This This ISD1820 Voice Recording Module Kit
Experience seamless audio recording and playback with this innovative ISD1820 voice module kit. Designed in a sleek, modern style, the blue PCB is rectangular with rounded corners, offering a compact, professional appearance. The board features a control chip, electrolytic capacitor, and neatly arranged surface-mounted resistors and capacitors, providing an organized and clean look. Brightly colored push-buttons for REC and PLAY functions add visual interest against the vibrant blue background, making operation intuitive. Accompanying a small, metallic silver 8-ohm loudspeaker with black accents, this kit combines functionality with aesthetic appeal. Perfect for enthusiasts and DIYers, it’s an essential choice for creating interactive electronic projects, switch and sensor applications, or customizing STM-based systems with reliable voice features.
Keys features of the product ISD1820 Voice Module Kit
- The compact blue PCB measures approximately 45mm x 35mm, designed for easy integration into various projects, featuring four mounting holes for secure installation. The control chip manages recording functions efficiently.
- Includes a high-quality electrolytic capacitor and various surface-mounted resistors and capacitors arranged for optimal signal processing, with a power supply ranging from DC 3V to 5V and operating temperature from -40°C to +85°C.
- Operates with a small circuit board-mounted microphone and output via a metallic 8-ohm loudspeaker, producing clear sound suitable for voice recording as well as audio playback applications.
- Features three push-buttons: REC, PLAY, and SP (speaker enable), plus a red reset button, allowing direct interaction for simple start, stop, and reset operations during use.
- The module supports a variety of applications, including switches and sensors in STM projects, with minimal power dissipation and high durability for long-term use in demanding environments.
- Technical specifications include supply voltage from DC 3V to 5V, operating temperature from -40°C to +85°C, with a 45mm x 35mm dimension, and build quality tailored for DIY enthusiasts to customize easily.
This ISD1820 Voice Module Kit — Order Yours Today!
Imagine enhancing your projects with professional-quality sound capabilities, making your designs come alive. Whether for interactive displays, custom alarms, or personal gadgets, this kit is built to inspire confidence and creativity. Take the step forward today and add this versatile voice module to your toolkit—your ideas deserve the best sound experience!





















