Hi All, I have making a gadget for my home. I connected two leds and a temperature sensor over a ethernet board. When a turn on one led the power going down ( about -0,02 w) and the sensor readiing changes, about +1ºC, if i turn on two leds the power going down about -0,04 w and the sensor reading …

Leds alter the temperature sensor

Trebol-a May 24, 2014, 7:41pm 5

Augh... thank you for your note!
I allways thought that Arduino required 5V, like USB connections. I will test with 9v.

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