Circuit Bench

Articles
Title
4 LED Flasher with 555 (CB25421E)
10 kHz Second Order Filter LM741 (CB25932E)
Inverting amplifier LM741 (CB25917E)
Decibel Meter (CB25898E)
Basic Bass Controls (CB25824S)
Tesla Coil (CB25779E)
Adjustable continuity tester (CB25750E)
Parallel Port Interface (CB25730E)
Relay Oscillator (CB25723E)
Class B Audio Stage (CB25704E)
Pierce Oscillator (CB25680E)
table divider by 2 (CB25675E)
Second-order bandpass filter (CB25598E)
Switching Power Supply LM2575-5 (CB25575E)
Non-synchronized Triac Operated by Optocoupler (CB25496E)
Switching Power Supply UC3442 (CB25381E)
True RMS Voltmeter (CB25353E)
555 Pulse Width Generator (CB25959E)
Isolated shield with triac and CA3069 (CB2
Egg Shaker for Incubator (CB25849E)
PLL Detector for 4046 (CB25774E)
Seismic and vibration detector (CB25727E)
741 Harmonic Distortion Meter (CB25605E)
Telephone line interface for microcontroller (CB25558E)
555 Continuity Tester (CB25532E)
European Emergency Siren 555 (CB25520E)
Dog Remote Control –Transmitter (CB25465E)
Telephone Ringer Amplifier (CB25751E)
Alarm with NC sensors (CB25724E)
Astable with 4 transistors (CB25652E)

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