Circuit Bench

Articles
Title
Class B Power Stage (CB12869E)
Field Strength Meter with FET (CB12498E)
MW tuner (CB12489E)
High Power 555 Modulated Siren (CB12349E)
3 to 30 V x 100 mA Power Supply with the 741 (CB12289E)
Headphone Amplifier (CB12227E)
Transistori Flip Flop using Relay (CB12221E)
Simple Unijunction Oscillator (CB12201E)
Sampling and Retention with CA3140 (CB12166E)
Divider by N with the 4017 (CB12130E)
12 Minute Timer (CB12040E)
Touch Controlled Timed Motor (CB11860E)
Continuity Tester (CB11846E)
W Transistor Amplifier - TIP31 (CB11566E)
Crystal Colpitts Oscillator (CB11527E)
TTL Digital Lotto (CB11514E)
Digital Bridge Amplifier (CB11494E)
Neon injector (CB12983E)
Stepper motor control with the SLA7032 33 (CB12964E)
9 V x 40 mA power supply (CB12849E)
TTL LED flasher (CB12764E)
Fan Control III (CB12746E)
Switched Power Supply using the 723 (CB12677E)
Bandpass Filter - 741 (CB12589E)
Fifth Order Filter (30 dB / Octave) (CB12561E)
Sensitive Light Alarm (CB12472E)
Audio Priority Switch (CB12434E)
DC-AC converter (CB12410E)
SMA Control (CB12339E)
Electronic Doorbell (CB12331E)

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