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Keypad DTMF Generator Module Audio Encoder Transmitter Board for Arduino UNO
Keypad DTMF Generator Module Audio Encoder Transmitter Board for Arduino UNO
Keypad DTMF Generator Module Audio Encoder Transmitter Board for Arduino UNO
Keypad DTMF Generator Module Audio Encoder Transmitter Board for Arduino UNO
Keypad DTMF Generator Module Audio Encoder Transmitter Board for Arduino UNO
Keypad DTMF Generator Module Audio Encoder Transmitter Board for Arduino UNO
Keypad DTMF Generator Module Audio Encoder Transmitter Board for Arduino UNO
Keypad DTMF Generator Module Audio Encoder Transmitter Board for Arduino UNO

Keypad DTMF Generator Module Audio Encoder Transmitter Board for Arduino UNO

$ 4.35

Availability: 15 in stock
  • Condition: New
  • Brand: Unbranded
  • MPN: No aplicable

    Description

    Keypad DTMF Generator Module Audio Encoder Transmitter Board for Arduino UNO
    Description:
    Operating Voltage : 5-24VDC
    Working current : 6-8MA
    Power interface : 2.1mm x 5.5mm Female Male DC Power Plug
    Audio interface :  2x 3.5mm audio jack socket
    MCU input interface : 7x 2.54MM pin header,GND 5V D3 D2 D1 D0 STD
    Size : 63*40*13mm
    Weight : 16g
    The AE11A04 DTMF tone generators are designed
    for Dialing keyboard AND MCU interfaces. They can be instructed by a
    MCU(OR Dialing keyboard ) to generate 16 dual tones from the Audio 1/2 .  16 dual tones is  ''1234567890#*ABCD''
    For more information, please contact us
    Audio 1:
    This is a universal interface that connects most audio devices. For example: mobile audio interface, PC audio interface, DTMF decoder
    Audio 2:
    This is a specific audio interface. Support the following products of our company: CE004 CE005  CE023 AD22B04  AD22A08
    Payment
    Returns
    Shipping
    Payment
    We only accept payment through Paypal.
    Items will go to post within 1-2 business days after payment confirmed.
    Returns
    If you can't receive the product within 2 months (60 days), please contact with us,we promise to payback 100% of your money.
    We ensure our products work normally before post.If the products is broken before arrival to you,all you should do is taking a photo to show us our broken product.We promise to payback 100% of your money.
    Shipping
    1. We ship to Worldwide.
    2. We only ship to confirmed PAYPAL address; your PAYPAL address must match your Shipping address.
    3. Any non-received items caused by invalid address registered on PayPal are not in our full refund or replacement policy. Shipping fee has including the local handing and packaging fee.
    4. All the items will be shipping within 1-2 working days after receiving the payment, except some holidays.
    5. We will not be responsible for any custom delay or tax, because transit time is highly depended and provided by postal Service.
    6. If you have any problem, please contact us via message, we will reply message within 1-2 working days, please wait for patient.