Institute Newton C. Braga

Circuit Bench

Switching Regulator (CB10289E)
I found this circuit in a 1986 English magazine. It can still be easily assembled, replacing the...
Modulated Siren LM3909 IR5687S CB14290E (CB14290E)
We found this circuit in a technical documentation on the National Semiconductor LM3909. The...
Relativity Converter (CB24751E)
This circuit is suitable for applications in medical, research and industrial equipment. The...