1 Stck. Dual Tone Multi-Frequenz DTMF Signal Dekodierung und Kodierung Modul
27,54 €
DTMF V1 is a dual-tone multi-frequency decoding and encoding module. Dual-tone multi-frequency code encoding. Dual-tone multi-frequency code decoding. The sending process: ASCII code is input through the serial port and received by the module, then converted into dual-tone multi-frequency code, and then converted into a universal frequency signal sent through the 3.5MM audio interface.
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