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Title
Delay Switch for Lamps (CB17177E)
15 V x 1A power supply (CB17137E)
Relay-Free Timer (CB17049E)
Electronic Christmas Tree (CB17040E)
Economic Ambulance Siren (CB18011E)
Power Siren 4093 (CB17611E)
Switch Down Regulator (CB17595E)
LM383 8 W Amplifier (CB17532E)
Powerful Fire Siren (CB17503E)
Vibrato with the 555 (CB17487E)
Water Pump Intelligent Control (CB17397E)
20 W Transistor Amplifier (CB17359E)
20 Wrms Transistor Amplifier (CB17226E)
Positioning Control 555 (CB17243E)
for Dish Machine (Timer)
Bargraph LM3914 (CB17161E)
Digital Die (CB17098E)
Lie Detector (CB18176E)
Signal Follower (CB18199E)
Telephone Amplifier (CB18148E)
Powerful 10 km FM Transmitter (CB18131E)
Doorphone and Doorbell (CB18111E)
Wireless Microphone Receiver (CB18071E)
IR Sensor DC Motor Reverser (CB18029E)
Passage Sensor (CB17673E)
Lie Detector (CB17654E)
Voltage Elevator 555 (CB17512E)
Optical Intercom Receiver (CB17328E)
Telephone Equipment Regulator (CB17315E)
Car Power Amplifier (CB17259E)

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Circuit Bench

  • Capacitance meter 10 to 1 000 uF (CB18929E)

      This capacimeter was obtained in European documentation from the 1980s. The indicator instrument, a...

  • Logic Drive of the 7805 (CB25236E)

      This circuit for the logic control of the 555 in a power supply was found in the October 1989...

  • Zero Crossing Detector (CB20158E)

      This configuration with the LM111 was found in your factory manual. The circuit can be implemented with...

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