Circuit Bench

Articles
Title
Opto-Coupler Tester (NI0023E)
Parallel Port Interface for PC (NI021E)
Low Impedance Preamplifier (NE0020)
Stair Generator (NI018E)
Power Supply Using a Burned Transistor (NI019E)
Sound Optical Transmitter (NI016E)
Oscillator Using a Voltage Comparator (NI016E)
Piezoelectric Driver (NI013E)
Gain-10 Operational 741 (NI014E)
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Constant Current Source (NI011E)
Damped Oscillator (NI012E)
PWM Control for Motors (NI009E)
555 Two-Tone Siren (NI010E)
SCR Test Circuit (NI007E)
Ultrasonic Oscillator (NI008E)
Divide-by-5 Using the 4018 (NI005E)
Dual LED Flasher Using the 555 (NI006E)
Pre-amplifier Using the 741 (NI004E)
Transformerless Power Supply (NI003E)
Divide-by-10 Using the 4017 (NI001E)
Sine Oscillator (NI002E)
Simple Audio Amplifier (CB258E)
Continuity Tester (CB256E)
Gain-1000 Amplifier Using the 741 (CB257E)
Gain 10 Amplifier – 741 (CB254E)
Divide-by-5 7490 (CB255E)
1 kHz Astable Using the 4070 (CB252E)
Frequency Divide-by-10 TTL - Circuit Using the 7490 (CB253E)
Band-Pass 1 kHz Filter Using the 741 (CB250E)

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