Circuit Bench

Articles
Title
Audio Oscillator using the 555 (CB11922E)
Continuity Test (CB11841E)
LED blinker (CB11822E)
Timer (CB12979E)
Audio Amplifier 5 V x 60 mW with the HT82V732 (CB12962E)
Microphone Amplifier II (CB12919E)
Power Source with Voltage Doubler (CB12865E)
Portable Turntable Amplifier (CB12830E)
Prescaler for 130 MHz and 225 MHz (CB12760E)
Metronome (CB12613E)
Light and Temperature Indicator (CB12486E)
Remote Volume Control (1) (CB12469E)
Twin-T Oscillator with Diode Regulation (CB12431E)
HeNe Laser Source (CB12377E)
Voltage Level Detector (CB12391E)
Proximity Alarm (CB12337E)
Biestable CMOS x TRIAC (CB12322E)
High Voltage Regulator (CB12225E)
Crystal Radio (CB12199E)
Voltage to Logarithmic Voltage Converter (CB12174E)
Game Central (CB12158E)
Simple Battery Charger (CB12126E)
PC interface Triac (CB12112E)
Zener Noise Generator (CB12036E)
4M ohm input impedance Darlington Amplifier (CB11991E)
Mini Communicator (CB11950E)
High Voltage generator using SIDAC (CB11856E)
Frequency Reference (CB11582E)
Watchdog with the TLC555 (CB11562E)
Solar Radio (CB11510E)

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