Institute Newton C. Braga

Circuit Bench

Sequential Earthworm (CB18227E)
The name of this effect obtained in a 1985 documentation is due to the way the lamps light up in...
Wireless Infrared Handset (CB20980E)
This circuit is from a Popular Electronics from the 90's. The audio amplifier admits equivalent. The...
Random Number Generator (CB20177E)
This circuit is from 80s documentation, using still common CMOS components. The display is 7...