/Schematics/Audio devices/VU-meter with 6 LED diodes
Part list
R1_____________220R 1/2W Resistor
R2,R5,R6,R8____100R 1/4W Resistors
R10,R12,R14____100R 1/4W Resistors
R3_____________220R 1/4W Resistor
R4,R7__________330R 1/2W Resistors
R9_____________560R 1/2W Resistor
R11____________820R 1/2W Resistor
R13______________1K2 1/2W Resistor
D1___________1N4004 400V 1A Diode
D2,D4,D6__BZX79C2V7 2.7V 500mW Zener Diodes
D3,D5,D7,D8,D9,D10 Red LEDs
This device should be connect to the output of an amplifier. 6 output indicators are divided in 2W-80W range. If it is connected to the output of a power amplifier with 4 ohm speakers, than the LED value should be multiplied by 2 for the correct power value reading.
Author (sent by): Red circuits
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Date: 26-03-2007
Lokalna verzija ove stranice: VU-metar sa 6 LED dioda
Tags: led, metar, vu. +add your tag
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