• Delayed Pulse Generator Circuit

    Unclassified  2017-08-19 23:53:2359

    Three 555 IC timers are used in this circuit to construct a simple delayed-pulse generator. IC1 acts as a waveform shaper to produce a rectangular wave...

  • Laser diode pulser

    Unclassified  2017-08-19 23:43:0159

    This drive is capable of driving the laser diode with 10 ampere, 20 ns pulses. For a 0% duty cycle, the repetition rate will be 50 kHz. A complementary...

  • 40Mhz-universal-counter

    Unclassified  2017-08-19 23:39:0959

    This circuit can be used to measure frequencies up to 40 MHz. To obtain the correct measured value, it is necessary to divide the oscillator frequency ...

  • Fiber-optic-link

    Unclassified  2017-08-19 23:32:4759

    The circuit shows a simplex fiber link between the NE5080 transmitter and the NE5081 receiver. The components shown are for a center frequency of 5 MHz...

  • 10Mhz universal counter

    Unclassified  2017-08-19 23:07:3059

    This is a minimum component complete Universal Counter. It can use input frequencies up to 10 MHz at INPUT A and 2 MHz at INPUT B If the signal at INPU...

  • Simulated inductor

    Unclassified  2017-08-19 23:03:2459

    With a constant current excitation, the voltage dropped across an inductance in-(in creases with frequency. Thus, an active device whose output increas...

  • Demultiplexer

    Unclassified  2017-08-19 22:34:5259

    This circuit reconstructs and separates analog signals which have been time-division multiplexed. The conventional method, shown on the left, has sever...

  • Picoammeter-circuit

    Unclassified  2017-08-19 22:20:4059

    This circuit uses the exceptionally low input current 0.1 pA of the CA3420 BiMOS op amp. With only a single 10-MO resistor, The circuit covers the rang...

  • Timed Safety Circuit Circuit

    Unclassified  2017-08-19 22:02:2559

    When SI is closed, pin 9 of Ul goes low, turning on Ql for a preset period. If S2 is closed during this period, Q2 is turned on for a preset period. Rl...

  • Frequency-counter-preamp

    Unclassified  2017-08-19 21:57:5359

    By using the preamplifier with a short length of shielded cable and clip leads, signals that generally could not generate a readout, generate precise a...

  • Attendance counter

    Unclassified  2017-08-19 21:51:2759

    The display shows each increment. By using mode 2, external debouncing of the gate switch is unnecessary, provided the switch bounce is less than 35ms....

  • Capacitive load driver

    Unclassified  2017-08-19 21:48:1959

    The circuit employs a 100 ohm isolation resistor which enables the amplifier to drive capacitive loads exceeding 500 pF; the resistor effectively isola...

  • 3-Wire Receiver/Message Demuxer

    Unclassified  2017-08-19 20:54:2859

    This 3-wire receiver checks the first four data bits of 16 received bits against a preset address. If the t wo match, the remaining 12 bits are latched...

  • Implantable-ingestible-electronic-thermometer

    Unclassified  2017-08-19 20:35:5459

    This oscillator circuit includes a quartz crystal that has a nominal resonant frequency of 262,144 Hz and is cut in the orientation that gives a large ...

  • Fet voltmeter

    Unclassified  2017-08-19 20:31:5759

    This FETVM replaces the function of the VTVM while at the same time ridding the instrument of the usual line cord. In addition, drift rates are far sup...

Maybe you like