Institute Newton C. Braga

Circuit Bench

3-Input Preamplifier and Monitor (CB17122E)
All the components used in this 1997 circuit are still common in our market. The circuit must be...
Sensitive Crowbar (CB5887E)
This circuit is from an 80's documentation, firing when the input voltage exceeds 5 V. The SCR can...
Basic lock for triac (CB7244E)
This circuit was found in General Electric documentation from 1966. The circuit is suitable for any...