DTMF Decoder – GL

Decodes DTMF audio signal to 4 bit binary TTL level output with LED indication. It also indicates outputs with LED. Can be used directly with microcontrollers to develop various DTMF related applications like remote monitoring, remote control, Caller ID, Auto Dialer, Remote Triggering etc.

read more :DTMF DECODER: MADE IN INDIA

Applications:

• Remote Control systems.
• Caller ID applications.
• FM receiver-based remote control.
• Remote control using a Mobile phone.