Institute Newton C. Braga

Circuit Bench

Frequency Meter High Impedance Probe (CB18773E)
We found this probe circuit for frequency meters up to 10 MHz with a sensitivity of 10 mV, which...
ooooooo/ 1 kHz Sine Oscillator (CB4614E)
The circuit shown in the figure consists of a phase shift oscillator and its components have been...
Audio Multivibrator (CB12037E)
This traditional configuration was obtained in a 1986 publication. The speaker can be replaced by a...