Institute Newton C. Braga

Circuit Bench

Triggering of Master Slave SCRs (CB15410E)
The idea of this circuit is to obtain control of a load with two SCRs in full wave, but with only...
Wide Range VCO 4046 (CB19077E)
The CMOS 4046 integrated circuit is not very common today, consisting of a very efficient PLL for...
Shield Timed Horn (CB18976E)
A pulse triggers this 800 Hz horn for a time determined by capacitor C1. Powered by 5 V the...