Institute Newton C. Braga

Isolated Shields For Arduino and Other Microcontrollers (MEC031E)

Circuit Bench

Telephone Dialer for Alarm (CB18755E)
This circuit was found in documentation from the 90s. Its purpose is to dial a programmed number...
Developing a Proximity Detector with the VCNL4200 from Vishay (ART340bE)
Vishay's VCNL4200 integrated circuit consists of a fully integrated proximity detector containing...
Diode Polarity Indicator (CB10429E)
This circuit was found in a Radio Electronics Constructor, English magazine of April 1976; The...