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Robo-week 2013 Day-3. Welcome to everybody. Please take your seat and keep calm. Todays content. Soldering Voltage regulator Sensor basic principle, LDR Comparator IC Lm324 Transistor as a driver Traffic light and line follow circuit. Voltage regulator.
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Robo-week 2013Day-3 • Welcome to everybody. Please take your seat and keep calm.
Todays content • Soldering • Voltage regulator • Sensor basic principle, LDR • Comparator IC Lm324 • Transistor as adriver • Traffic light and line follow circuit
Voltage regulator • Is use for regulated power supply.
Types of rectifier • Full wave rectifier –center tapped & bridge
Light Sensors & source • Light depended resistor • Photodiode • Light emitting diode(led)
Comparator lm324 • Use to compare input voltage with given reference voltage.
Circuit of line follower • Simple transistor as switch
Line following circuit • Simple line follower circuit using LDR & LM324 Without Microcontroller
End of day 3 • Completion of voltage regulator • Completion of traffic light • Familiar with voltage comparator