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January 2, 2012
about 4 years ago
SoftwareSerial mySerial(2, 3); // Tx from arduino is pin 3, connect to Rx on SFE LED Serial
mySerial.write(0x7A); // Brightness command bit. Must be followed by:
mySerial.write(0x01); // FF is dimmest, 01 is brightest. Can also use mySerial.print("z1")
mySerial.print("wB"); // Turn the 2nd dot on. w@ turns all off.
mySerial.print("----"); //Hello world!
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