Circuit Bench

Articles
Title
Beat Frequency Oscillator (CB25648E)
Digital scale (CB25584E)
XTAL Oscillator up to 14 MHz (CB25535E)
120-second timer 555 (CB25500E)
Dark Alarm (CB25477E)
Half Hertz Bandpass Filter (CB25360E)
AC voltage follower with LM741 (CB25924E)
Precision Heater Control (CB25880E)
Light Activated Relay 4001 (CB25865E)
IR Remote Control Receiver (CB25785E)
Alarm Circuit (CB25686E)
Emitter Follower Relay (CB25610E)
1 kHz Oscillator with Filter (CB25581E)
Linear Sawtooth Generator 555 (CB25539E)
Variable-scale voltmeter from 1.25 to 10 V (CB25452E)
Sequential Flasher (CB25405E)
Non-inverting stereo amplifier LM377 (CB25939E)
Wien Bridge Oscillator (CB25905E)
741 Semilog Amplifier (CB25831E)
High Impedance Relay (CB25736E)
Simple High Pass Filter (CB25711E)
Bootstrapped Darlington Emitter Follower (CB25620E)
Voltage Follower with JFET and 500 M ohm Input (CB25565E)
Current Booster LM741 (CB25925E)
Voltage Sensor 4069 (CB25881E)
AC Switch with Triac (CB25858E)
4046 Two-Phase VCO (CB25757E)
Radon Monitor (CB25657E)
Common Emitter Stage with Bipolar transistor (CB25634E)
Varicap Beat Oscillator (CB25649E)

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