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Wiring the PIC Robot

Wiring the PIC Robot. +. +. |. |. Right. Right Sensor. Servo Motor. Left Sensor. 680 . LM7805. 0.1uF. 680 Ω. 12. 11. 10. 8. 14. 13. 6. 5. 9. 8. 7. 100uF. 14. 13. 12. 16. 9. 15. To 9V Battery. 11. 10. 330 Ω. LM293. 16F684. L293D. 2. 2. 3. 4. 3. 4. 5.

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Wiring the PIC Robot

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  1. Wiring the PIC Robot

  2. + + | | Right Right Sensor Servo Motor Left Sensor 680 LM7805 0.1uF 680Ω 12 11 10 8 14 13 6 5 9 8 7 100uF 14 13 12 16 9 15 To 9V Battery 11 10 330Ω LM293 16F684 L293D 2 2 3 4 3 4 5 7 To PIC Programmer 6 2 3 4 5 7 8 6 680 Right Motor Left Motor Left Power + + | | To 6V Battery Pack Microcontroller Circuit Variable Resistor 11 10 8

  3. Electronic Parts List • Breadboard (re-use from grade 11) • PIC16F684 - I/P microchip • L293D - H-Bridge Driver IC • 7805T voltage regulator • 3 x 0.1 uF and 1 x 100 uF capacitors • 3 x 680-ohm, 1 x 330-ohm resistors • 9V battery strap, 6V batter case • 12 header pins (snap-off in 5, 3, 2, and 2 pin sections) • Wire: 22 awg solid (breadboard), stranded wire (motor), ribbon cable (sensors) Sensor cct: • LM293 comparator • 3386P-1-103 potentiometer • Sensors QRD1114 (2) • Resistors 10 K and 220 ohm (2 each)

  4. Mechanical Parts List • Mechanical • GMPW - GM8 Wheel Kit (224:1 motor, tread, wheel) • GMB28 Motor Mounting Brackets • Swivel caster wheel • #4 tapping screw (mount bracket & to motor) – 2 each • #4-40x1/2” bolts (mount bracket & to chassis – 4 each • #4-40 nut – 4 each • #6 -32 x 3/4” Bolts (mount castor) – 2 each • #6 -32 Nuts (castor)– 2 each

  5. Infrared Sensor Layout(bread board or strip board) + 5 V Signal 220 ohm 0 V 10 K ohm QRD1114

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