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| Electronics for a better world - last update 04/2007 | |
| New | |
| XR232 - Open Source TRNG |
Yet another Random Number Generator? Not exactly, since this one provides real independency, real transparency, and some other nice features for the uncompromising crypto-fanatic |
| RS232-TTL-Converter | RS232-to-TTL conversion for RxD and TxD (e.g. interfacing microcontroller devices via software protocol) |
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| Other |
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| Minimalistic Phono Preamp for PC Soundcards | This is a one-chip
amplifier concept to connect MM/MC record player with a soundcard's
LINE-IN for happy LP-remastering. |
| Reaction-Tester
with AVR |
Testing your brains clock frequency with some AT90S1200 or AT90S2313 device |
| RAND232 / R232Light | Provides real random data on the serial port; suitable for crypto applications, basic controlling stuff (DOS) available |
| Protecting the PC-Soundcard | HiFi compliant groundfree broadcast from a PCs soundcard to external amplifiers; performed with optocouplers instead of expensive transformers |
| Protecting the RS232 Interface | Complete RS232 protection - including status- and handshake lines. Built with lots of optocouplers... |
| KNACK V0.6.ZIP | Compress HTML before upload - save server capacity and transmission time! |
| Disclaimer | "Julien
Thomas Enterprises - Electronics Section" is a private ressource of web
articles concerning electronics, hardware, software and related stuff
of paramount interest. For legal reasons, the author dissociates from
any externally linked contents. Unless otherwise indicated, all
material available at this location (text, graphics, pictures,
programming) is copyrighted by Julien Thomas. Technical information has
been researched and edited with accuracy, though omissions or mistakes
cannot be excluded by any means. There is no liability for damages or
injuries possibly arising by the use or misuse of ideas and concepts
mentioned at these web pages or defiance of safety precautions at all.
All material is free to use for private, artistical, scientifical,
spiritual, and educational fulfilment. Any commercial utilization
requires
written permission from the author or the respective copyright owners.
Trademarks and company names will be quoted without explicit notation. © 2006 Julien Thomas, Kiel (Germany) joytec@gmx.de |