Voice recording module Voice recording and playback module ISD1820

Product Description

The main function of the ISD1820 voice recording module is to integrate the recording and playback functions. Through the onboard buttons and microphone, users can directly perform recording and playback operations through the buttons, realizing simple and easy-to-use voice recording and playback functions. The module supports a maximum of 10 seconds of audio recording and playback functions. The output interface can be connected to an external 3W small speaker or active speaker, which is suitable for application scenarios that require voice interaction or voice prompts. In addition, the ISD1820 module also supports control through the ARDUINO interface, providing greater flexibility and convenience, making it an ideal choice for various DIY projects or small voice applications. Specifically, the features of the ISD1820 module include: 1. Recording and playback functions: Through simple button operations, users can quickly record and play voice. 2. Integrated design: The recording and playback functions are integrated into one module, 

simplifying the design and use process. External support: Supports external 3W small speakers or active speakers, suitable for different application scenarios. 3. ARDUINO interface support: provides an interface with Arduino and other microcontrollers for easy integration into larger systems.

4. High-quality voice restoration technology: adopts high-quality, natural voice restoration technology to ensure the clarity of voice playback.

5. Long-life recording: with 10,000 recording cycles and non-volatile storage, information can be stored for 100 years (typical value), ensuring the long-term reliability of the module.

6. Low power design: when recording or playback is not required, it automatically enters power saving mode, maintaining the current at only 0.5UA, effectively reducing energy consumption by 23.

These features make the ISD1820 recording voice module very suitable for applications that require voice interaction, prompts or simple voice recording, such as smart home control, educational toys, security monitoring and other occasions.

Product Introduction

1. Main chip: ISD1820

2. Size: 38MM*42.5MM

3. Working voltage: DC 3-5V

4. Main features

1. Easy-to-use 10-second voice recording and playback

2. High-quality, natural voice restoration

3. Can be used as a megaphone module with loop playback, inching playback, and single-pass playback functions

5. Can be controlled by a single-chip microcomputer

6. This module can directly drive an 8-ohm 0.5W small speaker

Actual image of the product