Description
The ISD1820 Recording Module is a simple and efficient voice recording and playback solution perfect for DIY electronics, automation, and interactive projects. This module integrates the ISD1820 voice chip, allowing users to record and play short audio clips (up to 10 seconds) with just the push of a button. With a built-in microphone and support for external triggering, it’s ideal for embedded systems, talking devices, security alarms, and educational projects.
Key Features
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Onboard Microphone: High-sensitivity mic for direct voice recording
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Playback Options: Manual playback via buttons or external control
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Single-chip Recording Solution: Utilizes ISD1820 voice chip
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Adjustable Recording Time: Up to 10 seconds of audio storage
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Speaker Output: Connect a speaker directly for playback
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Easy Interface: Compatible with Arduino, Raspberry Pi, and other microcontrollers
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Low Power Consumption: Suitable for battery-operated devices
Technical Specifications
| Parameter | Value |
|---|---|
| IC Chip | ISD1820 |
| Operating Voltage | DC 3V – 5V |
| Recording Duration | Up to 10 seconds |
| Control Modes | Button control or microcontroller input |
| Audio Output | 0.5W 8Ω speaker (via onboard driver) |
| Playback Modes | Edge-triggered (PLAYE) & Level-hold (PLAYL) |
| Recording Mode | Press and hold to record (REC button) |
| Module Size | Approx. 38mm × 42mm |
Package Includes
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1 × ISD1820 Voice Recording Module
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1 × Electret Microphone (pre-soldered)
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1 × Mini 8Ω 0.5W Speaker
