What is it? This is a PCB of a standard circuit: Astable Multivibrator. LEDs alternate, meaning that one is on and the other is off. This happens continuously, creating a blinking pattern. How was this built? Altium was used in the design process. First, a schematic was created. The schematic was then exported into the…

What is it? A burglary alarm system that uses LEDs and push buttons to represent an alarm being tripped (SW1), an alarm going off (D1), an alarm being disarmed (SW2), and a police signal being sent (D2). How was this built? Built using only Hardware. ICs like the NE555 and the 74XXXX series were vital…