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ISD1820 Voice Recording Module with Mic

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Sound Sensor Modules for everyday users

The ISD1820 Voice Recording Module with Mic is a value-for-money sound sensor modules designed for everyday users. It features Compatibility: Works with Arduino, Raspberry Pi, and Interface: IO pins for external control.

₹639
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Total: ₹639
Buying tip: A smart budget buy — solid performance without breaking the bank.
Estimated delivery: 17 Aug31 Aug
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Quick Specs

Compatibility: Works with Arduino, Raspberry Pi,
Interface: IO pins for external control
Length (mm): 42
Weight (g): 9
Microphone: Onboard electret
Width (mm): 37

Ideal For

Electronics projectsArduino / Raspberry Pi buildsPrototyping
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SKU: robu-3422054Category: Sound Sensor Modules

About This Product

The ISD1820 Voice Recording Module with Mic is a value-for-money sound sensor modules designed for everyday users. It delivers reliable performance at an accessible price.

Key Specifications

  • Compatibility: Works with Arduino, Raspberry Pi,
  • Interface: IO pins for external control — compatible with modern devices
  • Length (mm): 42
  • Weight (g): 9
  • Microphone: Onboard electret
  • Width (mm): 37
  • Height (mm): 11
  • IC: ISD1820

Why Buy from Pricio?

Pricio sources this product directly, cutting out multiple middlemen. Every order includes free shipping, a 15-day return policy, and secure payment via Razorpay.

The ISD1820 Voice Recording Module is a compact and easy-to-use solution for adding audio recording and playback to your electronics projects. It supports up to 10 seconds of high-quality voice recording with natural sound restoration. The module features an onboard microphone and allows direct connection to an 8-ohm 0.5W speaker. With simple push-button controls or microcontroller (e.g., Arduino) interface, users can record, playback, or loop audio effortlessly. Its non-volatile memory ensures recordings are retained even without power.

The module supports multiple playback modes including loop, jog, and single playback, making it ideal for DIY projects, alarms, voice alerts, and educational applications. Designed for flexibility and ease, it is perfect for beginners and professionals alike.


Features:

  1. Supports up to 10 seconds voice recording
  2. High-quality natural voice reproduction
  3. Onboard electret microphone
  4. Supports 8Ω 0.5W speaker output
  5. Multiple playback modes: loop, jog, single
  6. Push-button and microcontroller control
  7. Non-volatile storage retains recordings
  8. Operates on 3V–5V power supply

Package Includes:

1 x ISD1820 Recording Module Voice Module with Mic

1x 2-Pin JST XH connector

Setup Guide

1
Identify the pins
Locate VCC (power), GND (ground), and data pins (SDA/SCL for I2C, MOSI/MISO for SPI, or TX/RX for UART). Refer to the pinout diagram on the product page.
2
Wire to your microcontroller
Connect VCC to 3.3V or 5V (check the module spec), GND to GND, and data pins to the appropriate GPIO pins on your Arduino or Raspberry Pi.
3
Install libraries
In Arduino IDE, go to Sketch → Include Library → Manage Libraries and search for the sensor library. Install the recommended version.
4
Upload example sketch
Open File → Examples → [library name] → Basic Example. Upload to your board and open Serial Monitor to view output.
5
Calibrate if needed
Some sensors (temperature, humidity, distance) may need a short warm-up period or calibration. Run the calibration sketch if provided.