Institute Newton C. Braga

Circuit Bench

Lock Relay Using Diac (CB12993E)
The voltage of 30 V indicated in this project, shown in the figure, depends on the diac used. It...
Electronic Handler for Dogs and Cats (CB18597E)
The presented project is of great use for owners of dogs and cats who, many times, need to travel...
Wien bridge oscillator (CB21864E)
This Vienna bridge multi-band oscillator circuit was found in a 1974 Ferranti transistor manual. The...