ISD1700 Voice Recording Module

The ISD1700 Voice Recording Module is a voice recording module based on the ISD1700 chip series. It supports adjustable sampling rates from 4K to 12K and stores recorded audio in Flash without compression. The module includes two separate audio input channels and uses an SPI interface. A rear LED flashes when a new recording starts, and the module includes a power indicator lamp. It can operate directly without needing another module or a microcontroller.

Features of ISD1700 Voice Recording Module

• Adjustable sampling rate
• Uncompressed Flash storage
• Two audio input channels
• SPI interface
• New recording LED indicator
• Power indicator lamp
• Standalone operation

Specifications of ISD1700 Voice Recording Module

• Product type: Voice recording module
• Chip series: ISD1700
• Sampling rate: 4K to 12K
• Power supply: 2.4V to 5.5V
• Power supply: 5V
• Recording time: 6K, 75 seconds
• Recording time: 8K, 60 seconds
• Working frequency: 6KHz
• Working frequency: 8KHz
• Interface: SPI
• Audio input channels: Two separate channels
• Storage type: Flash
• Compression: None
• LED indicator: Rear LED flashes on new recording
• Power indicator: Included
• Microcontroller required: No

How to Use ISD1700 Voice Recording Module

1. Connect the module using the SPI interface.
2. Provide a power supply within the specified range.
3. Use the available controls to start recording and playback.

More Info

• Suitable for recording applications that need simple operation.
• Supports direct use without additional modules.