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Articles
Title
Amplifier with different output (CB9057E)
Basic complementary amplifier (CB8947E)
CMOS Stabilizer (CB8857E)
70mA current regulator (CB8831E)
Power operational (CB8782E)
Voltage quadrupler (CB8752E)
Locked touch switch (CB8726E)
32 V x 700 mA power supply with (CB8675E)
110 V to 12 VDC Converter (CB8674E)
Economic radar detector (CB8629E)
Crystal oscillator with compensation (CB9642E)
Comparators for opposite polarities (CB9590E)
AC to DC converter (CB9605E)
Simple NiCad charger (CB9532E)
Half Wave Control with Optocoupler (CB9509E)
Temperature control 555 (CB9469E)
Powergrid timer (CB9364E)
Differential voltage to current converter (CB9334E)
Solenoid driver (CB9282E)
555 debounced switch (CB9229E)
Low battery indicator (CB9133E)
Busy line indicator (CB9111E)
Nanosecond pulse generator (CB9076E)
CMOS Mixer (CB9033E)
Amplifier for voltage reference (CB9009E)
Two meter amplifier (CB8980E)
Preamplifier stage (CB8934E)
Common emitter output trigger (CB8923E)
Isolated voltage sensor (CB8900E)
Noise limiter (CB8773E)

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Circuit Bench

  • Astable from 500 Hz to 5 kHz with the 4001 (CB12722E)

      An oscillator whose frequency can be adjusted between 500 Hz and 5 kHz with the use of a...

  • Direct Reading Ohmmeter (CB10524E)

      This circuit was published in an English magazine from 1981, but it can be easily assembled today,...

  • 27 MHz Oscillator (2 transistors) (CB13142E)

      The oscillator shown in the figure can serve as a base for circuits of transceivers and...

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