Circuit Bench

Articles
Title
Ralaxation Oscillator Using the 741 (MSB014E)
Sinusoidal Oscillator (MSB013E)
Preamplifier Using JFET (MSB012E)
Oscilador Amortecido (MSB011E)
741 Oscillator (MSB009)
LED Test Using the Oscilloscope (MSB008)
Diode Bridge (MSB007E)
Diode Tester (MSB005E)
Test Circuit for Inductor (MSB005E)
1,2 to 1,4 V Power Supply (MSB004E)
Micro Voltage Regulator (MSB003E)
Constant Current Source (MSB002E)
Transformerless Power Sup (MSB001E)

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Low voltage amplifier (CB8308E)
This low power circuit can be powered with voltages from 1.8 V. We find it in a 80s Hands On...
Gain 10 Amplifier – 741 (CB254E)
The voltage-gain for this amplifier is 10. Other operational amplifiers can be use and the Power...
10 kHz low pass filter (CB7578E)
Found in an American publication, this circuit applies to almost any operational amplifier. The power...