[elecena] Voice Prompt Module with MP3 Player and Speaker - zmiany ceny This voice prompt module combines an MP3 playback chip with a built-in speaker, allowing it to operate independently with just a power supply, battery, and buttons, or be controlled via serial commands. Supporting MP3, WAV, and WMA formats, it has playback with clear sound quality, thanks to a high-quality DAC output. You can connect this to a Raspberry Pi, computer, or other microcontrollers! With 16MB of internal storage, it can hold plenty of MP3 files, and it operates effectively across temperatures from -20℃ to +70℃, making it suitable for various environments. The module’s design gives easy control through basic buttons or serial commands, and its TTL-level serial communication connector makes putting it into your project much easier without complex programming. Features * Compact Design * High-Quality Audio Playback * Decent Storage and Operation * Easy Integration and Control * Can be used with many different voice projects Specifications * Power supply voltage: DC 5V * Output power: 1W * Speaker impedance: 4Ω * Trigger mode: TTL level serial communication/1-channel switch * Trigger functions for P1 interface: * Short press: Next track * Double press: Previous track * Long press: Pause/Play * Storage capacity: 16M * Operating temperature: -20℃ to +70℃ * Dimensions: 30 x 11mm Resources * Product Manual Pinout Package Contents * 1x MP3 Voice Prompt Module * 1x USB to 4-pin DuPont cable Voice Prompt Module with MP3 Player and Speaker - 6.08 GBP https://elecena.pl/product/27282696/voice-prompt-module-with-mp3-player-and-speaker 2024-11-15 Voice Prompt Module with MP3 Player and Speaker - 6.00 GBP https://elecena.pl/product/27282696/voice-prompt-module-with-mp3-player-and-speaker 2024-11-29 Voice Prompt Module with MP3 Player and Speaker - 7.50 GBP https://elecena.pl/product/27282696/voice-prompt-module-with-mp3-player-and-speaker 2024-11-30 Voice Prompt Module with MP3 Player and Speaker - 7.80 GBP https://elecena.pl/product/27282696/voice-prompt-module-with-mp3-player-and-speaker 2025-02-13 Voice Prompt Module with MP3 Player and Speaker - 7.60 GBP https://elecena.pl/product/27282696/voice-prompt-module-with-mp3-player-and-speaker 2025-04-11 Voice Prompt Module with MP3 Player and Speaker - 6.08 GBP https://elecena.pl/product/27282696/voice-prompt-module-with-mp3-player-and-speaker 2025-11-28 Voice Prompt Module with MP3 Player and Speaker - 7.60 GBP https://elecena.pl/product/27282696/voice-prompt-module-with-mp3-player-and-speaker 2025-11-29