
diy audio et elec
Transfert de données en USB Il est communément admis au regard des informations fournies par la norme USB que le bus série universel fournir deux types de transferts. Le transfert en mode isochrone et asynchrone . Le mode isochrone est plus commun et plus simple à implémenter pour le transfert de données audio. Le mode de transfert asynchrone, quant à lui, semble plus se prêter aux échanges de données audio peut s’implémenter de trois façon différentes : par interruption (interrupt), par contrôle (control) ou en mode massif (bulk). En transfert de données USB on parle d’hôte (host) pour désigner le dispositif qui va contrôler le transfert en matière de vitesse de transfert et de priorité.
UBS quelques éléments pour mieux comprendre l'audio - Musiq Audiophile
Hello all. I'm writing this so that new users to LTSpice will have a place to refer to in order to get "up to speed" quickly without too many hangups while they are acclimating to the program. My intent in this thread is to provide a quick reference where a person can learn how to use LTSpice effectively and avoid any inherent pitfalls.
Things you should know about LTSpice
ESP Amplifier Basics - How Audio Amps Work
Copyright (c) 1999 - Rod Elliott (ESP) Page Last Updated 06 Apr 2005 Articles Index Main Index Introduction The term 'amplifier' has become generic, and is often thought (at least by some) to mean a power amplifier for driving loudspeakers. This is not the case (well, it is , but it is not the only case), and this article will attempt to explain some of the basics of amplification - what it means and how it is achieved.Jean Hiraga's "Le Monstre" / The Monster Class-A 8W Amplifier After reading Jean Hiraga's article Le Monstre I was interested to hear for myself how this simple 8W class A amplifier would sound. I used the original board layout, transistors and JFETs, and made some modifications. Heat sinking was increased to approximately triple the amount recommended. Instead of using the standard bridge rectifier, capacitor bank and battery setup, I opted for a fully regulated supply with a total of 127,0000 uF capacitance per channel and a 500 VA toroid transformer (rather than a 160 VA EI or C core transformer as per the article). Figure 1: Jean Hiraga Le Monstre 8W Class-A Amplifier Schematic

