Wireless Ambient Lighting Control System
Pratik Panchal (pp423@cornell.edu), Kedar Vidvans (knv25@cornell.edu)
M.Eng, School of Electrical and Computer Engineering,
Cornell University
Appendix:
(I) Code: Request Source codes
(II) Video Capture / Demonstration:
(III) Schematics: The ExpressPCB files of the schematic can be downloaded from here. The image files are below.
(IV) Bill of Materials / Costs Incurred:
| Sr No. | Items | Quantity | Cost |
|---|---|---|---|
| 1 | Atmega16L | 2 | |
| 2 | Wireless reciever 433kHz | 1 | 4 |
| 3 | Wireless Transmitter 433kHz | 1 | 4 |
| 4 | PIR sensor (digikey) | 1 | 10.76 |
| 5 | Power LEDs(1 watt) | 3 | 8.85 |
| 6 | Solder Boards for main unit and sensor unit | 2 | 5 |
| 7 | Small Solder Board for keypad | 1 | 1 |
| 8 | Power Supply | 1 | 5 |
| 9 | DIP socket | 2 | 1 |
| 10 | Crystal 8.00MHz(from Bruce) | 2 | |
| 11 | Push buttons(from Bruce) | 3 | |
| 12 | 2n3904 NPN transistor(from Bruce) | 2 | |
| 13 | Capacitors(0.1uF )(from Bruce) | 8 | |
| 14 | wires | 2 meters | |
| 15 | Battery for sensor unit | 4 | 8 |
| TOTAL |
(V) References:
1. Atmega16 datasheet
http://www.atmel.com/Images/doc2466.pdf
2. code for transmitter-receiver
http://winavr.scienceprog.com/example-avr-projects/running-tx433-and-rx433-rf-modules-with-avr-microcontrollers.html
3. Optocoupler (4N35) datasheet
http://www.ti.com/lit/ds/symlink/4n35.pdf
4. PIR sensor datasheet
Digi-key part number:255-3086-ND
5. ECE 4760 Airship project from 2010
http://people.ece.cornell.edu/land/courses/ece4760/FinalProjects/s2010/jr387_jk726_sl933/jr387_jk726_sl933/jr387_jk726_sl933/index.html
6. ECE 4760 project: Wireless Protocol-by Meghan Desai
http://people.ece.cornell.edu/land/courses/eceprojectsland/STUDENTPROJ/2005to2006/mpd25/report.html
(VI) External Link: The original version of this work is available on school site at:
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