Institute Newton C. Braga

Circuit Bench

DC Motor Digital Reversion (CB17670E)
The use of an H bridge and an optical switch to reverse the motor speed suggests a wide range of...
Regenerative receiver (CB21942E)
Indicated for the medium wave range, this receiver was found in a publication by Gernsback from...
Beacon for cars (CB18146E)
The project presented consists of a flasher alternated with relay, which can be installed at the...