Excellent to remotely control via GSM the activation of engines, lightening or watering systems and alarm systems. It sends commands through SMS as well as with DTMF dual tones and allows you to check ...
Two critical elements of traditional telephony will have to be supported in the new voice-on-the-Web technology. I was at a conference without my cell phone, and I wanted to access my voice mail ...
Today, most telephone equipment use a DTMF receiver IC. One common DTMF receiver IC is the Motorola MT8870 that is widely used in electronic communications circuits. The MT8870 is an 18-pin IC. It is ...
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