Home voice recording and playback circuit
Source: InternetPublisher:3228 Keywords: Voice recording and playback circuit DC power supply Updated: 2020/04/09
The information entered in this voice recorder can be saved for 100 years and played repeatedly 100,000 times. It consumes lriw power, 5-6V DC power supply , and the recording and playback current is
2smA. Time ZOs．
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