CommunicationAudio Module
ISD1820 3-5V Voice Module Recording And Playback Module with Microphone and 0.5W Speaker
The ISD1820 Voice Module is a compact recording and playback solution, featuring an onboard microphone and a 0.5W speaker. It allows users to easily record and replay short audio messages, making it ideal for adding voice functionality to various electronic projects. Commonly used by hobbyists, educators, and embedded system developers, it simplifies the integration of audio prompts and interactive voice features.
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Available
2 pcs
Location
BTM Layout, Bangalore
Purchase price
₹157/ unit
D
Dibyaprakash
RoboDIB Maker
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Technical Specifications
Operating Voltage3V - 5V
Speaker Power Output0.5 W
Recording Duration10 seconds
Onboard ChipISD1820
Dimensions38mm x 42.5mm (approx.)
InterfaceControl pins (Rec, Play, Stop), Analog/Speaker Output, Microphone Input
Key Features
Onboard microphone for direct audio input
Integrated 0.5W speaker for immediate playback
Supports push-button control for Record, PlayE (Edge), and PlayL (Loop) functions
Can be controlled via microcontroller for advanced applications
Automatic power-down mode for low power consumption during standby
High-quality, natural voice restoration for clear audio output
Use Cases
- **Voice Prompts in Projects**: Integrate verbal instructions or alerts into electronic devices, such as a security system announcing 'Door Open'.
- **Interactive Toys & Games**: Create toys that can record and playback custom messages, enhancing educational or entertainment value for children.
- **Simple Voice Recorders**: Develop standalone, low-cost voice recording devices for quick notes, reminders, or sound byte capture.
Applications
- Robotics (voice commands or feedback)
- Home Automation Systems (custom doorbell messages, alarm notifications)
- Educational Kits and STEM Projects (audio lessons, interactive learning)
- DIY Smart Devices (custom audio notifications, reminders)
- Interactive Art Installations
- Message Boards and Display Systems
Related Tags
ISD1820Voice ModuleAudio ModuleRecording PlaybackMicrophoneSpeakerCommunicationIndia
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