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1-Transistor Amplifier Stage (CB23530E)
Circuit protector (CB22523E)
Stethoscope CIR21016S (CB22490E)
7476 shift register (CB22443E)
Simplified 2-bit decoder 7400 (CB22422E)
Regulator series (CB22267E)
Crystal shortwave radio (CB22165E)
Audio amplifier (CB22175E)
Dip Meter with Tunnel Diode (CB23881E)
Small experimental amplifier (CB23835E)
Sensitive electronic relay (CB23762E)
Sensitive electronic relay (CB23762E)
High voltage generator (CB23745E)
Assisted ignition (CB23734E)
Motion control for DC motors (CB23715E)
1 Transistor Receiver (CB23699E)
Beta Test (CB23689E)
LM388 1.5W amplifier (CB23660E)
Transistor Oscillator (CB23627S)
Medium Wave ange Receiver (CB23611E)
SCR full wave control (CB23573E)
EMC 210 Transistor Test (CB22544E)
Remote Control Transmitter (CB22532E)
VLF Transmitter (CB22461E)
100 kHz Oscillator (CB22379E)
Voltage Controlled Oscillator 555 (CB22368E)
CW pickup (CB22328E)
Field Strength Meter for TV (CB22312E)
Class A push pull output stage (CB22230E)
Triangle sound generator (CB22206E)

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Circuit Bench

  • TTL Power Shield or Interface (CB4617E)

          In this circuit we show how it is possible to control a high power load (which depends on the...

  • Siren for Alarm (CB12645E)

      The transistors T1 and T2 of this circuit can be the BC558. T3 can be a BD135 and T4 a TIP42. The...

  • Charge & Discharge Sensor (CB5262E)

          This circuit provides an output voltage with the absolute value of the charge and discharge current...

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