Circuit Bench

Articles
Title
High Power 555 American Siren (CB12350E)
Bidirectional Audio Link (CB12303E)
Unijunction AC Timed Switch (CB12289E)
Modulated Siren (CB12202E)
Noise Generator with the 741 (CB12176E)
Divider by N with the 4017 (2) (CB12131E)
Low Ripple Power Supply (CB12041E)
Simple Symmetric Power Supply (CB11921E)
Photoelectric Cell Relay (CB11875E)
Stepper Motor TTL Control (CB11861E)
Proximity Detector (CB11566E)
Touch Alarm (CB11515E)
Garden Humidity Sensor (CB11495E)
Integrator 741 (CB12990E)
Optocoupler TTL (CB12965E)
Car radio and cassette player preamplifier (CB12984E)
XTAL 100 kHz calibrator (CB12910E)
Pre For Low Impedance Microphone (CB12870E)
Telluric Receiver (CB12850E)
RTD amplifier (CB12808E)
Two Transistors Oscillator (CB12657E)
Small Stethoscope (CB12617E)
Second order filter with the 741 (CB12562E)
Circuits with the 36 V x 2 A LT3481 Step-Down Converter (CB12512E)
Multivibrator LED Indicator (CB12490E)
12 h timer for Nicad (CB12460E)
Power Operational (CB12340E)
Night Switch (CB12331E)
Unijunction Telegraphy Oscillator (CB12283E)
Active Audio Filter (CB12228E)

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