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Stable output 5V DC voltage
(shown in blue digital potentiometer adjustment)
sub-sampling
Oscillation frequency 1
3V / (Lux-sec)
ISD1820 Recording voice module AB390 copper plated Stable output 5V DC voltageISD1820 Voice Recording Recorder Module With Mic Sound Audio Loudspeaker First, the main chip: ISD1820 Second, size: 38mm * 42. 5mm Third, operating voltage: DC 3 ~ 5V Fourth, the main features of 1, it is easy to use 10 seconds of voice recording 2, high quality, natural voice restored 3, can be used as a propaganda module 4, with the loop, jog playback, single pass play function 5, available microcontroller control 6, the module can directly drive 8
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