Wunderschöne Schaltplan Led Vu Meter Bild. How does the 6 led vu meter using a transistor works? The led meter is simpler and smaller than its analogue counterpart, and is very common in audio equipment. A wide variety of led vu meter options are available to you, such as brand name, type, and package.
Which is an 18 pin led driver ic, is well developed by the company and working with the range of 30db.
You can plug any light in (with the right voltage ofc) and it will work. Lm3916 is a dedicated ic for vu led meter. By now you already know that, whatever you are looking for, you're sure to find it on aliexpress. Vu meter 2x panel vu meter warm back light recording & audio level amp with driver board. 4 different vu meters patterns, and 7 standby patterns. Alibaba.com offers 983 led vu meter products. Im not worried about the little 555 timer circuit but basically its for when my spk relay. Led vu meter with lm3916. Update 40 led vu meter amp open proteus pcb drawing ares. The circuit diagram of the vu meter is show in below figure