Circuit Bench

Articles
Title
Megaphone (CB12607E)
Modulated Oscillator (CB12579E)
Versatile Triangular Oscillator (CB12526E)
Sinusoidal Oscillator 555 (CB12509E)
Light Relay (CB12481E)
Shutdown After 60 Seconds using an UJT (CB12335E)
Electronic Cricket (CB12319E)
Signal Plotter (CB12297E)
Inverter using the CA3140 and Reinforced Output (2) (CB12309E)
Sensitive Reed Relay Drive (CB12183E)
Interface SCR and Relay (CB12106E)
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)

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