This pack includes 1 piece of ISD1820 sound recording and playback modules. These modules are widely used in embedded systems for basic voice interaction, alert systems, and sound effects. It supports on-board mic recording, playback via speaker, and easy control through push buttons or microcontrollers.
⚙️ Technical Specifications
🔌 Operating Voltage
3V to 5V DC
🗣️ Recording Time
Up to 10 seconds
🎙️ Features
Built-in mic, playback speaker port, push-button & microcontroller control
