Designed and built this 6-DOF robotic arm in 2017 for automated lifespan testing of piano-type switches. The system features six degrees of freedom, powered by MG996 servo motors and controlled by PIC16F676 and PIC16F877A microcontrollers. An LCD display provides system status and operational feedback during testing.
video link: https://www.youtube.com/watch?v=k5JvJPGMdRA&t=26s