Make: Online : Arduino Basics - The ol' switcheroo

Arduino Basics - The ol' switcheroo

Arduinoswitcheroo

I've found the power jumper on Arduino (Diecimila, NG, etc.) comes in handy for quickly powering down a project - helpful when you'd rather not disconnect the DC or USB power. Even handier if you actually replace the jumper with a little slide switch, like so -

Arduino Ng Switcheroo

And who can resist the super-bonus leftover jumper! Well, it's good to have an extra around anyway ;)

Arduino Diecimila

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