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This project is an entry for the 555contest.com One of the applications of 555 timers is a class D amplifier. In its most simplistic form it can be built with a single 555 and the 200mA current capability is enough to drive a small speaker, making it a good replacement for a low power amplifier. [...]  this is another entry for the 555contest.com A certain knock at the door may tell you if the person behind it is the one expected or just somebody else. Each knock on the door itself cannot tell you too much, it can be lighter or stronger and that’s all about it, there’s no information on [...] 555 contest entry You might find yourself needing a low power H bridge for driving a motor like I once did. The 555 IC can drive a load up to 200mA, source or sink, which might make is usable as a driver, if one can control the output as desired. The Why? Although it is an unusual use for [...] |
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Copyright © 2012 Bogdan Raducanu Electro Bob - All Rights Reserved |
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