Retransmitting Alarm System State Changes with Raspberry Pi and Arduino

Retransmitting Alarm System State Changes with Raspberry Pi and Arduino

I spotted a post by Lior Hass on Hackaday a little while back where he described his Alarmino project where his alarm system now connects with an Arduino and a custom board to simulate the phone line andĀ interpretĀ Contact-ID protocol. Ā He could then get the system to SMS him in the case of an alarm. Ā In […]

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