Institute Newton C. Braga

Circuit Bench

Pass Through Alarm (CB15919E)
In the figure we show how to excite a CMOS port by interrupting light on a Darlington...
Didactic Comparator (CB1431E)
With this circuit, of a 1977 Radio Shack documentation, it is possible to demonstrate the...
Barometer (CB7068E)
Found in an Electronic Design from the 90s, this circuit makes use of contemporary components,...