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LED Bargraph Readout by IC LM339


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LED Bargraph Readout by IC LM339
This be LED Bargraph Readout Circuit or Volt Meter 4 LED. Which it uses IC LM339 be pillar equipment in the work checks the level Voltage. For show the way LED each be steal that bargraph 4 level. Fine R1 learn the news 2-3 mV : LED each quickly.

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This entry was posted on Thursday, June 28th, 2007 at 1:17 am and is filed under LED Flasher. You can follow any responses to this entry through the RSS 2.0 feed.