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  • 2017-12-25 11:32:46
  • 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...
  • 2017-03-16 18:40:53
    When the PN junction plus reverse voltage, that is, the positive pole of the power supply connected to the N area, the negative then P area. The direction of the applied electric field is the same as the direction of the electric field in the PN junction, and the PN junction is in the reverse bias. Under the...
  • 2017-03-16 18:38:40
    Information technology development technology to promote the military changes, the use of wireless sensor networks to achieve the monitoring of enemy forces within the region and equipment, real-time monitoring of battlefield conditions, positioning targets, monitoring of nuclear attacks or biochemical attacks. Wirel...
  • 2017-03-16 18:37:52
    Senior mechanics with professional skills and keen observation, which has a strong ability to solve the problem. The technology is based on the wisdom of senior technicians, experience and professional skills in the computer to generate practical computing procedures. The senior mechanic to solve the problem is the ...
  • 2017-03-16 18:35:07
    Omron FPC interface refers to the connection of flexible flexible printed circuit board (FPC: Flexible Printed Circuits) and the main printed circuit board interface, mainly for mobile devices within the electrical signal transmission. Digital cameras, mobile phones, notebook computers and other mobile devic...
  • 2017-02-21 15:32:38
    Omron Omron MEMS Flow Sensors As a new generation of fuel cell system components that mitigate environmental burdens, MEMS flow sensors play an important role. The principle of fuel cell is to mix the hydrogen contained in the city gas with oxygen, the need for hydrogen and oxygen in the best mixing ratio...
  • 2017-02-21 15:14:25
    Omron high-performance printed circuit board appearance inspection device, to improve the quality of electronic equipment to contribute In the home appliances, mobile phones and other electronic equipment, there are many places will be used to weld electronic components and circuit wiring with the "printed circuit bo...
  • 2017-02-21 15:13:48
    The VIA QuadCore processor combines four 64-bit, two-run "Isaiah" kernels, offering enhanced multitasking and superb multimedia performance, low-power budgets.The VIA QuadCore processor itself is 64-bit compatible and is equipped with additional performance features, 4MB L2 cache, including adaptive ove...
  • 2017-02-21 15:07:29
    The electrical signal is a voltage or current that changes over time. It can use its voltage or current amplitude and time as a function of the relationship between the expression can also be used to express the waveform intuitive. The following describes the sine wave voltage signal and square wave signal as an exa...
  • 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...
  • 2017-02-15 22:41:35
    DeltaScan Simulation Test Technology: DeltaScan utilizes almost all digital device pins and the majority of mixed-signal device pins that have electrostatic discharge protection or parasitic diodes to perform a simple DC current test on the independent pin pairs of the device under test. DeltaScan software s...
  • 2017-02-15 22:40:21
    Many test engineers believe that the limits of the electrical test parameters are the allowable range set for the parameter test. The use of the electrical limit is used to reduce the customer's product when the product is measured in the product relative to the product. The probability of a problem.In most of ...
  • 2017-02-15 22:38:43
    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, ensure that subsequent specifications are met.2, power regulation: power regulation rate is defined as the power supply in the input...
  • 2017-02-15 22:37:18
    1. Overvoltage Protection (OVP) Test: When the output voltage of the power supply exceeds its maximum rated voltage, the power supply turns off its output (SHUTDOWN), which is called overvoltage protection. The overvoltage protection test is used to verify that the power supply reacts correctly when the...
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