The General Function Alarm System Gadget (GPAD) radiates lights and makes loud sounds to attract the focus of a human being to a trouble. It offers a programmable, 80 personality display screen to give textual details. As an affordable modular annunciator, it is meant to lower the price of any kind of system that calls for complicated surveillance and fast human treatment. Basically, it is created to serve as an outer to a regulating computer system or microcontroller. The controller might interact over a USB (COM) link or a 5V SPI link using an RJ12 cord.
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