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FOSDEM-85 as a desk thermometer

Author: Stefan Goetze
Date: 12 Feb 2014
24
1

The ATTiny85 internal chip sensor of the FOSDEM-85-penguin is used for measuring the room temperature. The two eye-leds display the temperature with a blink code. Therefore the green power led is cut from VCC and soldered to PB2 data pin.

The penguin is powered by a CR2032 cell and so all is done to reduce the power consumption.

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