Lab1-09 - 3 Design values of R1 R2 R3 R4 R5 and R6 so that...

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EECS 225 ELECTRONIC CIRCUITS Lab#1: A simple project - Light Activated LED 9V R1 R2 R3 R4 R5 R6 Photo Sensor - + 2 3 7 6 LED uA741 2N222 4 DC b c e + - 1. You need to buy a small PCB board, a photo-sensor, a LED, a 9v battery and its snap connector yourself. They can be found at RadioShack. Other components can be found in lab. 2. Test your circuit on a breadboard first. Then solder the components on the board.
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Unformatted text preview: 3. Design values of R1, R2, R3, R4, R5 and R6 so that the LED will be activated by light. 4. The due date is one week after the lab. Return a report with your board. Please write your name on the board. If you want to keep the board, take a picture of it and attach the picture to the report. PCB Board Photo sensor/Photo cell/Photo resistor...
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This note was uploaded on 01/12/2011 for the course EECS 222 taught by Professor Kumar during the Fall '10 term at Northwestern.

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