Hi great members,
I've a question that never been answered. I'd like to use DTMF decoder with 8870 chip but before I order it globally, I tested normal calls between cellphones and no DTMF detected and after some research I got that mobile network is transmitting DTMF as digital signals...
Hi,
So basically what i want is a system where i simply use a gsm module like sim800l module and whenever there is a trigger i want the module to send an email to a particular person now there are 2 ways in which this can be done :
- First is that i use the inbuilt functionality of the gsm...