So.... I didn't read the spec sheets thoroughly (or didn't fully take them in) :blush: so now I need to get some logic level shifters... The devices I have are a mixture of 1.8v and 3.3v, I'm using a Boarduino (or a Duemilanove intially) which is of course a 5v device. These little beasties look pe…

Logic level shifter

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