Institute Newton C. Braga

Isolated Shields For Arduino and Other Microcontrollers (MEC031E)

Circuit Bench

Symmetric power source split regulator (CB9949E)
This circuit was found in Intersil's documentation from the 70's, being indicated for powering...
Telephone Scrambler (CB23524E)
This voice scrambler and descrambler circuit was found in a Radio Electronics from July 1963....
AC to DC Converter with DVM Module (CB25223E)
This circuit was found in the September 1989 issue of Radio Electronics magazine. The circuit uses...