ISD 1820 /1CH Voice Recorder and Playback Module


33 in stock

141.00 188.00 Rs.

33 in stock

Quantity discounts
2-3 136.30
4-9 131.60
10-49 126.90
50-100 122.20

he main chip:ISD1820
Second, the size:38 mm * 42.5 mm
Third, the working voltage: DC3-5V
Fourth, the main features:
1, Easy to use10Second voice recording
2, High-quality, natural voice reduction
3, Can be used as a loudspeaker module
4, With loop, jog play, single-pass playback
5, Available single-chip control
6, This module can be directly driven8Europe0.5WSmall speakers
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 use3WSpeakers, can be used to achieve greater sound effects. Connection as follows: