Mini-360 DC-DC Buck converter $3.70 Super compact and capable, this DC-DC buck converter can knock down a voltage from 23V to as low as 1V with up to 95% efficiency. Wonderflex Heat-activated Composite Plastic Sheet $79.00 This is a heat-activated, formable polyester plastic sheet that is very popular in making prop armour and other rigid […]
Wednesday Links: Marble Clock, Robot Arm...
Solar botics
June 11, 2014
It's the summer! Or something somewhat similar... And this is the summer issue of the new links. Not the last one, of course.
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Mechanical Ball Clock Wood? And marbles? And it's a clock?! This needs to be shown! (Via Dangerous Prototypes) |
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Magnetic Sand Hourglass Don't we all love things to fidget with? This one will not only help you kill time but also feel guilty about it right away - it is a clock after all. (Via Gizmodo) |
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Robot Arms Another 9 pairs of those, and maybe we can compete some Hindu gods... (Via IEEE Spectrum) |
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3D Printed Ear Now this is kinda creepy - should we address this ear by its name? (Via Designboom) |
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Light Painting It's the glowing brain! (Via Hackaday) |
MORE POSTS
LED Earrings
The idea of adorning oneself with glowing bits has been around forever, but instead of smearing ourselves with phosphorescent jellyfish or placing fireflies in ears like some uncivilized cavemen we went for simple LED earrings. We made a build that involves a simple slow-scroll RGB LED and a few reflective bits to bounce that pretty […]
New Product: Motors & Driver
28BYJ-48-16 16:1 Stepper Gearmotor $5.85 Originally designed for control of HVAC vanes and similar low-demand equipment, these stepper-motor gearboxes have lots of hacking potential. This is the lower torque / higher speed 16:1. 28BYJ-48-64 64:1 Stepper Gearmotor $5.85 Originally designed for control of HVAC vanes and similar low-demand equipment, these stepper-motor gearboxes have lots of […]
K SMD Motor Driver
Got a new kit for you - the K SMD L293D Motor Driver. No, no, the SMD isn't "surface mount" - it's the Secret Motor Driver! This L293D-based motor driver fits secretly inside most standard servo cases like the Futaba S3003/S148, and our own GM4 gear motors. It replaces the low-voltage original electronics with LED-indicated, […]
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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.