Devmo Voice Playback Module Music Player Voice Prompts Voice Broadcast Device Mp3 Trigger Amplifier Class D 5W 64Mbit Flash Comp

Frequently Asked Questions

• Q: What are the dimensions of the DEVMO Voice Playback Module? A: The DEVMO Voice Playback Module measures thirty-five millimeters by thirty-five millimeters by four point five millimeters. Its compact size allows for easy integration into various projects.
• Q: What is the working voltage for the amplifier? A: The working voltage for the DEVMO Voice Playback Module is five volts DC. This low voltage makes it suitable for various electronic applications.
• Q: What type of audio formats does this device support? A: This device supports MP3 and WAV audio formats. This versatility allows users to play a wide range of audio files.
• Q: How do I control playback on the DEVMO Voice Playback Module? A: You can control playback using the UART serial port. This feature allows you to play, pause, select songs, and adjust volume.
• Q: Is the DEVMO Voice Playback Module easy to install? A: Yes, it is easy to install. Simply connect the module to your control system via the UART serial port for straightforward integration.
• Q: Can I trigger music playback using I/O ports? A: Yes, the device supports I/O trigger functions. This allows you to use eight I/O ports to trigger up to two hundred fifty-five songs.
• Q: What is the temperature range for this device? A: The working temperature range for the DEVMO Voice Playback Module is negative twenty degrees Celsius to eighty-five degrees Celsius. This range ensures reliable performance in various environments.
• Q: How do I keep the DEVMO Voice Playback Module in good condition? A: To maintain the module, avoid exposing it to extreme temperatures and humidity. Keep it in a dry environment within the specified temperature range.
• Q: What should I do if the device arrives damaged? A: If the device arrives damaged, contact customer support for assistance. Ensure that you provide proof of purchase and any damage evidence.
• Q: Is this module suitable for beginners? A: Yes, it is suitable for beginners. Its user-friendly design and clear instructions make it accessible for those new to electronics.
• Q: Can I connect a speaker directly to the amplifier? A: Yes, you can connect a speaker directly. The built-in five-watt Class D amplifier can drive a four-ohm speaker effectively.
• Q: What is the maximum number of songs I can store on the device? A: You can store up to sixty-five thousand five hundred thirty-five songs. This extensive capacity allows for a diverse music selection.
• Q: How does the audio quality of the DEVMO Voice Playback Module compare? A: The module features a twenty-four bit DAC output with a dynamic range of ninety decibels and a signal-to-noise ratio of eighty-five decibels, ensuring high audio quality.
• Q: Does this device require additional memory cards? A: No, the DEVMO Voice Playback Module comes with onboard sixty-four megabit flash memory. There is no need for additional memory cards.
• Q: What is the baud rate for UART control? A: The baud rate for UART control is nine thousand six hundred bits per second. This allows for efficient communication and control.