GSM/4G Remote Control with DTMF Commands

By Boris Landoni on May 23, 2024

Two-way remote control system, based on the GSM/4G A7682E module from SIMCom, which utilizes the GSM network for activations and controls. All settings are made via SMS or locally via PC (using the optional FT782M interface). It has two relay outputs with monostable or bistable operation and two opto-isolated alarm inputs.

It can store up to 8 numbers for sending alarms. Settings and configurations are done via SMS; the management of

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About Boris Landoni

Boris Landoni is the technical manager of Open-Electronics.org. Skilled in the GSM field, embraces the Open Source philosophy and its projects are available to the community.

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