Tag Archives: led

led controller

a controller with three push buttons controls three leds. (video link)

 
led controllerled controller


led controllerhardware
i use a controller with three push buttons (see above). the cables of the push buttons are connected to ground and to one digital pin each. three leds are connected to ground on their cathode, and through a 220 ohm resistor going to a digital pin each on the anode (see fritzing image).

software
here you can find the source code for this incredibly exciting project ;-). maybe it’s useful for someone…

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blinking led

just for the record… this was my first blinking led programmed in arduino. fun times.

first blinking led

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