There are two modes in the Arm.
First is Manual Mode that you can move the arm with bluetooth in your mobile phone by move the sliders on app. At the same time, you can save your positions and you can play...
Second is Gesture Mode that uses your phone's Oriantation Sensor and Proximity Sensor. When they are changed, app sends commands to arduino...
KureBasArm - This is another step for new robot KureBas v 3.0
Step 1: Used Materials
6 DOF Robotic Arm Set $35
6x MG996r Metal Servo $30
16 Channel Servo Shield $9
HC-06 Bluetooth Module $2.50
2x 18650 Li-ion Batteries $11.50
2x 18650 Battery Holder $2
TOTAL COST : $90
Step 2: How to Set Up the Robotic Arm
Step 3: Codding
You can arrive all files in this link (code and app)
Step 4: Phone Application
I made the app from MIT APP inventor 2