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

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    Product Introduction

    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
    • We accept PayPal only. But we only Accept your Ebay Address,Please Make sure it's 100% right.
    • Payment must be received in 5 business days of auction closing.
    • Please leave note for your special request (e.g. Colors or Size) in PayPal when you pay the order.
    • Any special request cannot be accepted after 24 hours of payment, because most of orders will be processed instantly and same day dispatched.
    • We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important to us. We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns.
    • All package need to wait 30 days(US only need 7-10 days),Please take care it.Less than 30 days,we can't take a refund.
    • If the item is defect when you receive it or you are not satisfied with it, please return it within 14 days for a replacement or money back. But the items must be back in factory condition. Please contact us and double check the return address before you return it.
    • If is item is defective in 12 months, you can return it to us. We will send you a new replacement after receiving the defective item.
    Keypad DTMF Generator Module Audio Encoder Transmitter Board for Arduino UNO Pro

    Product Introduction

    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
    • We accept PayPal only. But we only Accept your Ebay Address,Please Make sure it's 100% right.
    • Payment must be received in 5 business days of auction closing.
    • Please leave note for your special request (e.g. Colors or Size) in PayPal when you pay the order.
    • Any special request cannot be accepted after 24 hours of payment, because most of orders will be processed instantly and same day dispatched.
    • We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important to us. We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns.
    • All package need to wait 30 days(US only need 7-10 days),Please take care it.Less than 30 days,we can't take a refund.
    • If the item is defect when you receive it or you are not satisfied with it, please return it within 14 days for a replacement or money back. But the items must be back in factory condition. Please contact us and double check the return address before you return it.
    • If is item is defective in 12 months, you can return it to us. We will send you a new replacement after receiving the defective item.

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