#4-40x1/2in Yellow Zinc Standoff, M/M, 1/4in threaded ends $0.50 #4-40 x 1/2" yellow zinc coated (chromate) steel standoff. IR Reflector sensor with leads $1.00 Reflective optical sensor with transistor output. 44mm Piezo Speaker $2.25 For making a LOUD beep, this piezo suits your need. Comes mounted in a plastic case with mounting tabs. Maxell LR44 […]
Wednesday Cool Links: Bioluminescence, F...
Solar botics
November 12, 2014
Keep warm! What else can I say... This is the season of thermosocks, spice chai, frozen windshields and many layers. For those who are not hibernating just yet, here's a weekly dose of entertainment:
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Bioluminescent Bacteria Lamp I want one! Hopefully no bacteria were hurt in this lighting experiment, and they were all paid accordingly before being let go home into the Mediterranean. (By Teresa van Dongen, via TheFoxIsBlack) |
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Glowy Zoey Costume version 2.0 Simple as a stick person and brilliant as RGB LEDs idea, also reacts to sound. Video |
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Ferrofluid as Album art Ferrofluid can be strikingly psychedelically beautiful too. Especially if given some color. (Via Laughing Squid) |
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Wax Motors A comprehensive teardown of a wax motor. (Via Hackaday) |
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An Aerial Laser Display Seems a little seizure-inducing at the moment, but looks like it has big potential. (Via Colossal) |
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LED Wood Clock Wish it was shown with the lights off/at night.. (Via Imgur) |
MORE POSTS
New! Servo2 and RM1a motors
We've got in an inventory of Grand Wing Servo S03N standard servos. These pack quite a bit of power, and prove to be pretty good for standard servo applications. We're sorry to say that the RM1 is no-more. The RM1 is dead; long live the RM1. (I never understood that phrase...) All hail the RM1a! […]
BrutusBot, Peggy Sale, Closed Oct 10th
Hello, everyone! ... And without further ado, ladies and gentlemen, we present: THE BRUTUSBOT. /cue the fanfare of one thousand trumpets, a legion of marching drummers, seven tubas, and some guy named Donald busting out a wicked solo on a mandolin "Hark! What is this overwhelming contraption of might and thunderous presence?!", you must be […]
Herbie Reviewed
Here's a link from Gareth Branwyn at Streettech for his review of our new Herbie the Mousebot Kit!
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Warning: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
Please visit www.P65Warnings.ca.gov for more information. This item was manufactured prior to August 31, 2018.