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Articles
Title
Silicon Controlled Rectifier – SCR – How it Works (ART113)
MOSFETs – How they work (ART071)
Surface Mounted Devices (SMD) (ART137E)
Zener Diodes – How They Work (ART133E)
Liquid Crystal Dysplays – How they work (ART135E)
Silicon Unilateral Switch SUS (ART134E)
Transformers – How they work (ART132E)
Darlington Transistors – How they work (ART067)
Incandescent Lamps – How they work (ART069)
How They Work - Field-Effect Transistor-FET (ART070)
Relays – How they work (ART056E)
Semiconductors and Diodes – How They Work (ART042E)
Optocouplers – How they work (ART033E)
Phototransistors – How they work (ART032E)
Capacitors – How they work (ART031E)
VDRs – How they work (ART027E)

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Circuit Bench

  • 1 kHz oscillator 4001 (CB16317E)

      The oscillator in figure 1 can be used in alarm, call or warning systems, producing a sound of...

  • 10-step timer LM3914 (CB24658E)

      In this circuit, the LEDs light up in sequence until the last one, when the end of the timing is...

  • Theremin (CB7491E)

           This simple circuit, which appears elsewhere on this site, was found in a transistor manual from...

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