Institute Newton C. Braga

Circuit Bench

Locked resonant relay (CB8840E)
This circuit uses a resonant reed relay to recognize the frequency of an input signal. Adaptations...
Stepper motor control with the SLA7032 33 (CB12964E)
The circuit shown in the figure is suggested by AllegroMicro (www.allegromicro.com) and consists of an...
Stabilized Sine Oscillator with the 741 IC (CB1493E)
This circuit generates a 1.46 kHz sine wave with an output ranging less than 1.5% in frequency...