Fresh hacks every day
In her new element-14 video [Jeri Ellsworth] explains some concepts about “free to you” energy and features the LTC3109EUF, an Auto-polarity, Ultra low Voltage Step-Up Converter and Power Manager, along with the LTC3588EMSE a Piezoelectric Energy Harvesting Power Supply.
Using the LTC3109EUF she is able to power a modified Nintendo Entertainment System, and LCD using a small generator and an … Read the rest
We had a basic understanding of how LCD monitors worked, and you may too. But the thing is, [Bill Hammack] doesn’t just explain the basics. Since he’s the Engineer Guy he explains the engineering principles behind how LED backlit LCD screens operate. But he does it in a way that everyone can understand.
After the break we’ve embedded his … Read the rest
[Markus Gritsch] tipped us off about this little module he built to shift the pitch of audio playback. It uses a PIC 24FJ along with a couple of LM386 amplifier chips to manage the input and output signals. At the push of a button, audio being fed through the device can be modulated to a different key without changing the … Read the rest
[oakkar7] wrote in to show us [Ben Johansen] and [Jonathan Snow]‘s interactive art installation, Recycled Sound(Website has a virus). The exhibit will premiere in the TWU Arts Triangle Walking Tour March 25th from 5-7pm.
Currently a work in progress, the final plan is for the outdoor installation to feature a podium in the center with a rotating top, and various … Read the rest
[Chris] recently finished building a miniscule AV Test Box, capable of fitting inside a standard Altoids tin. It is a revision of a project he constructed a few years ago. His previous test box worked well, but was large and cumbersome – definitely not something you would want to carry around from place to place with any frequency.… Read the rest
While there’s typically not much room on our work bench for toys, [David] over at Robot Room has put together a pretty cool multimeter for which we would make an exception.
His Lego Minifig multimeter is constructed using mostly standard off-the-shelf Legos, and a pair of Minifigs he modified to suit his needs. Translucent Minifig heads were sourced online to … Read the rest
[Hailrazer] found a Game Boy Advance carrying case in his closet and thought he could pull off an N64Boy Advance in a few weekends. Despite the fast build time, [Hailrazer] built something that wouldn’t look out of place sitting on a shelf at a toy store.
This isn’t the first time we have covered an N64 Advance portable gaming system… Read the rest
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