Published:2011/4/6 4:14:00 Author:Nicole | Keyword: sound control, electronic corsage | From:SeekIC
This circuit is composed of noise source amplifier and LED drive circuit. As sound detection devices, microphone changes acoustic signal into electrical signal, after BG1, BG2 amplification, drive BG3 lights up LED.
Reprinted Url Of This Article:
http://www.seekic.com/circuit_diagram/Control_Circuit/Sound_control_electronic_corsage_circuit.html
Print this Page | Comments | Reading(3)
Code: