Author: mqzkf

Digital Electronics

HACKIT: SHEEVAPLUG

A few months ago, we introduced the SheevaPlug, a 1.2GHz ARM processor with 512Mb of RAM, 2 usb ports, an ethernet port, and an SD card slot. in that article, we asked: “What would you make with one?”. We received tons of responses, 118 comments and counting. scientific American had a similar idea and asked […]

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Digital Electronics

EPSON PROJECTOR LED MOD

Projector bulbs can be extremely costly to replace. in some cases it’s much more expense effective to just purchase a whole new projector instead of a new bulb. [Shawn] just recently discovered a good offer on an ‘as is’ Epson EMP-S4 on eBay as well as chose to take a chance. He presumed it most […]

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Digital Electronics

HOME MADE R/C SYSTEM

dunk sent his house made Radio manage system. It is built from a Playstation 2 controller, an Atmega 2561, microcontroller, some RF modules as well as different servos as well as motors. It seems to work quite well. You can get all the schematics as well as source code on his site. a number of […]

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PEN BASED INPUT enhancements

Lately we’ve been focusing on multitouch technologies, however that doesn’t indicate there isn’t fascinating research study going on in other areas of human-computer interaction. [Johnny Lee] published a roundup of some the work that [Gonzalo Ramos] as well as others have done with pen based input. The video embedded above shows exactly how pressure can […]

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HOW TO: develop YOUR own GYRATION MEDIA center REMOTE

Movea has just released a version of Gyration’s wireless remote manage for Windows Media center computers. other than the wireless mouse controls that the remote offers, one nice function of the remote is the capability to manage Windows Media player (WMP) while your screen is off. The remote interacts with WMP, by downloading data to […]

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Uncategorized

USB SERVO SQUIRTER

right here is a excellent job for discovering exactly how to manage servos. They’ve made a USB managed squirt gun utilizing the USB NerdKit, a pump as well as a servo. This is a excellent tutorial to discover about PWM as well as controlling servos. The tutorial is extremely thorough, with excellent photos as well […]

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Digital Electronics

COLOR object tracking WITH AN 8-BIT MICROCONTROLLER

[Craig] sent in a link to this project which manages to implement color tracking on an 8-bit microcontroller at 60 frames per second. That’s some pretty incredible performance, but we’re also not talking about using a hobby-grade microcontroller. The C8051F360 is an ARM microcontroller with 100 MIPS throughput and with a system clock that can […]

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Digital Electronics

ATOMIC SKULL CLOCK REMINDS us WE’RE dying

Whether you like it or not, every second that passes brings you one step closer to your own demise. It’s not a comforting topic to dwell upon, but it’s reality. This art installation entitled ‘Memento Mori’ is a haunting pointer of just that. even with all the advanced technology we have today, we still have […]

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