[Dalton63841] started this project by trying to use the UART TX pin, but this turned out to be a dead-end. He decided instead to use an Arduino to monitor the 3.3V power rail on the Pi.

The Raspberry Pi comes with its own set of input and output pins for interfacing with electronic components. However, the Arduino remains the recommended platform when it comes to hardware-focused ...

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The UDOO also has twice as much RAM (1GB) and Gigabit Ethernet as opposed to the Pi's 100 Megabit Ethernet. The Raspberry Pi has the UDOO beat on price, though, with models selling for $25 or $35.

For more information on the new Raspberry Pi and Arduino breakout boards by SwitchDoc Labs jump over to the Kickstarter website for details and to make a pledge from $10. Source: Kickstarter ...

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