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Articles
Title
Divider by 5 in second version (CB25364E)
Alarm with NC sensors (CB25946E)
Wien Bridge Oscillator with NTC Regulator (CB25909E)
Antenna Amplifier (CB25885E)
Unijunction Triac Control (CB25861E)
555 Voltage Tripler (CB25836E)
Sine Frequency Doubler (CB25812E)
4001 Touch Bistable (CB25740E)
Common Source JFET Stage (CB25568E)
Automatic 555 Hand Flashlight (CB25504E)
Power Consumption Monitor (CB25410E)
Color Bar Generator (CB25390E)
Graphic equalizer KA2223 (CB25943E)
Triac Switch (CB25869E)
Siren 4046 (CB25764E)
Regenerative Receiver (CB25690E)
Complementary Power Stage (CB25624E)
Darlington Automatic Shutdown (CB25614E)
LED Sequencer 4017 555 (CB25432E)
Wien bridge oscillator with JFET regulator (CB25910E)
Carbon Monoxide Detector (CB25886E)
Automatic Shutdown Circuit (CB25862E)
Milliohmmeter (CB25813E)
LEDs Effects (CB25715E)
2-Transistor High Gain Amplifier (CB25638E)
37 kHz Colpitts Oscillator (CB25589E)
CB25544E Voltage Doubler 555 ()
555 Pulse Generator (CB25505E)
Light Activated Alarm with SCR (CB25482E)
Electronic Fuse (CB25411E)

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Circuit Bench

  • +12 V to -12 V converter (CB1477E)

    This circuit converts a positive voltage to negative, with maximum output current of the order of...

  • Digital Photometer (CB4327E)

           This one-digit photometer using CMOS circuits was found in a 1989 documentation. The circuit is...

  • Voltage comparator oscillator (CB5972E)

          The frequency of this circuit is approximately 1 Hz. Whenever the output is at low level, the LED...

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