This is an easy robot arm to do it yourself)
CuteRobotArm was designed as a weekend-project. All parts are commonly used and cheap. All you need to build it is:
- a 3d printer;
- some M3 bolts, nuts and washers;
- selt lubricatind bearings 8x10x12
- MG995 servos (5 pcs)
- SG90 servo (1 pcs)
- 6mm balls for base bearing
- 3mm balls for gripper bearing
- and a microcontroller you like (I used Arduino Uno)