• Home
  • Articles
  • Circuit Bench
  • Mini Projects
  • Bookstore
  • Q&A
  • Newest Component
Articles
Title
Simple electronic voltmeter (T836E)
Home Transmitter (T777E)
Admiral 27G4 5 tube portable receiver (T755E)
Small Amplifier (T725E)
Tube Metal Finder (T733E)
Tube Metal Finder (T733E)
Organ Oscillator (T1122E)
Two-Tube Phonograph Amplifier (T921E)
Telegraph Oscillator (T1815E)
Timer V553S (T796E)
Transformerless Quad Power Supply (T809E)
Transmitter for modulated light (T669E)
Voltmeter with magic eye (T515E)
Reflex Receiver (T1020E)
Preamplifier (T993E)
Capacitor meter (T988E)
Phonograph Preamplifier (T894E)
Microphone Preamp (T871E)
Mains powered receiver (T847E)
2 tube Receiver (T794E)
2-tube Phonograph Oscillator (T756E)
RCA radio model BT 42 (T739E)
Musical Instrument Amplifier (T687E)
Multi Neon Tester (T457E)
Guitar amplifier (T436E)
Maze (T444E)
Communicator via power grid (T1138E)
Volume Expander and Compressor (T1122E)
Voltage Regulator (T1106E)
Radio and Intercom (T1086E)

Page 26 of 53

  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30

  

Latest

  • Stepped Timer (ART726E)
  • Electronic Circuit Breaker (ART727E)
  • Electronic Cockroach Killer (ART649E)
  • Two Projects with Ceramic Transducers (ART647E)

Circuit Bench

  • PNP Constant Current Source (CB1242E)

        The load current can be adjusted up to about 1 A. The transistor can be TIP32 or TIP42. The...

  • Diac Voltage Sensor (CB12992E)

      The circuit shown in the figure is triggered by an input voltage determined by the setting of P1....

  • Function Generator (CB6359E)

          This circuit is from a 1980s Signetics documentation but is valid for modern operating. Next to...

Buscador de Datasheets



N° de Componente 

Institute Newton C. Braga - 2015 - 2025 ©