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Articles
Title
Low Power Amplifier (CB12860E)
Constant light (CB12750E)
Stepped Low Voltage Power Supply (CB12732E)
1 MHz Power Oscillator (CB12687E)
Sequential Two-Tone Detector (CB12668E)
Motorbike or Motorboat Noise (CB12646E)
Silicon Oscillator for Microcontrollers (CB12554E)
PWM controller with high-side Drivers (CB12518E)
Zero Crossing Detector (CB12450E)
TTL Frequency Doubler (CB12444E)
Priority Switch (CB12316E)
VU Meter Bargraph (CB12307E)
VU Meter Bargraph (CB12307E)
Symmetric Source (CB12274E)
Variable Frequency Crystal Oscillator (CB12256E)
High Impedance Transistor Amplifier (CB12207E)
Relay Drive AC Stage (CB12182E)
Adjustable Space Mark Rectangular Converter (CB12172E)
Hartley Oscillator (CB12067E)
Triangular Ladder Generator (CB12029E)
Voltage Controlled Oscillator (CB12016E)
Infrared Audio Link (CB11967E)
CMOS Clock (CB11929E)
Power Voltage Follower with the 741 (2) (CB11886E)
Insect Repellent (CB11831E)
Amplifier TDA2002 (CB11611E)
Millivoltmeter with Operational (CB11551E)
1 kHz Pass-through Filter with the TLC271 (CB11539E)
Electronic Bongo (CB11499E)
Current sensor amplifier for automotive applications (CB12954E)

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Circuit Bench

  • Long Range Telegraph (CB11949E)

      This experimental telegraphic communication system can have wires connecting to the handset of...

  • Alternating Flasher (CB6252E)

           This circuit, which appears at other times on this site has this version obtained in a Hands On of...

  • Active Bandpass Filter (CB6723E)

          Found in a 1970 American publication, this circuit uses transistors of the time. These transistors...

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