DC 12V MP3 Voice Player Module with Power Amplifier, Alarm Prompter

DC 12V MP3 Voice Player Module with Power Amplifier, Alarm Prompter Description

DC 12V MP3 Voice Player Module with Power Amplifier, Alarm Prompter Description
MP3 voice playback module, voice announcement, alarm, prompter, 12V DC power supply. Power supply: µ500 mA (DC 7-12 V). Specifications: 80 x 63 mm. Input trigger: 8 (touch VCC connector (5-12 V) trigger). Speaker output: 12 W, 4-8 Ω. Audio output: 3.5 mm dual-channel headphone jack (for connecting speakers or external amplifiers). Operating modes: single song without loop, single song loop, long playback, release to stop. 1. Supported sampling rates: 8, 11.025, 12, 16, 22.05, 24, 32, 44.1, and 48 kHz. 2. Full support for FAT16/FAT32 file systems, support for 32GTF cards (value). 3. Selectable 7-12V or 110-230V power supply. 4. Adjustable volume, simple rotary knob adjustment. 5. Supports 5-12V high-level triggering. 6. Comes with a 12W amplifier; can be connected to internal 12W 4-8R speakers or external speakers. 7. Equipped with a standard 3.5 mm audio interface, supporting speaker and amplifier connections. 8. Equipped with playback module switching: single song without loop, single song in loop. 9. Supports tap trigger, long trigger. Product applications: 1. Application for voice transmission with single-chip computers. 2. Safety warnings in factories, warehouses, and corridors. 3. Smart cars, applications for electronic design. 4. Electromechanical devices, product alarm warnings for electronic applications. 5. Advertising, automatic transmission, time-controlled message transmission. 6. Voice-Guided Device Operation, Voice Alert
If you want playback to start immediately upon power-up, you can connect the trigger port to VCC. Powering on will start playback directly.
Storage Format: MP3 File Format
Note: The MP3 format stored on the memory card (TF) is as follows:
1. Folder Naming: Create a folder on the memory card and name it "01".
2. The MP3 name will begin with 001-999.
Verification Instructions:
1. Insert the folder into the memory card. Refer to the product introduction for the file format. 2. Check the structure diagram and connect the speaker, memory card, power adapter, and connection cables to the appropriate ports.
3. Touch the cable from port A1 to the VCC port. The tone will play once. A2-A8 work in the same way. Note: After switching on, the indicator light will blink and then light up. If it does not light up, check that the voltage is connected correctly. The 12V version requires a positive and negative terminal.
No sound after triggering: Check if the speaker is working properly, adjust the volume, and pay particular attention to the file format of the memory card.
Color: as shown
Material: PCB
Package Contents:
1 set x 12V MP3 voice playback modules
Only the above package contents, other products are not included.
Note: Light reflections and different displays may cause the color of the item pictured to differ slightly from the actual product. The allowable measurement error is +/- 1-3 cm.
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