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  • PWM motor control (CB8018E)
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Articles
Title
12 V to 6 or 9 V reducer (CB4325E)
Signal Injector (CB4569E)
Motorcycle Alarm (CB4532E)
Digital Multimeter (CB4477E)
Pulse Encoder (CB4444E)
Light Controlled Timer (CB4335E)
Variable Filter (CB4600E)
2 to 9 kHz PLL Synthesizer (CB4566E)
Random Neon Flasher (CB4541E)
SCR Power Control (CB4512E)
Mini Flasher (CB4416E)
Geiger Detector (CB4390E)
Simple MW Radio 4 (CB4362E)
Car Lamp Monitor (CB4377E)
Triac Shield (CB4591E)
Special Sound Generator (CB4454E)
Voltage Controlled Filter (CB4435E)
Robust 5 to 30 V x 10 A Power Supply (CIR4545E)
Assisted Ignition 2 (CB4349E)
FM or VHF Receiver (CB4578E)
3 Transistor MW Radio (CB4525E)
Non Inverting Amplifier LM3900 (CB4503E)
Aqualarm (CB4408E)
Simple Transistor Test (CB4326E)
Timed Alarm (CB4302E)
Radiation Monitor (CB4561E)
LM393 Delay Generator (CB4486E)
AC and DC High Current Meter (CB4463E)
Accented Metronome (CB4369E)
Electroscope (CB4341E)

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Circuit Bench

  • Audio stage for radios (CB20511E)

      This circuit for experimental radios and other applications is from a documentation from the 50's....

  • Magnetic capsule preamplifier (CB7102E)

           This circuit was found in a Popular Electronics from the 90s. The circuit uses general purpose...

  • 20 Hz High Pass Filter with the 741 (CB9415E)

      This 20 Hz high-pass filter was obtained in a 1965 American publication. The operational amplifier must...

Latest

  • Crystal test (CB9622E)
  • Double limit test (CB9593E)
  • Proximity detector (CB9567E)
  • Touch on off switch (CB9519E)

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