Led Vu Meter Circuit Diagram. This is a simple circuit diagram of 5 led audio vu meter using ic ka2284 ka2285. Read more see the circuit below.
Lm3914n will display an amplitude of a signal in linear form. At first mic picks up the sound and converts it into voltages levels linear to the intensity of sound. Here are lm3914 lm3915 vu meter circuit projects.
The circuit diagram of the vu meter is show in below figure working of vu meter circuit is simple.
Working of the circuit is. Lm3915n will display the signal in logarithm form. The main of this circuit is lm3914n or lm3915. The circuit diagram of the vu meter is show in below figure working of vu meter circuit is simple.
