1. BILAL AHMED BHATTI
B.E Electronics
(Specialization in AVIONICS)

2. PIC MICROCONTROLLER PIC 16 F 877A
Special Microcontroller Features - 100,000 erase/write cycle Enhanced Flash program memory typical - Self-reprogrammable under software control - Single-supply 5V In-Circuit Serial Programming - Programmable Code Protection
Peripheral Features - Two 8-bit (TMR0, TMR2)timer/counter with - One 16-bit timer/counter - 40/44 pin-device only
High-Performance RISC CPU - DC-20MHz clock input - Up to 8K x 14 words of Flash Program Memory - Pin out Compatible to other 28-pin or 40/44-pin
Analog Features - 10-bit, up to 8-channel Analog-to-Digital Converter (A/D)
CMOS Technology - Low-power, high-speed Flash/EEPROM technology - Fully static design - Wide operating voltage range (2.0V to 5.5V) - Low-power consumption
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3. VOLTAGE DIVIDER
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4. VOLTAGE DIVIDER
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5. Light dependent resistor
Sensor working
ROBOT BASE
Sensor
cover
RED LED
(BRIGHT)
LDR
Light dependent resistor
BLACK MATT
WHITE TAPE
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6. SENSOR (LED + LDR) POT + LDR RED BRIGHT LED Supply (+ve) Ground (-ve)
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7. SENSORS PLACEMENT S1 S2 S3 S4 S5 S6 S7 S8 ADVANCE ROBOTICS WORKSHOP
3cm
S S S3 S S S6
3cm cm cm cm
Motor 1
Motor 2
6cm
S S8
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8. LM358
COMPARATOR is a device that compares two voltages or currents and switches its output to indicate which is larger. They are commonly used in devices such as Analog-to-digital converters (ADCs).
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10. Sensor on BLACK MATT
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11. Sensor on WHITE REFLECTING LINE
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12. Connecting SENSORS + COMPARATOR + PIC16F877A
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13. CODING +
SIMULATION
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