DTMF Module Version 1 for Arduino/Raspberry-Pi/Robotics

The DTMF module is a HT 9170 decoder IC which converting from 16 bit DTMF signal into 4 bit binary data according to the keypad pressing and this data can understanding by the microcontroller.

Features of DTMF Module Version 1

• Decodes DTMF as 4 bit binary.
• TTL level output for direct connection to microcontrollers.
• Low power 5V DC operation.
• LED indication of outputs.
• Simple to use.
• Based on excellent HT9170B IC.

Applications of DTMF Module Version 1

• Mobile controlled robot.
• Remote Control systems.
• Mobile based Home appliances controlled.
• Caller ID applications.
• FM receiver based remote control.
• Remote control using Mobile phone.

Kit Content of DDTMF Module Version 1

• DTMF Module Version 1 For Arduino/Raspberry-Pi/Robotics.
• AUX Wire.
• 6 X (Single Wire Jumper Cable).