DFRobot Gravity: Voice Recorder Module

Vioce recorder module based on ISD1820. It has a built-in microphone and a jack connector for speakers or headphones. Built-in functions allow you to record and playback audio of up to 10 sec. The supply voltage is 5 V. The module operates in connection with theArduino modules. The kit includes a cable adapted toDFRobot IO Expansion Shield.

The module can operate as a standalone device or can be controlled through an external microcontroller.

The product is compatible with Arduino

Sample code and detailed information can be found inthe user guide.

• Supply voltage: 5 V
• Function buttons
  • REC - record
  • PLAY - plays the recorded sound
• Jack connector for loudspeaker 8 Ohm / 3 To
• Recording time: up to 10 h
• The sampling frequency is 6.4 kHz
• Extended system life: 100,000 records
• 2 mounting holes 3 mm in diameter

• Dimensions of plate: 37 x 35 x 9 mm

• The website of the manufacturer DFRobot SEN0197
• User manual
• Technical documentation ISD1820
• Diagram of the module