Institute Newton C. Braga

Circuit Bench

7-Segment Counter-Decoder (CB415)
This circuit uses a common-cathode 7-segment display powered from a decoder and a 0-9 counter. The...
Photodiode Amplifier (CB21016E)
This circuit is from an Electronic Design from the 90's. The circuit has excellent gain and must...
PUT Pulse generator for SCR triggering (CB24250E)
In the figure we have a simple pulse generator using a unijunction programmable transistor. The...