Here is a Simple LED Volt meter to Monitor the charge level in Lead Acid Battery or Tubular battery. The terminal voltage of the battery is indicated through a four level LED indicators. The nominal ...
The circuit was conventionally designed with eight LED audio level meter made out of two low power quad op-amps which utilizes LM324. Volume Unit – an entity equal to a decibel for expressing the ...
Showers — the actual act of bathing under a series of pressurized water jets, even more so than the space to, well, shower — are an escape. They’re where our best thoughts surface, and where complex ...
Margie Hyslop/The Gazette Protesters make their case against "smart meters" Tuesday outside the offices of the Maryland Public Service Commission. The protest, organized by Maryland Smart Meter ...
Okay, this circuit is really part of the "Knight Rider" project. I have separated it purely for the benefit of web search engines looking for a "Hard Drive Activity Meter". It uses the same basic ...
[Nick Lombardy] took on a job almost every maker imagines themselves doing at some point. He built a giant LED wall and he did a damn fine job of it, too. Introducing BoneBlocker. BoneBlocker is an 8 ...
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