This pcb allows connecting across a phone line tip and ring and when DTMF signals are present, they are decoded into 4 bit data with a data ready signal. An Arduino can then detect DTMF touch tones ...
The new PLC-INTERFACE Ethernet Gateway from Phoenix Contact combines relays and communication in one modular system.
With the powerful off-the-shelf hardware available to us common hardware hobbyist folk, how hard can it be to make a ...
An analog telephone adapter (ATA), or FXS gateway, is a device that allows traditional analog phones to be connected to a ...
Library is based on M2M_Quectel libary from M2M solutions AB and partialy on AT-command-library from Timothy Woo. Library is using UART line to send AT commands to the Quectel module. Some basic logic ...
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