ISD1820 Sound Voice Recording Playback Module with mic and speaker
The BM72D3041-1 is a voice playback module based on the MCU HT68FV024, offering 32Mbit Flash and capable of storing up to 800 seconds of voice. You can edit voices and sentences on Voice MCU Workshop and program the edit file to the product via e-LinkPro2 or e-Link. And then connect to a speaker for voice play. The Voice Playback Module is a compact record-and-play system that can store and playback audio messages (typically 10–30 seconds). It’s perfect for use with Arduino, ESP32, Raspberry Pi, and in greeting cards, voice alarms, talking toys, and security systems.
₹ 125
₹ 199
| : | |
| Made In : | India |
The ISD1820 Voice Recording Module is a compact and easy-to-use sound recording and playback solution. It features an onboard microphone and supports external speaker connection, allowing you to record and play back audio messages up to 10 seconds (approx.). Ideal for Arduino projects, DIY electronics, and interactive systems, this module enables simple voice control and audio feedback applications.
Key Features
- Built-in ISD1820 voice recording IC
- Onboard microphone for direct sound recording
- Supports external speaker (8Ω recommended)
- Playback duration up to ~10 seconds
- Push-button recording and playback control
- Loop and single playback modes
- Easy interface with Arduino and other microcontrollers
Technical Specifications
| Parameter | Specification |
|---|---|
| IC | ISD1820 |
| Operating Voltage | 3V – 5V |
| Recording Time | ~10 seconds (varies with quality) |
| Audio Output | Speaker (8Ω) |
| Input | Onboard Microphone |
| Control Pins | REC, PLAYE, PLAYL |
| Storage Type | Non-volatile (retains recording) |
| Interface | Digital control pins |
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