Arduino sent over one of the first boards so now we finally have our hands ... In bootloader mode, though, the red LED onboard has a breathing effect so you can tell the double click works.
Instead of the relative horror of driving 40 LEDs with a single Arduino ... a Maxim 7221 LED driver. Controlling 64 LEDs over a three-wire interface simplified the board design somewhat ...
One of the biggest differences between microcontrollers and Single-Board Computers is that ... in the Console output, and the ...