DY-HV20T Voice Playback Module Board MP3 Music Player 10W 20W 12V 24V Playback Serial Control DIY Electronic For Arduino

$25.99
  Availability: In Stock
  Shipping: Free Airmail 
  Estimated Delivery: 
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    Handling Time

    Before we can ship your order, we prepare your products, do strict quality-control tests and carefully package the items. The time it takes to prepare your items for shipping is separate from the delivery time. It usually takes 1-3 business days to ship out .

    Shipping Methods

    You can choose the preferred shipping method on the cart page during the checkout process. We offers 3 international shipping methods:

    1. Airmail – Free untracked economy shipping via national postal services (HK Post, Singapore Post, China Post, PostNL, Swiss Post, Sweden Post, USPS, Royal Mail e.t.c.)
    2. Airmail Registered – Tracked shipping via national postal services (HK Post, Singapore Post, China Post, PostNL, Swiss Post, Sweden Post, USPS, Royal Mail e.t.c.)
    3. Expedited Shipping – Express shipping with courier delivery (DHL, UPS, FedEx, TNT)

    Delivery Time

    Airmail and Airmail Registered Area Estimated Delivery Time
    United States, Canada 7-25 business days
    Australia, New Zealand, Singapore, United Arab Emirates 10-25 business days
    United Kingdom, France, Spain, Germany, Netherlands, Japan, Belgium, Denmark, Finland, Ireland, Norway, Portugal, Sweden, Switzerland 10-25 business days
    Italy, Brazil, Russia, South Africa 10-45 business days
    Other countries 10-35 business days
    Expedited Shipping 3-10 business days to Worldwide

    Note: If you choose an expedited shipping, please remember to leave a valid contact number, this is required for expedited shipping’s courier delivery.

  •  Returns & Refund

    Last updated October 05, 2022

    Returns

    If you are not completely satisfied with your purchase for any reason, you may return it to us for a full refund within 15 days from delivery date. All returned items must be in new and unused condition, with all original tags and labels attached.

    Return Process

    To return an item, please email our customer service at sales@alexnld.com to obtain a Return Merchandise Authorization (RMA) number. After receiving a RMA number, place the item securely in its original packaging, and mail your return to the following address:

    Alex NLD
    Attn: Returns
    RMA #
    HaGiborim St 8
    Tiberias, 14388
    Israel

    Please note, you will be responsible for the return shipping charges. We strongly recommend that you use a trackable method to mail your return.

    All customers should contact us and obtain Return Merchandise Authorization (RMA) number before sending anything to us. We will not be responsible for returned item(s) without notifying us in advance.

    Refunds

    After receiving your return and inspecting the condition of your item, we will process your refund to the credit / debit card or PayPal account which was used to place the original order.

    Please allow at least seven (7) days from the receipt of your item to process your refund. Refunds may take 1-2 billing cycles to appear on your credit card statement, depending on your credit card company. We will notify you by email when your refund has been processed.

    Exceptions

    If an item is found damaged or defective on receipt, we kindly ask you to contact us within 15 days from the delivery date to arrange a refund or exchange without physical return of the item.

    Please provide us with following:

    1. Photos of the front and back sides of the packaging box;
    2. A photo, video or screenshot of the defective item or the defective part of the parcel.

    Our customer service team will communicate with you to arrange a refund or reshipment without physical return of the item.

    Warranty & Repair service

    If any of the items you have purchased from us is found defective within 1 year from receipt, you are entitled to a repair under warranty. Please kindly provide us with evidence photos or videos of the defective item. After providing such information to our Customer Service team  and the problem is acknowledged, you can send the items back to us for a repair.

    Note:  Please be aware, we do not cover the cost of the returns fees in  warranty & repair service.

    Order Cancellation

    If you want to cancel an order within 24 hours from confirmation of the payment, you will be entitled to a full refund. It is still possible to cancel an order after 24 hours, provided that it has not yet been shipped. If an order has been shipped, it’s impossible for us to cancel or modify it anymore. If you still want a refund, you required to return the item on it’s arrival.

    Questions

    If you have any questions concerning our return policy, please contact us at:

    +972 054-536-2888
    sales@alexnld.com

     


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Product Description:

DY-HV20T is a smart voice playback module developed independently by our company,Integrated IO trigger, UART protocol control, One_line single-bus protocol control, standard MP3 and other 7 operating modes setting by DIP switch; Drive 4~8Ω, 10W~20W speaker by a 20W class D audio amplifier on board;Support MP3.WAV decoding; 64Mbits(8M bytes)flash storage on board, downloading music files directly by micro USB connector.
 
Product Characteristics:

1. Support MP3. WAV. decoding.
2. Support sampling rate (KHz): 8/11.025/12/16/22.05/24/32/44.1/48.
3. 24bit DAC output,support dynamic range 90dB,SNR 85dB.
4.Wide supply voltage: DC 6~35V.
5. 64Mbits(8M bytes)flash storage on board, downloading music files directly by micro USB connector.
6. Output maximum 20W driving 4Ω speaker, output maximum 10W driving 8Ω speaker.
7. Play 65535 pieces of music by UART control protocol; PlayandPause, Selecting music, VOL+/- and so on can be controlled,the communication baud rate is 9600bps.
8. Play 255 pieces of music by IO triggering.
9. Play music by One_line control protocol, PlayandPause, Selecting music, VOL+/- and so on can be controlled.
10. Switch 7 work modes using DIP switch easily.
11. ESD protection designed for 8 IOs.

Definition of pins:

PINS Description
Power(6~35VDC) 6~35VDC power supply
TXD/IO0 IO0 in IO triggering mode;TX in UART control mode,connect to RX of MCU
RXD/IO1 IO1 in IO triggering mode; RX in UART control mode,connect to TX of MCU
IO2 IO2 in IO triggering mode
IO3 IO3 in IO triggering mode
One_line/IO4 IO4 in IO triggering mode;RX in One_line mode
IO5 IO5 in IO triggering mode
IO6 IO6 in IO triggering mode
IO7 IO7 in IO triggering mode
BUSY Output low level while playing music(0V),output high level when end playing(3.3V)
GND Reference GND
Speaker 4Ω/20W or 8Ω/10W speaker is recommended

Package includes:

1 x Voice Playback Module Board


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Product ID: 11484818 Category:
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