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AE11A04 Keypad DTMF Generator Module Audio Encoder Transmitter Board for Arduno

AE11A04 Keypad DTMF Generator Module Audio Encoder Transmitter Board for Arduno

Regular price $20.98 USD
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Product Name:   Keypad DTMF Generator Module Audio Encoder Transmitter Board for Arduino UNO Pro
 
Packing list:
1 PCS AE11A04 DTMF Generators Module;
1 PCS 50cm Male to Male audio cable (  3.5mm  Cable);
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



 


How to use:
1 Output DTMF tone through Dialing keyboard
2 Output DTMF tone through MCU control

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