Product Overview
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 Voice Recorder/Playback module is designed with embedded-Flash memory, which can hold data for up to 100 years and erase/record the life cycle up to 100,000.
Specifications
- Main chip:ISD1820
- Working voltage: DC3-5V
- Can drive 8 Ohm 0.5W speakers directly
- On-board microphone.
Features
- Record and playback up to 10 seconds of audio.
- Pushbutton and MCU controllable
- Edge or level activated playback
- Built-in microphone
- On-chip 8 ohm speaker driver
- Duration and sample rate can be modified up to 20 seconds with resistor change
- Auto power down mode
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