ISD1820 Recording Module with Mic and Speaker

This Voice Recorder Module is based on the ISD1820 Chip for multiple-message record/playback devices. The module offers true single‐chip voice recording with no‐volatile storage. This module is capable of recording and playback for up to 20 seconds with a sample rate as low as 3.2k. It comes with external speakers, built-in buttons for ease of use, and can be integrated with microcontrollers such as Arduino, etc.

• Chip: ISD1820
• Push‐button interface,
  • Record
  • Edge Playback
  • Level Playback
• Automatic power‐down mode
• Compatible with 8Ω Speaker (included)
• Supply Voltage: 3-5V
• Supply Current: 100mA
• Communication: SPI
• Recording: Up to 20 seconds

• 1 x ISD1820 Recording Module with Mic and Speaker

• ISD1820 User Guide by Phipps Electronics