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  • GSM Remote Control
    Software

    PC configuration software for all remote controls described in the last four issues. This application is used to set all parameters via PC, instead of using the boring and expensive SMS configuration system. Download “Configuratore TDG v.2.3.0.0”...

    • Posted 13 years ago
    • 0
  • GSM Remote Control – 2 IN and 2 OUT DTMF
    Part 1 – Introduction

    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 if they were...

    • Posted 14 years ago
    • 0
  • GSM Remote Control – 2 IN and 2 OUT DTMF
    Part 2 – Schematic

    Let’s now look into the schematic diagram; in it you can note the usual Microchip microcontroller governing the GSM/GPRS module activity, controlling the logical condition of the two opto-isolated inputs and managing the two relays. Moreover, the...

    • Posted 14 years ago
    • 4
  • GSM Remote Control – 2 IN and 2 OUT DTMF
    Part 3 – Assembly

    On the construction perspective, the remote control does not present many difficulties, just the obvious ones that appear when working with circuits requiring superficial assembly components. As usual, there is a PCB with double plating where...

    • Posted 14 years ago
    • 0
  • GSM Remote Control – 2 IN and 2 OUT DTMF
    Part 4 – SMS Command

    The set of commands of this remote is divided into two categories: the SMS ones and the DTMF tones. The former are simply summarized in the corresponding table, since they are the same as the ones described...

    • Posted 14 years ago
    • 0