Circuit Bench

Articles
Title
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)
Overvoltage Indicator CA3140 (CB12311E)
Seat Belt Reminder (CB12283E)
Triac Night Switch (CB12246E)
Micro Signal Follower (CB12195E)
Wow Wow Guitar Pedal (CB12116E)
Metal Detector (CB12077E)
Mixer with Gain from -1 to +1 (CB12057
Mixer with Gain from -1 to +1 (CB12057

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