Institute Newton C. Braga

Circuit Bench

27 MHz Modulated Transmitter (CB19450E)
This is the modulated version of the previous 2 W transmitter circuit (CB19449E). The circuit has...
Light switch (CB8258E)
Using an LDR, this Philips circuit directly activates a relay when light strikes the sensor. The...
Fluorescent Inverter (CB18941E)
This circuit has as a critical component the transformer that has low voltage windings for the...