Fresh hacks every day
[Dino] is staying true to his goal of hacking one project every week. This time around, he’s working on a toy that will amuse and delight his cats. The project centers around a mouse house that has two holes where mice can stick their heads out. When they do, a little LED lamp illuminates their appearance in hopes to … Read the rest
Hackaday reader [Danukeru] sent us a video featuring a box-based robot with an interesting personality. The box is fairly simple and from the outside seems to consist only of a switch and an LED. When the switch is flipped however, the box comes to life.
When the box is activated, the lid opens, and a small arm reaches out … Read the rest
[Trav] was pondering virtual reality and decided it was no longer all that it was cracked up to be, so he created an experience in what he calls “Remote Reality”. While we have seen many installations over the years that allow people to remotely interact with objects across the globe, his Orbduino project consists of more than simply toggling lights … Read the rest
A while back, [Dino] built an automatic ball launcher for his dogs, but he wanted to revise it to make it smaller and a bit more user-friendly. While watching an episode of “Prototype This”, he came across a great idea to improve his launcher, so off to the workshop he went.
He repurposed a power window motor from a … Read the rest
[jcopro] is pretty fond of Glade automatic air fresheners. Using a pair of them, he built a simple remote-controlled toy which he shared with us over the weekend. You may remember that he built a remote shutter release system for his camera using these air fresheners, which we featured a few weeks ago.
Instead of throwing away the shell … Read the rest
[Dino] recently sent us some info on his latest project, a 555 timer-based slider synthesizer. The synth was built to emulate the sound made by playing a slide whistle, and also as an entry into the 555 Design Contest, which is quickly coming to a close. If you’re not familiar with a slide whistle, just spend a few … Read the rest
[Jeri Ellsworth] is at it again, this time she takes apart a hot wheels speed gun and in the process she does a good job of explaining how radar can be used to measure speed. She also demonstrates a way to determine if an object is approaching or receding from the radar gun.
The Doppler shift is one way to … Read the rest
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