ISD1820 Sound Voice Board Recording Module

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ISD1820 Sound Voice Board Recording Module

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Description: 1. The ISD1820 Sound Voice Board is a versatile IoT component designed for voice recording applications in various projects and systems. 2. It features a built-in microphone amplifier, making it easy to integrate into any project without the need for additional external components. 3. This module supports WAV and MP3 audio formats with adjustable sampling rates between 8kHz and 48kHz, offering flexibility for various use cases. 4. The ISD1820 Sound Voice Board includes an onboard SD card interface, allowing users to store recordings directly onto a microSD card, offering ample storage capacity for extended projects. 5. This module features an adjustable gain control, ensuring optimal recording levels and high-quality sound in different environments and conditions. 6. It comes with a low power consumption design, making it ideal for battery-powered projects and applications where minimizing energy usage is essential. 7. The ISD1820 Sound Voice Board supports external triggering,

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Specification	Details
Model Number	ISD1820
Module Type	Digital Audio Recorder Module
Microphone	Built-in Electret Condenser Microphone
Analog-to-Digital Converter (ADC)	12-bit Resolution: 4.8K/6.3K Hz
Sampling Rate	10/11/12 bits Selectable by jumper
Recording Time	Up to 64 seconds per record
Audio Output	Built-in Speaker and Audio Jack (3.5mm)
Power Supply	3V or 5V via USB or battery
Current Consumption	Typical: 4mA (5V) Max: 10mA
Operating Temperature	-20°C to +70°C
Storage Temperature	-40°C to +80°C
Dimensions	45mm x 25mm x 8.1mm