The WTV020-SD-16P is an MP3 voice module that plays audio files from a microSD card. It can be controlled externally and provides audio output through onboard amplifiers or external speakers. Ideal for various applications, it’s compact, versatile, and cost-effective for DIY projects.
TECHNICAL SPECIFICATIONS
- Audio Playback: It can play audio files stored on a microSD card.
- Control Interface: Operates via a simple serial interface (TTL level).
- Storage: Supports microSD cards up to 2GB (formatted as FAT16).
- Output: Can drive a small speaker directly or through an amplifier.
- Integrated Amplifier: Includes a built-in 1W audio amplifier for driving speakers.
- Voltage: Typically operates at 3.3V or 5V DC.
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