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  • 2016-11-29 13:35:48
    Features of Toshiba Super Sensitive CMOS SensorToshiba's smallest ultra-sensitive CMOS sensor has a pixel pitch of only 1.12 microns. The sensor can be used in tablet PCs, smart phones and other fields, covering the commonly used 500-800 million pixel value.The CMOS sensor is the industry'...
  • 2016-08-26 23:05:57
    Design and implementation of automatic test system for frequency band of amplifierDevelopment of the integrated circuits are widely used and surface mount technology, traditional testing technology and increasingly stretched, in analog integrated circuit testing is particularly prominent. In order to improve the sim...
  • 2016-08-27 21:54:57
    The capacitor is composed of two electrodes which are separated by an insulating material (medium), and the electronic element has the function of storing charge. In the circuit, it has to prevent the DC current through, allowing the AC current through the performance, in the circuit can play a bypass, coupling, ...
  • 2017-01-13 21:24:27
    1.8.3 Digital integrated circuits There are many types of digital integrated circuit products. They constitute a variety of logic circuits, such as gate circuits, flip-flops, counters, registers, encoders, decoders and so on. In our computer, there are a large number of various functions of the digital integrated ...
  • 2017-02-15 22:33:49
    Agilent InfiniiVision X Series product featuresAgilent InfiniiVision 2000 and 3000 X series oscilloscope to join, to achieve the original breakthrough on the original MegaZoom technology. The Agilent InfiniiVision X Series integrates function signal generators and logic channels into the field of econo...
  • 2016-12-03 11:16:43
    Selection of braking resistor usageBraking Resistor A braking resistor is a carrier used to dissipate the regenerative energy of a motor in thermal energy. It is mainly used in inverter control motor fast stop mechanical system to help the motor because of its rapid parking generated by the regeneration of electri...
  • 2016-11-27 20:28:42
    1.2.3 The unit of capacitance The basic unit of capacitance is F (method [pull]). The actual capacitance of the device is usually very small, "F" this unit appears too large, so there are other units of capacitance, such as mF (microfarads), uF (microfar), nF (Nafa), pF ). The conversion relationship betwe...
  • 2016-08-30 00:19:52
    What is the application of electromagnetic relay in life?Relays with 1, the automotive sector more common: start motor starting relay, horn relay, electric motor or generator circuit breaker relay, charging voltage and current regulating relay, turn signal flasher relay, the brightness of the light control relay and ...
  • 2016-11-30 15:14:12
    Holtek screen display driver IC HT16514Holtek Semiconductor's HT16514 is designed for applications such as POS machines and multimedia computers. Holtek HT16514 can be used for a wide range of logic operating voltage 2.7V ~ 5.5V, providing 60V high voltage output, and can be defined by the user D...
  • 2016-12-19 09:51:51
    According to the technical distinction: from its working principle and the core components to distinguish between black and white power is also possible, black power is more through the electronic components, circuit boards, and white is more electrical energy through the motor will be converted to heat, Kinetic ener...
  • 2017-02-21 14:58:42
    1.2.4 Label rules for capacitor capacity units in the circuit diagram In the circuit diagram, for the sake of simplicity, the unit of capacitance can be omitted, and whether or not the value of the capacitance is marked with a decimal point is uF or pF. The capacity units of the capacitors are marked according to...
  • 2016-11-26 19:27:15
    1, the output voltage adjustment: the manufacture of switching power supply, the first test step is to adjust the output voltage to the specification range. After this step is completed to ensure compliance with the follow-up specifications.2, the power adjustment rate: power supply regulation is defined as the power ...
  • 2016-11-29 13:39:48
    Holtek vacuum fluorescent display tube HT49RVx full rangeHoltek's 8-bit vacuum fluorescent display HT49RVx is a full range of 16K, 8K, 4K, 2K OTP ROM program memory for customers with 768byte, 384byte, 192byte and 96byte Data RAM, depending on their needs.The HT49RVx family includes two...
  • 2017-03-16 18:41:28
    When the PN junction plus the forward voltage, that is, the positive pole of the power supply P area, the negative then connected to the N zone, the applied electric field and the PN junction in the opposite direction of the electric field. Under this applied electric field, the equilibrium state of the PN ju...
  • 2016-12-13 09:37:53
    Commonly used resistance of the performance characteristicsCarbon membrane resistanceHigh stability, low noise, widely used. Resistance range: 1Ω-10MΩMetal film resistorSmall size, small noise, high stability, small temperature coefficient, high temperature, high precision, but the pulse load stability is poor...
  • 2016-08-26 23:05:00
    AVAGO HCPL-2430 HCPL-0300-000.Basic parameterBrand: AVXModel: AVAGO HCPL-2430 HCPL-0300-000E DIP/SOP package.Processing custom: noType: optoelectronic couplerBand: vacuum ultravioletOperation mode: single pulse typeExcitation mode: electric drive type
  • 2016-12-19 09:50:06
    HSDPA mobility: In HSDPA, the introduction of the HS-DSCH channel, the design mechanism is not soft-switching, that is, in the high-speed data transmission, while only one Serving Cell service. In the R5, the change of the HS-DSCH Serving Cell can only be realized by the physical channel re...
  • 2016-12-12 13:40:49
    Fixed resistance testing method(1) Rotate the multimeter's function selector switch to the resistance range and select the appropriate range according to the nominal value.(2) Analog multimeter first two short-circuit test pen, zero; digital multimeter will be two short-circuit test pen, read the original readin...
  • 2016-12-03 11:27:17
    Resistance to damage characteristicsResistor is the largest number of electrical equipment in the electronic components, resistors are generally the following characteristics of the damage:Short circuit That is, the resistance is zero, directly connected.2. Open circuit. That is, infinite resistance, the circuit ...
  • 2016-08-24 15:11:04
    The AQV227N optocoupler solid-state relay optocoupler relayBasic parameterBrand: Panasonic/Model: AQV227NProcessing custom: YesType: optoelectronic couplerBand range: far infraredOperation mode: mode
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