ISD1820 Voice Recording Module With On Board Mic and Speaker
The ISD1820 Voice Recording Module is a compact and easy-to-use audio recording and playback module designed for embedded systems, robotics, DIY electronics, and educational projects. It features an onboard microphone and speaker support, allowing users to record and playback voice messages directly without requiring additional audio circuitry. This module is widely used in voice alert systems, talking robots, security systems, automation projects, and interactive electronic devices.
The ISD1820 module can record up to 10 seconds of audio and offers high-quality voice playback with simple push-button operation. Due to its low power consumption and compact design, it is ideal for battery-operated and portable applications. The module also supports playback control through microcontrollers such as Arduino, ESP32, Raspberry Pi, and other development boards.
At RoboCircuitHub, we provide quality-tested electronic modules suitable for students, hobbyists, makers, and product developers. The ISD1820 module is perfect for learning embedded audio applications and creating innovative voice-enabled projects.
Whether you are building a smart notification system, robotic voice assistant, or educational prototype, this module offers an affordable and reliable solution. Its simple interfacing and onboard components make project development faster and easier for beginners as well as professionals.
Specifications
- Model: ISD1820 Voice Recording Module
- Recording Duration: Up to 10 Seconds
- Operating Voltage: 3V – 5V DC
- Onboard Microphone: Yes
- Speaker Support: Yes
- Playback Modes: Momentary & Loop Playback
- Audio Control Pins: REC, PLAYE, PLAYL
- Compatible With: Arduino, ESP32, Raspberry Pi, STM32
- Low Power Consumption
- Compact PCB Design
- Easy Push Button Recording & Playback
Applications
- Voice announcement systems
- Robotics projects
- Smart home automation
- Security and alarm systems
- Educational electronics projects
- Interactive DIY devices
- Embedded audio systems
RoboCircuitHub delivers reliable electronics components and modules for innovation, learning, and smart product development.
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