Hi i have a ht9200a 8 pin dtmf generator with cystal but i stuck on how to link it all up to make the tones from it.Ive looked at the datasheet but still got no where can you help me with a circuit diagram so i can build my device cheers dave
Hi thanks for ur reply but im looking for a digram to show me what resistors to use and other components to make the circuit i was finding it very hard from the data sheet on the ht9200a ic cheers dave