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High-power TVBGone
This TVBG has been done a long time ago, but I never took time to write about it. It’s quite powerful : you can easily take off TV’s at 100ft, and even works thru your pocket (and pretty far if you...
View ArticleCisco 1841 ADSL configuration for Free telecom
(a french translation for this article is here) http://leucos.lstilde.org/wp/2009/05/cisco-1841-ads…r-free-telecom/ People connected via Free, a french internet provider are usually happy customers…...
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Bat Detector with adjustable gain
Bat Detector While I stumbled upon Tony Messina’s Simple Bat Detector pages long time ago,I really decided to build one only when I saw that Bre Pettis could . So I barely used Tony’s schematics and...
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Maximizing ADC range for decent battery voltage monitoring (with minimum parts)
Tracking circuit’s battery voltage can be a nice addition to your project. Knowing what is the battery state can help designing a better, more clever circuit, and take appropriate actions depending on...
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Piezo transducer signal conditioning
WORD Of WARNING : the Bat85 schottky diode used here has a too low Vrrm for the piezos ! Use a diode that can stand at least 200V Vrrm ! Thanks Alan for spotting this. Piezo transducer are very common,...
View ArticleFixing some GoogleEarth 5 problems on Ubuntu 9.04
GE has at least two huge problems on Ubuntu platforms. One of them only affect certain locales. The first problem : the font used for menus. It can be really unreadable or messed up depending on you...
View Articlecats : serial port cat like utility
(une version française de ce post est disponible ici) For an upcoming project, I needed to be able to ‘cat’ the serial port. So welcome ‘cats’, a serial cat wannabe. It’s very simple and not much...
View Articlecats : un ‘cat’ pour le port série
(an english version of this post is available here) Pour un futur projet, j’avais besoin de faire quelquechose du genre ‘cat /dev/leportserie’. Bien sur, avec cat, ça ne marche pas terrible. Alors...
View ArticleConfiguration ADSL pour Free sur Cisco 1841
(an english translation for this article is here) Les clients de Free sont généralement contents… jusqu’a ce qu’ils aient besoin de support. C’est un problème avec tous les providers, mais chez Free en...
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Conditionnement de signal piezo
(an english translation for this article is available here) AVERTISSEMENT : la diode Schottky Bat85 utilisée ici a un Vrrm trop bas pour les piezos ! Utilisez une diode qui peut supporter au moins...
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