Institute Newton C. Braga

Circuit Bench

Universal motor control with delay (CB7938E)
Found in a 1967 publication by General Electric, this control is intended for motors up to 2 A...
Preamplifier for Car Radio and Vinil Player (CB1377E)
This preamplifier is recommended by Sanyo and is based on its LA3160 integrated circuit. The...
Digital Noise Generator (CB13451E)
This circuit is from a 1977 publication, serving to produce sound effects in games, as it is...