Blue SG90 mini robot arm

thingiverse

Here is a small video of a [demo run](https://youtu.be/-Atkwzk3qv4) of the robot arm. The Arduino UNO program can be downloaded from [github](https://github.com/refob/RobotDemo). Bill of material ------------------- * 4x Servo SG90 * 1x Hex Socket Head Cap Screw M2x10 DIN 912 * 1x Button Head Screw Flanged M2.5x25 ISO 7380-2 * 3x Hex Socket Head Cap Screw M2.5x20 DIN 912 * 1x Hex Socket Head Cap Screw M2.5x15 DIN 912 * 8x Hex Socket Head Cap Screw M2.5x8 DIN 912 * 2x Hex Socket Head Cap Screw M3x10 DIN 912 * 1x Hex Nut M2 DIN 934 * 2x Hex Nut M2.5 DIN 934 * 4x Self Locking Nut M2.5 DIN982 * 2x countersunk head tapping screw 2.2x6 DIN 7982 * 1x countersunk head tapping screw 2.2x8 DIN 7982 * 6x metal balls with 4mm diameter