ISD1820 is a small Voice Recorder and Playback module that can do the multi-segment recording. The user can achieve a high quality of recording (for 8 to 20secs) for each application with the adjustment of the on-board resistor.
This module use is very easy which you could direct control by push button on board or by Microcontroller such as Arduino.
- Operating Voltage: Wide power supply ranges from 2.4V to 5.5V DC
- With the internal audio amplifier, this board can drive 8 Ohm 0.5W speakers directly.
- An on-board microphone.
- Dual operating modes
- Standalone mode
- Microcontroller Driven mode
- Record up to 20 seconds of audio