The ISD1820 Recording Module Voice Board With Microphone is a versatile module for recording and playing back voice clips up to 20 seconds long. Equipped with a high-sensitivity microphone, this module allows for direct audio input and playback, making it suitable for voice-based projects, IoT systems, and educational tools.
- Recording and Playback: Records audio clips up to 20 seconds.
 - Built-in Microphone: Enables direct voice recording.
 - Speaker Driver: Supports an 8Ω speaker for playback.
 - Playback Modes: Supports edge-triggered and loop playback options.
 - Easy to Use: Compatible with Arduino, Raspberry Pi, and other platforms.
 
ISD1820 Recording Module Specifications
- Operating Voltage: 3.3V to 5V DC
 - Recording Duration: Up to 20 seconds
 - Microphone Type: High-sensitivity electret condenser
 - Output: 8Ω speaker or external amplifier
 - Dimensions: 37mm x 54mm x 12mm
 
ISD1820 Recording Module Applications
- DIY Projects: Create voice-responsive devices.
 - Educational Tools: Develop interactive sound-based learning systems.
 - Robotics: Add voice commands or responses to robots.
 - IoT Systems: Integrate voice alerts and commands.
 - Prototyping: Experiment with sound-based applications.