ISD1820 Voice Recording and playback module

The ISD1820 Voice Recording and Playback Module is an easy-to-use module for recording and playing back audio. It is designed for various applications where voice feedback or audio playback is required. The module features a built-in microphone, speaker outputs, and can record up to 20 seconds of audio. It’s ideal for DIY electronics projects, toys, and interactive systems.

Key Features:

• 20 Seconds Recording Time: Allows for up to 20 seconds of audio recording.
• Built-in Microphone: Captures clear audio directly from the environment.
• Playback Options: Features buttons for easy recording, playback, and stop functions.
• Speaker Output: Can drive a speaker directly for audio output.
• Loop Playback: Supports continuous loop playback mode.
• Simple Interface: Easy to use with minimal external components required.
• Compact Design: Small form factor suitable for embedding in various projects.

Technical Specifications:

• Recording Duration: Up to 20 seconds
• Power Supply: 3V to 5.5V DC
• Microphone: On-board electret microphone
• Playback Output: Direct speaker drive capability
• Control Buttons: REC, PLAYE (edge-triggered playback), PLAYL (level-triggered playback)
• Dimensions: Approximately 38mm x 42mm

Applications:

• DIY Electronics Projects: Ideal for hobbyists and makers creating interactive devices.
• Toys: Integrate into toys for voice recording and playback features.
• Educational Tools: Use in educational kits and projects to teach basic electronics and sound recording.
• Interactive Systems: Incorporate into systems requiring audio feedback or prompts.
• Home Automation: Use for voice reminders or notifications in home automation systems.

Datasheet:
For detailed technical specifications, refer to the ISD1820 Voice Recording and Playback Module Datasheet.