ISD1820 Sound Voice Recording Playback Module

The ISD1820 is a sound recording module featuring an on-board microphone and various playback functions. The module can easily connect to an external speaker using the on-boad header.

ISD1820 chip

Operating voltage: 3-5V

10 seconds voice playback>/li>

Can be used as a proaganda machine module

Looping, inching and single pass play function

Can directly drive a 8Ω 0.5W speaker

Dimensions: 42.5 x 38mm

Operation:

REC: Recording button

RLAYE: Trigger mode playback

PLAYL: Jog mode playback

RPL Jumper: Loop mode control

FT Jumper: Through control