Hi, I'm a complete noob with electronics, so sorry if this is a stupid question... I've just got myself an Arduino Duemilanove to use for a university project I am working on, I want to use a series of reed switches to send different messages to a computer via the Arduino. At the moment I'm just t…

Using a reed switch with Arduino

system February 5, 2009, 7:20pm 6

Are you using a pull up or pull down resistor with the switch ?

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