I wasn't very interested when the new Hakko FX-888 soldering iron showed up, but as I opened it and explored more, I got to thinking "Dang - this is a nice iron...". It's small, heavy, made-o'-metal, and of Hakko quality. And it's better than the old 936 it replaces, in practically every regard. And it […]
Wednesday Cool Links: DIY Cellphone, Sma...
Solar botics
August 14, 2013
Meteor showers! This week! Everybody watch! And other than that, watch the links. They are shiny too and they come out at night and eat all your strawberry pie and pencils… Er, no, they don’t, actually. But they will only shine the light of their internet goodness on you:
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My open-source, do-it-yourself cellphone (built with Arduino). DIY cellphones are nothing new, but this one by David A. Mellis features LED matrix screen and live hinge laser cut enclosure. And it's all open source! |
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Solar-Powered Ubuntu Laptop Lasts 10 Hours on a Charge Sol laptop runs on Ubuntu and claims that after being charged for 2 hours (using those foldable solar panels) it will give you 8 to 10 hours of battery life. |
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3D printed robot slides under doors and travels up to 5.2m/s This is a pretty agile robot! 3D printed and traveling on spoke wheels legs, it is able to change height and slide into tight spaces like under doors. |
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Hacking Sensoria, the smart sock Introducing - helicopter controlled by Sensoria the smart sock by [Andrew]. |
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National Geographic Robots Get Intimate With Lions Robots are awesome for getting very close to lions. They let film the animals at an eye level, they are less intrusive and replaceable. |
Other than that they are completely harmless and don’t pose a threat to humanity. I will post some more of these next time.
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Friday New Products: Microphone Accessor...
New product for your attention: Electret Microphone Breakout $7.95 Audio sensors & mics have to be amplified just right for best response. Here's a tidy unit engineered by Sparkfun to make adding an electret mic to your project easy. MEMS microphone board $9.95 Newer MEMS microphones give much better response than older style electret mics, […]
Solarbotics Interview in Canada Computes
Solarbotics in Canada Computes! We were recently interviewed for an article in the widely-read (well, in Canada anyways) Computer Paper publication. Probably nothing you already know, but we like to toot our own horn. Read More...
Friday New Product: FETs
What we have today are not Fairly Expensive Tortillas or Fortunately Edible Theremins, but Field-Effect Transistors. If you know what it is, I will leave you to explore: 1RFZ44N N-Channel FET $2.50 The IRFZ44N is a very powerful useful N-Channel FET, with only 0.0175ohms resistance pushing 20 amperes at 5V! FQP27P06 P-Channel FET $0.95 A […]
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