Description:
The WTV020-Based Audio Playback Module is a compact solution for integrating audio playback into various electronic projects. It utilises the WTV020SD-20 chip to enable direct playback of audio files stored on a microSD card. This module supports formats such as 4-bit ADPCM with sampling rates ranging from 6kHz to 36kHz and is compatible with microcontroller platforms like Arduino and Raspberry Pi, facilitating seamless integration into diverse applications.
Designed for flexibility, the module offers multiple control modes, including key mode for standalone operation and serial mode for microcontroller interfacing. It features both PWM and DAC audio outputs, allowing connection to speakers or external amplifiers. Supporting microSD cards up to 2GB formatted in FAT, the WTV020 module is ideal for projects requiring reliable audio playback, such as voice prompts, sound effects, or music.
Specifications:
- Audio Formats: 4-bit ADPCM
- Sampling Rates: 6kHz to 36kHz
- MicroSD Card Support: Up to 2GB (FAT format)
- Control Modes: Key mode, Serial mode
- Audio Outputs: PWM, DAC
- Operating Voltage: 2.7V to 3.5V DC
- Quiescent Current: 3µA
- Dimensions: 20mm x 18mm x 12mm
Features:
- Direct playback from microSD card
- Supports multiple control modes for versatile operation
- Compatible with Arduino, Raspberry Pi, and other microcontrollers
- Provides both PWM and DAC audio outputs
- Low power consumption suitable for battery-operated projects
Contents:
- 1 x WTV020-Based Audio Playback Module
