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  • PWM motor control (CB8018E)
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  • 9 to 14 V adjustable power supply (CB8504E)
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Articles
Title
Long Term Delay (CB5153E)
Dual Limit Comparator (CB5085E)
Higher Current Voltage Variator LM3900 (CB5058E)
Crystal Controlled Oscillator (CB6186E)
Picoammeter (CB6195E)
16 W Amplifier (CB6170E)
SSB Local Oscillator (CB6145E)
Burglar Alarm (CB6108E)
Centigrade Thermocouple Thermometer (CB6023E)
Phone Line Monitor (CB5983E)
Differential Hold (CB5959E)
Simple Logic Probe (CB5911E)
Signal Injector (CB5889E)
15V Negative Regulator (CB5465E)
Gain 50 Current Sensor (CB5388E)
Control and protection circuit for larger motors (CB5405E)
Visual Modulation Monitor (CB5354E)
Liquid Level Control (CB5311E)
Video Peak Detector (CB5293E)
Current Monitor with Isolated Output (CB5249E)
12 To 9 V Converter with Protection (CB5006E)
5 W Darlington Amplifier (CB6177E)
Frequency Comparator (CB6092E)
Overvoltage Protection Circuit (CB6076E)
Temperature Control (CB6012E)
Resistance Simple Bridge (CB5936E)
Universal Motor Control (CB5421E)
H Bridge current and direction sensor (CB5398E)
RF Voltmeter (CB5332E)
Sound Level Monitor (CB5330E)

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Circuit Bench

  • Flashing night light (CB6799E)

           This circuit was obtained in a Electronics World of 1968. The transistors can be equivalent as the BC558...

  • Tone Control (CB1590E)

    This basic tone control circuit employs a Philips NE5538 operational amplifier, but can be adapted to work...

  • Very low frequency astable (CB8000E)

           Using JFETs, this circuit from a 90’s American documentation can generate signals of 0.15 Hz. The...

Latest

  • Crystal test (CB9622E)
  • Double limit test (CB9593E)
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