DTMF Kits: DTMF Decoder | 8 Output DTMF Decoder | DTMF Encoder | DTMF Display | DTMF Detector | DTMF Opto

DTMF Kits

There are many sources of DTMF: tone pads, two-way radio microphone keypads, telephone systems, and even the keypad tones of your mobile phone. Several ICs for these kits are on the components page. See what you can do.

 

DTMF Decoder DTMF decoder kit with 6 outputs, serial (RS232 compatible) & Morse transpond. View product	8 Output DTMF Decoder Features 4 12V relays with status LEDs, programmable ID. Can be assembled. View product
£14.99            1 2 3 4 5 6 7 8 9 10	£29.99            1 2 3 4 5 6 7 8 9 10
DTMF Display DTMF Display kit with 2 x 16 line LCD display. View product	DTMF Opto DTMF decoder Kit with relay output, opto coupled input and Morse Transpond. View product
£15.99            1 2 3 4 5 6 7 8 9 10	£15.99            1 2 3 4 5 6 7 8 9 10
DTMF Detector DTMF Detector kit with binary outputs. View product	DTMF Encoder DTMF keypad encoder kit with single tone option and TX keying. View product
£4.99            1 2 3 4 5 6 7 8 9 10	£13.99            1 2 3 4 5 6 7 8 9 10

DTMF Accessories

HT9170B DTMF decoder IC, requires 3.579MHz crystal available on the components page.	HT9200A DTMF encoder IC (DTMF generator) requires 3.579MHz crystal, serial controlled from microcontroller.
£1.00            1 2 3 4 5 6 7 8 9 10	£1.00            1 2 3 4 5 6 7 8 9 10