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Articles
Title
Astable 555 with active cycle control (CB8002E)
Switch lighting (CB7965E)
LED Darlington Shield (CB7899E)
Switching generator (CB7882E)
Laser source diode (CB7840E)
Shield for triac activation (CB7833E)
Infrared receiver (CB7815E)
Capacitance multiplier (CB7803E)
Integrated regulator (CB7512E)
Beta Meter (CB7489E)
Micropower amplifier (CB7461E)
Wien Bridge Sine Oscillator (CB8423E)
Siren Oscillator (CB8449E)
Overvoltage alarm (CB8369E)
LDR triggered lamp (CB8320E)
Photodiode amplifier (CB8284E)
Contrast meter (CB8302E)
Configurable power supply LM317 (CB8128E)
Simple audio oscillator (CB8097E)
Current Shield (CB8074E)
Expanded range for LED (CB7941E)
Field strength meter (CB7561E)
Fast pulse detector (CB7549E)
Band rejector active filter (CB7405E)
60 Hz Generator (CB8451E)
Current limiter (CB8355E)
Single pulse photo trigger (CB8328E)
Metronome LM386 (CB8235E)
1 MHz Pierce Oscillator (CB8050E)
Hysteresis compensator (CB7980E)

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Circuit Bench

  • 86 dB Gain Stage (CB6118E)

           This circuit of the 70's uses transistors of the time. The circuit can amplify signals from 10 Hz...

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      This third-order Butterworth filter was found in American documentation from the 1980s. Formulas for...

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      We found this CMOS circuit based on the PLL4046 in the December 1989 issue of Radio Electronics magazine....

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