Circuit Bench

Articles
Title
Traffic light (CB12071E)
Amplifier for Magnetic Transducer CA3140 (CB11972E)
Signal Injector (CB11934E)
MOSFET Power Switch (CB11892E)
Basic Voltage Comparator LM324 (2) (CB11616E)
SCR Power switch (half wave) (CB11595E)
Audio Priority Switch (CB11504E)
3 Way Speed Game (CB11485E)
Precision current drains (CB12975E)
Wireless Microphone MW (CB12886E)
One Transistor Receiver (CB12824E)
Battery Expander (CB12755E)
Voltage Frequency Converter with the 4047 (CB12736E)
Normally Closed Power Switch using Optocoupler (CB12711E)
Sequential timer (CB12647E)
VFO With Ceramic Resonator (CB12454E)
Operational Wien Bridge Oscillator from 1.5 to 16 kHz (CB12425E)
XTAL CMOS Oscillator (CB12388E)
Very Low Consumption Alarm (CB12364E)
Dimmer with Triac (CB12326E)
Incandescent Strobe (CB12278E)
Three Transistors MW Radio (CB12261E)
Audio Millivoltmeter (CB12216E)
Intercom LM388 (CB12190E)
Window Comparator with CA3140 (2) (CB12152E)
Adjustable Undervoltage Detector (CB12146E)
Car Voltmeter (CB12094E)
Non Linear Amplifier with 741 (Semilog) (CB12032E)
Flood Alarm (CB12022E)
12 V x 2 A power supply (CB11911E)

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