These are all contents from Free Microcontroller Projects - 8051-AVR-PIC tagged dtmf. Views: 3,172.
Hi I am making a DTMF robot and i want to use gsm modem. While i searching on the internet i can find circuits only with mobile phone. Can i use...
The main objective of this system is to transmit message or text through ordinary Land Line Telephone from one end (source) to another end...
Separate names with a comma.