Institute Newton C. Braga

Circuit Bench

Control Matrix (CB11284E)
This circuit allows to activate three functions in a controlled way, determined by a diode array....
Current Monitor (CB14134E)
The circuit shown in the figure was suggested by National Semiconductor in its 1994 Linear...
Modulated Siren 555 CMOS (CB15866E)
In the figure we have a modulated siren circuit that excites a loudspeaker with good power. If the...