Wednesday, January 23, 2013

Day Seven, Cont. LDR and Driving Motor's


Picture of LDR controlling the LED's. 4 States were programmed, bright light, medium light, low light, and no light. Finding the right value that the LDR operated was time consuming even though programming logic was correct.


 

Picture of the microcontroller controlling the signal lamp. A transistor was used to pull up the current needed to turn up the lamp. Changing the resistance in the base of the transistor changes he brightness of the lamp.

 
Video of the signal lamp turning off and on.

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