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Lab 3: Optical Sensor Design and Operation, Slides of Computer Science

Information on the use and design of an optical sensor, including its operation, typical applications, and hardware and software requirements. Students will learn how to measure resistor values, create a hardware design, and write software to support start, stop, and reset buttons, as well as counter and heartbeat functions.

Typology: Slides

2012/2013

Uploaded on 03/22/2013

dhritiman
dhritiman 🇮🇳

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Lab3 – Optical Sensor

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Lab3 – Optical Sensor

When a light path is interrupted and whenit is completed, the AVR records bothevents.

Uses typically include counting objectssuch as highway toll stations or eventssuch as computing RPM’s of a rotatingshaft with a “blade” that interrupts the lightpath every 1 or ½ cycles.

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Lab3 – Optical Sensor

Voltages VDD VCC Time(ns) 0 15 x^ Input x+ Output 0V Docsity.com

One Design Example of the Optical Sensor Notice: In this design, PA0 is used to receive the input PB0 is used to light the LED Docsity.com