Download LM3915 Circuits - Transkommunikation.ch

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Transcript 
0V to 10V Log Display
Cascading LM3915s in Dot Mode
Low Cost Circuit for 60 dB Display
Improved Circuit for 60 dB Display
Design Equations for Fixed LED Intensity
Varying LED Intensity
Independent Adj. of Reference Voltage+Intensity for
Multiple LM3915s
Wide-Range Adj. of Reference Voltage+LED Intensity for
Multiple LM3915s
0V to 10V Log Display with Smooth Transitions
Extended Range VU Meter
Vibration Meter
Indicator and Alarm, Full-Scale Changes Display from
Dot to Bar
60 dB Dot Mode Display
Driving Vacuum Fluorescent Display
Low Current Bar Mode Display
Driving Liquid Crystal Display
Bar Display with Alarm Flasher
Precision Null Meter
Operating with a High Voltage Supply (Dot Mode Only)
Light Meter
Audio Power Meter
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