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Using a Relay Trigger with the Defusable Clock

Many of our Defusable Clock customers use the device in Airsoft competitions where participants must find the device and defuse it before the timer expires. A great thing to do in these games is to trigger a loud siren or smoke grenade when the timer reaches 00:00....

Watching the Feds Watch Me

I recently showed my Defusable Clock project on this blog. It got a lot of attention on the usual techie/hacker blogs, and the reaction was generally positive. I plan on selling an electronics kit so people can build their own, but I had reservations about doing so...

Asteroids Available for Hackvision

I’m very happy to announce Asteroids for Hackvision. This arcade classic gives you real arcade action written completely using Arduino. You can download it from the Hackvision games page, or order it pre-loaded on a Hackvision. Game play is just like you...

Hackvision Featured in Make Vol. 25

This isn’t really a project, but I wanted to brag about Hackvision being featured in the Volume 25 print edition of Make Magazine. It’s on p. 77. Thanks, John Baichtal for the great writeup!