This Module (ISD1820 Voice Recording Module in Pakistan) is base on ISD1820, which a multiple-message record/playback device. It can offers true single-chip voice recording, no-volatile storage, and playback capability for 8 to 20 seconds. The sample is 3.2k and the total 20s for the Recorder.
ISD1820 Voice Recording Module in Pakistan 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