Circuit Bench

Articles
Title
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)
Astable Multivibrator (CB12196E)
Linear VCO with 741 (CB12167E)
Up to 100 Minutes Timer (CB12117E)
Didactic ADC with the ADC0804 (CB12078E)
Digital Audio Switch (CB12058E)
Noise Limiter (CB12005E)
Simple DC to DC Converter (CB11996E)
0 to 9 V x 100 mA power supply (CB11956E)
Micro FM Transmitter on 220 V (CB11847E)
Transistor DC Motor Reversal (CB11601E)

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