hi everyone
i am asked to designe and build an optimized electronic circuit that can perform the following:
1- sensing of optical ultrasonic, electromagnetic signal.
2-signal filtering 40KHz and 10KHz .
3-signal amplification.
4-use the signal in certain functions (optional).
circuit ideas:
1- an obstacle avoiding unmanned (hovercraft,vehicle,robot).
2-body or hand tracking system.
3- flying copter that can carry,drop, or follow a target.