Tag: led projects

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VU Meter Circuits LM3914 LM3916 LM3915

| 2008/01/12

LED VU Meter LM3914, LM3915, LM3916 LED driver dot bar display made ​​with a variety of integrated circuits vu meter circuit can use with normal 3mm LEDs 5mm LEDs as well as a bar have used modules are located in the meter has been deactivated Sprint Layout PCB file the prepared project with a well-designed…