DTMF decoder the encoder DTMF tone generator once receives 30 serial data

DTMF decoder the encoder DTMF tone generator once receives 30 serial data
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sku: 32481262267
ACCORDING TO OUR RECORDS THIS PRODUCT IS NOT AVAILABLE NOW
$21.60
Shipping from: China
   Technical Details
Application: DIY module
Condition: New
Dissipation Power: dBm
Model Number: DTMF decoder the encoder
Operating Temperature: -40 to +65
Supply Voltage: DC 5V
Type: module
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