the frequency of the pulse train at TP11 and record the results FIN -.. 13. Usin

Question

the frequency of the pulse train at TP11 and record the results FIN -.. 13. Using a DC voltmeter, measure VOuT of the F/V chip at results below VOUT = 0-78 V REVIEW QUESTIONS. 1. What are the most popular motion sensors used in industry 2. What are the components of photo interrupter. 3. List the different parts of photo reflector. FINAL CHECKLIST Clean your equipment, materials and work benches before Return all equipment and materials to their proper storage Submit your answers to the questions, together with your results before the next laboratory session

Explanation / Answer

1) The most popular motion sensors used in industries are

i) PIR sensors ( Passive Infrared sensor

ii) Proximity sensor

2) The components of photo interrupter are

i)Phototransistor

ii) Infrared LED

iii) Resistors

3) The different parts of photo reflector are

i) Phototransistor

ii) IR LED ( Infrared Light Emitting Diode)

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