Institute Newton C. Braga

Circuit Bench

Automotive Horn (CB16482E)
We found this circuit in a 1988 documentation, but the components used are still current. The...
Monostable 4001 (CB12718E)
In the figure we show a monostable that uses two of the four ports available on 4001. The duration of...
EMI filter on the interfering device (CB15429E)
If interference occurs in several receivers, much more interesting than placing a filter on each...