Friday, March 8, 2013

USB Hub Modified to Back Feed Power

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Most powered USB hubs will not feed power back into the host system.  This is normally a good thing.  However, it is possible to power the R...
3 comments:
Thursday, March 7, 2013

Low Memory Automatic Reboot

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Below is my solution to the memory leak problem that I discovered in the frame buffer interface used by my digital picture frame.  My first ...
13 comments:
Monday, February 4, 2013

Jumbo Digital Picture Frame

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What do you do with a spare flat panel monitor?  If you are a Raspberry Pi hobbyist, you turn it into a jumbo size digital picture frame.  P...
42 comments:
Saturday, January 5, 2013

All cleaned up and re-mounted

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A nice clean board (actually, i just flipped the old one over) and all components re-mounted.  System is up and running 24/7 now. The Cle...
5 comments:

Reading Temperature With Thermistors

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My first interest for an analog input is a probe to read the temperature in my beer fridge. (I am a home brewer and occasionally need close...
3 comments:
Saturday, December 22, 2012

Analog Interface

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The capability to read analog inputs is a feature that is greatly missed on the Raspberry Pi, but I agree with the decision to omit this ca...
13 comments:
Tuesday, December 4, 2012

Dual power supplies is the way to go

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You may notice in the picture of my setup (in the previous post) that the Raspberry Pi is being powered normally via the USB power connector...
2 comments: