More Circuits

More Arduino fun

Temperature sensor. Notice how the reading changes as a place my finger on the sensor to heat it up

A photo resistor controlling LED brightness. The photo resistor varies its resistive value based on light received. I have a motion detector security light that went bonkers. We can hack that next to see of it is the sensor thats broken.

Controlling LED with push button switches.

An array of LEDs blinking in sequence

Multi color LED. It is hard to see because LED’s are super bright and the iPhone can’t capture them well.


One thought on “More Circuits

  1. Yes! I also had the problem of taking pictures with my iphone, and the LED not showing up very well.
    Nice work with it all! I’ve done the first three for this week… time to finish up!


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