ISD1820 recording module voice module voice board module with Microphones + Loudspeaker
Product Description:
First, the main chip: ISD1820
Second, the size: 38 mm * 42.5 mm
Operating voltage: 3 ~ 5 v DC
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 2 as a propaganda of the module
4, with the loop, worldwide playback, single - pass play function
5, the available microcontroller control
6, the module can directly drive 8 ohm 0.5 W small speaker
Power supply:3-5V, Can be accessed by pin power;
Recording and playback control:Key control or single-chip, control linesIOHas been elicited;
Press to control the recording and playback operation method:
RECkey:Recording button, press and hold can be recorded, release the button to stop recording;
RLAYEkey:Trigger mode playback, click to play the current entire paragraph of the voice;
PLAYLkey:Jog mode playback, press and hold before playback, release to stop playback;
RPLJumper:Loop mode control, can be looped;
FTJumper:Through control, can make the microphone head voice to the speaker playback;
Note: The module output power is small, so the sound is also small, it is recommended to meet our miniature digital audio amplifier board and use 3W Speakers, can be used to achieve greater sound effects.
Package Included：
1 PCS * ISD1820 Module
1PCS * Loudspeaker
1PCS * Free cables
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