ses seviyesi ölçer

  1. guclusat

    Ses Seviyesi Ölçer Devresi (Sound Level Meter Circuit)

    This sound level meter circuit can be used to control the intensity of a sound recording or in a disco. It has 5 measurement domains between 70 and 120 dB; reading accuracy is 0.5 dB. Microphone M1 is used to receive the acoustic signal and is coupled to C1, C2, R1 and R2. This components...