Raspberry-Pi-basic-Optical-Data-Transfer

All builds go in the builds folder

Programs for Data transfer using LDRs, Transistors and LEDs.

Refferences

• C++ GPIO
  • http://www.hertaville.com/introduction-to-accessing-the-raspberry-pis-gpio-in-c.html
• Time delay in the mcqs
  • http://www.tutorialspoint.com/cplusplus/cpp_multithreading.htmhttp://www.tutorialspoint.com/cplusplus/cpp_multithreading.htm

Hardware resources

• Switch
  • http://sg.element14.com/multicomp/p8us8wr2c2m6res/switch-push-button-r-a-spdt-on/dp/1550267 X4
  • http://sg.element14.com/nkk-switches/m2012ss1w01/toggle-switch-spdt-vert-on-on/dp/1357681 X3
• LDR X3
  http://sg.element14.com/excelitas-tech/vt90n1/ldr-200kohm-80mw-vt900-series/dp/2568243
• LED X1 each
  • http://sg.element14.com/lumex/ssl-lx5093usbc-g/led-blue-15cd-465nm-thd/dp/2494063
  • http://sg.element14.com/lumex/ssl-lx5093upgc-g/led-green-40cd-520nm-thd/dp/2494062
  • http://sg.element14.com/vishay-semiconductor/tlcr5800/led-red-t-1-3-4-5mm-35cd-616nm/dp/4774681
• Resistor X3 each
  • http://sg.element14.com/bourns/3296y-1-201lf/trimmer-25-turn-200r/dp/9353569
  • http://sg.element14.com/vishay-dale/wsr2r8000fek/current-sense-resistor-0-8-ohm/dp/1155472
• Battery X3 each
  • http://sg.element14.com/ansmann/5015332/battery-lr41/dp/1662683?ost=1.5v+batteries&selectedCategoryId=&categoryId=800000000384
  • http://sg.element14.com/keystone/2988/battery-contact-7-9mm-hear-aid/dp/1887934?ost=button+cell+holder+7.9mm&selectedCategoryId=&categoryName=All+Categories&categoryNameResp=All+Categories

~78 bucks on element 14

Circuit Diagram

https://cloud.githubusercontent.com/assets/8620827/11948246/b38993e8-a8ac-11e5-9feb-08af0c0e1939.jpg