OngoingAnalog VU-METER for audio equipment
STDAnalog VU-METER for audio equipment
License
：Public Domain
Description
This schematic is used in one of the mixing decks and the circuit is exactly, with all the nominal values of the elements transferred to a new, separate board. Please note that a split source of +15/-15 Volts is used to power the device.
Two red led`s show peak levels, yellow led`s - middle (4 level), main section - green led`s - 7 levels. One blue led LD13 it is power indicator. It can be mounted both on the board and separately by connecting wires. Blue led is a part of circuit, cannot be removed.
UPD: 22 Nov 2022, tested, working fine. If any LED`s is not glow - check LED`s!
Design Drawing
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