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Three BlinkMs bussed together on Arduino I2C

has address 0x12
has address 0x13
has address 0x14
Analog In pin 4 is SDA.
Analog In pin 5 is SCK.
Three BlinkMs bussed together on Arduino I2C by todbot.
You can assign their addresses so they all are independently addressable. Or leave them all at the same address (or use the broadast address of "0") to address them all at once. 
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view photos Uploaded on October 28, 2007
by todbot

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