Control Segment Trigger MP3 Voice Module Support TF Card

1. Support MP3, WAV decoding format.

2. Support audio file sampling rate (KHz): 8/11.025/12/16/22.05/24/32/44.1/48.

3. 24-bit DAC output, dynamic range supports 90dB, signal-to-noise ratio supports 85dB.

4. Support memory card (TF card) up to 32GB, easy to rep audio files.

5. Comes with 5W class D power amplifier, which can directly drive 4ohm, 3~5W speakers.

6. The UART serial port controls the voice broadcast, which can control the functions of play, pause, song selection, volume addition and subtraction, up to 65535 songs, and the baud rate is 9600bps.

7. Support IO trigger playback function, 8 IO ports trigger 8 tracks one-to-one or 8 IO ports trigger 255 tracks in combination.

8. Support One_line single-bus serial port control, which can control functions such as play, pause, song selection, volume addition and subtraction.

9. 3 configuration pins support up to 7 working mode options.

10. Support external volume potentiometer adjustment

11. Support external USB download interface

Model: SV19T

Working voltage: 3.7-5V

On-board power amplifier: On-board class D 5W power amplifier

Trigger mode: one-to-one trigger, UART serial port control

Audio support: MP3, WAV

Configuration resistor: no resistor is required, directly connect to 3.3V or GND

USB external: support

External volume potentiometer: support

Onboard memory: none

TF card (memory card): maximum support 32G/FAT32 format

Audio download method: TF card reader download

Product size: 30mm x 23mm

Colour:blue

Material: PCB

Package Contents:

1 x SV19T voice playback module

Only the above package content, other products are not included.

Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

About Us

We provide the good product with the best price,we support Wholesale/Drop Shipping Order

1. For Drop Shipping order, please remark"dropshipping order", we will prioritize it.

2. For Wholesale/Drop Shipping orders, if you have any ideas about the price or package,please contact us in advance,we will give you the best service to satisfy your demands.

About Shipments

1.We will send out the orders ASAP once your payment is completed normally.

2.Please write your complete delivery address with correct phone number and zip code, especially please confirm your full name.

About After-sale Service

We are reliable seller and we have our professional after-sale service for all of our customs. If there is any question about the order,please contact us in advance ,we will always here until you get a happy answer.

About Feedback

1. Please check the package and item when you get carefully to make sure there is no problem.

2. If you have any problem or are not entirely satisfied with your package,please don';t be hesitate to contact us first before leaving negative feedback. We will resolve the problem to satisfy you.

3. If there is no problem, please leave us five star positive feedback.

Your affirmation is our greatest motivation ! !

We confidently assure you'll be satisfied with what you get.However, If  there's a chance that you are not satisfied with our goods or something else, please let us know before leaving us a Negative feedback. We will try our best for 100% customer satisfaction. Your 5-Star Positive Feedback is much appreciated to us, and your satisfaction is our greatest motivation to move forward.Welcome to Shop Here! Want more Items? Please come & visit our SHOP.

*Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 5 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer).Your satisfaction is our first priority.

*If you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.