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Monday, September 21, 2009

AVRSH command interpreter for Arduino/AVR

AVRSH command interpreter for Arduino/AVR: "

avrshcommandinterpreter.jpg


Instructables user nevdull writes:



Ever wanted to be 'logged in' to your AVR microcontroller? Ever thought it would be cool to 'cat' a register to see its contents? Have you always wanted a way to power up and power down individual peripheral sub-systems of your AVR or Arduino in *real time* ? Me, too, so I wrote the AVR Shell, a UNIX-like shell.





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Thursday, September 10, 2009

Morning Types Crash Faster Than Night Owls, Study Says [Sleep]

Morning Types Crash Faster Than Night Owls, Study Says [Sleep]: "

The early bird may get the worm, but there's something to be said about burning the midnight oil. In fact, according to a new study, staying up later and longer may increase alertness and productivity more than being an early riser.

Photo by myyorgda.

According to the study as reported by Scientific American:

An hour and a half after waking, early birds and night owls were equally alert and showed no difference in attention-related brain activity. But after being awake for 10 and a half hours, night owls had grown more alert, performing better on a reaction-time task requiring sustained attention and showing increased activity in brain areas linked to attention.

Of course we wouldn't be surprised if another study were to come along touting the opposite conclusion, so it's worth taking this news with a grain of salt, but the post is an interesting addition to the early bird versus night owl discussion. If you're looking to find your peak performance time, check out our previous post on the best times morning people and night owls should get work done.