ISD1820 3-5V VOICE MODULE RECORDING AND PLAYBACK MODULE WITH MICROPHONE AND 0.5W SPEAKER

SKU: 35G
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Rs. 185 ₹ 220
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ISD1820 3-5V VOICE MODULE RECORDING AND PLAYBACK MODULE WITH MICROPHONE AND 0.5W SPEAKER


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The ISD1820 Voice Recording and Playback Module is a compact, easy-to-use audio solution designed for short voice recording applications. Operating on a 3V–5V DC supply, this module allows users to record and play back voice messages using onboard buttons or external control signals. It comes pre-equipped with an electret microphone and supports direct connection to a 0.5W speaker, making it ideal for embedded projects, DIY electronics, and interactive designs.

This module is based on the ISD1820 IC, which uses non-volatile memory, ensuring recordings are retained even when power is removed.

Key Features

  • Operates on 3V–5V DC power supply

  • Built-in microphone for direct voice recording

  • Supports direct speaker output (up to 0.5W)

  • Non-volatile memory – recordings are saved without power

  • Recording duration up to 10 seconds

  • Simple push-button control (REC / PLAY)

  • Supports edge-triggered and level-triggered playback

  • Compact size, ideal for space-constrained projects

  • Low power consumption

Specifications

  • Operating Voltage: 3V – 5V DC

  • Recording Time: Up to 10 seconds

  • Audio Output Power: Up to 0.5W

  • Playback Modes:

    • Edge-triggered

    • Level-triggered

  • Memory Type: Non-volatile

  • Microphone: Onboard electret mic

  • IC Used: ISD1820

Applications

  • DIY electronics projects

  • Talking toys and greeting cards

  • Voice alerts and warning systems

  • Educational and training kits

  • Home automation voice prompts

  • Robotics and interactive displays

  • Embedded systems requiring audio feedback

Package Includes

  • 1 × ISD1820 Voice Recording & Playback Module

  • 1 × Onboard Microphone (pre-soldered)

  • 1 × 0.5W Speaker

Why Choose This Module?

  • No programming required
  •  Easy integration with Arduino, Raspberry Pi, and other microcontrollers
  •  Reliable audio storage without external memory
  •  Perfect for beginners and professionals alike
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