The voice recorder module hardware circuit

Published:2012/10/19 1:01:00 Author:Ecco | Keyword: voice recorder , module hardware | From:SeekIC

MK1 is a microphone for recording voice, and it can complete an ordinary live recording. In playback circuit, the output selects low voltage general purpose integrated power amplifier LM386M-1's typical application circuit as speaker LS1's driver circuit. In typical circuit, a 10μF bypass capacitor is connected between LM386M - 1's 1 feet and 8 feet to increase magnification with 200 times.



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