Robot facial project PIC18F452 carried out with 5 servo motors by controlling the eyebrow, eye movements is provided circuit is more complex, but a breadboard based on the software in C language prepared by the circuit to one side robot face design interesting so mdf eyes ping-pong balls used 🙂 a mouth-section LEDs add if the ambient sound or a different shape if compared LEDs or servo motor with PIC would be complete expulsion, a good example for control

Source: Animatronic Eyes Using Servos Alternative link:
Face Robot PIC18F452 Servo Motor Control ZIP File Password: 320volt.com
Solar Battery Charge Circuit PIC16F88
4 8-volt 500mA solar battery is charged using the 12 charging the battery charge and desarş status (Charge and discharge control) that control PIC16F88 made using a circuit that require minimal power available in case of software assebly language prepared by the circuit diagram and source. Asm code there.