/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
Download counter: 3,376
Rating: 
(2.87, votes 2408)
Vote: 
Date: 26-03-2007
Lokalna verzija ove stranice: VU-metar sa 6 LED dioda
Tags: led, metar, vu. +add your tag
similar content
- LED VU-meter (07-03-2004) [@Schematics/Optics]
- Color-changing LED glowies (06-10-2009) [@News]
- Voltmeter gauge transformed into a clock (18-01-2010) [@News]
- Connecting two LEDs on a single uC pin v1 (18-03-2004) [@Schematics/Microcontrollers]
- LED bicycle light (24-02-2004) [@Schematics/Optics]
- LED blinker (15-09-2005) [@Schematics/Optics]
- Double sided PCB UV LED exposure box (20-04-2009) [@News]
- Sundial LED clock (10-04-2009) [@News]
- Rotating LED display - POV (16-12-2008) [@News]
- Remote RGB LED strip driver with PICBasic (23-05-2016) [@News]
add comment
Please log-in!
You can log-in on forum link: Login page. After logging-in, return to this page and click refresh in your browser.
