Circuit Bench

Articles
Title
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)
Square Root Extractor (CB25585E)
Low-power oscillator HA7210 (CB25582E)
555 Oscilloscope Time Base (CB25540E)
20 Hour Timer with 555 (CB25536E)
555 Precision Compensated Timer (CB25501E)
Light Sensitive Relay with 741 (CB25478E)
Expanded-range voltmeter with LM3914 (CB25453E)
Heart Monitor –Transmitter (CB25406E)
Temperature sensor with frequency output (CB25386E)
Wien bridge oscillator with operational amplifier (CB25906E)
Overtemperature Switch 741 (CB25866E)
741 Constant Volume Amplifier (CB25832E)
Microlights (CB25786E)
Modulation Meter (CB25761E)
Dual-Gate Relay Control (CB25737E)
Pulse Counter for Radon Sensor (CB25687E)
Common Emitter PNP Relay (CB25611E)
5 to 200 V Flasher (CB25427E)
1kHz Sallen High Pass Filter (CB25361E)
Relay Amplifier (CB25344E)
Latched Switch (CB25321E)
Equivalent circuit LM381 (CB25270E)

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