ISD1820 SOUND PLAYBACK & RECORDER

Overview

The ISD1820 Sound Playback & Recorder Module is a versatile and easy-to-use device for audio recording and playback. Designed for projects requiring sound effects, voice recording, or audio prompts, this module is compact and efficient, making it ideal for DIY electronics, robotics, and educational applications.

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Key Features

• Recording and Playback: Allows up to 10 seconds of high-quality audio recording and playback.
• Onboard Controls: Includes buttons for record, play once, and looped playback.
• Microphone Input: Built-in microphone for direct voice recording.
• Speaker Output: Can directly drive an 8-ohm speaker for clear audio output.
• Trigger Playback: Supports external control for triggered playback using microcontrollers like Arduino or Raspberry Pi.

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Specifications

• Chipset: ISD1820
• Recording Time: ~10 seconds
• Power Supply: 3.3V to 5V DC
• Output Power: ~0.5W (suitable for small speakers)
• Dimensions: 38mm x 42.5mm
• Interface: Pins for external trigger and power input
• Speaker Compatibility: Works with 8-ohm speakers

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Applications

• Voice prompts in DIY projects
• Audio effects for robotics
• Interactive educational toys
• Sound playback in alarms and alerts
• Voice-controlled systems

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Package Includes

• 1 x ISD1820 Sound Playback & Recorder Module
• 1 x 8-ohm speaker (optional in some kits, confirm package details)