Alarm Phone Dialer with MT8880 and PIC 16F84A

Alarm Phone Dialer with MT8880 and PIC 16F84A

Just hook this Alarm Phone Dialer up to something you would like to monitor, for example, a high water alarm, low temperature alarm, back window, garage door, etc. When the system is activated it will call a number of programmed numbers to let you know the alarm has been activated. This would be great to […]

Alarm Phone Dialer with MT8880 and PIC 16F84A Read More »