resistors go to sleep

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    using a resistor to make Arduino wake up from the POWER_DOWN sleep mode ... neat and power saving

    1. Jaako 94 months ago | reply

      cool!

      how does this work?

    2. jennylc 94 months ago | reply

      What is this red arduino?

    3. dcuartielles 94 months ago | reply

      the red arduino is a collector's piece Gianluca@arduino made just for fun. There are less than 30 in the whole world. You could be lucky and get one as I did here ;-).

      About this hack, you can get more info at: www.arduino.cc/playground/Learning/ArduinoSleepCode

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