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  • 2016-11-30 15:15:45
    Holtek 8 - bit ControllerHoltek's 8-bit controller, the HT45RM03, is Holtek's new product for the three-phase brushless DC motor control field. HT45RM03 has 4K OTP program memory (ROM) and 192 Byte general data memory (RAM), operating voltage 2.2V ~ 5.5V, the maximum system frequency ...
  • 2016-11-29 19:45:08
    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...
  • 2016-11-30 15:14:48
    Holtek Multichannel C / R-F Microcontrollers HT45R36It is understood that, multi-channel C / R-F microcontroller HT45R36 is a ROM 2kx14, RAM is 120 bytes, I / O up to 9-port MCU. In addition, the HT45R36 provides 16 channel C / RF functions, two external interrupt pins that can be set ...
  • 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...
  • 2016-12-10 09:28:15
    Rules for the Implementation of Safety Inspection of ResistorsIn order to achieve the safe use of resistors, we must know the details of the implementation of the resistor safety inspection.First, informationProduct specifications, safety key components or raw materials list (material name, model specifications...
  • 2016-12-13 09:37:08
    The Application of VaristorVaristors are generally used in circuit surge and transient protection circuits. Varistor is a transient voltage suppression function of the components can be used to replace the transient suppression diode, zener diode and capacitor combination. When the use of only the varistor and th...
  • 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...
  • 2016-12-13 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...
  • 2016-08-24 15:11:04
    The AQV227N optocoupler solid-state relay optocoupler relayBasic parameterBrand: Panasonic/Model: AQV227NProcessing custom: YesType: optoelectronic couplerBand range: far infraredOperation mode: mode
  • 2016-11-29 13:36:54
    Linear Technology LT3008 FeaturesThe Linear Technology LT3008 is a high-voltage, micropower, and tiny LDO with ultralow quiescent current of only 3uA. The device is suitable for applications that require moderate output drive capability and high input voltage applications and ultra low standby power cons...
  • 2017-01-13 21:28:55
    Analog Device Testing: Test with an op amp. From the "A" point "virtual ground" concept: ∵ Ix = Iref, ∴ Rx = Vs / V0 * Rref, Vs, Rref excitation source respectively, the instrument calculates the resistance. Measured V0, then Rx can be obtained. If the measured Rx is capacitance, inductance, then V...
  • 2016-12-10 09:29:51
    Classification of resistorsThe resistor is a current-limiting element. Resistor is to provide a circuit to prevent the flow of current components, resistors through the consumption of electricity, the distribution of current in the circuit, so as to achieve a specific purpose.Resistors can be divided into three cat...
  • 2016-08-19 00:55:38
    Ring winding machine seriesRing type winding the line machine various types, head of different products can be interchanged, flexible and convenient operation, fast speed and high efficiency, quality and quantity, price is reasonable, applicable wire diameter 0.06~1.5MM. minimum diameter of 2mm. Mainly the followi...
  • 2016-11-26 19:26:07
    Linear LTC6084 - Dual Channel CMOS AmplifierThe LTC®6084 / LTC6085 are dual / quad low cost, low offset, rail-to-rail input / output, unity gain stable CMOS operational amplifiers with 1pA of input bias current. The LTC6084 / LTC6085 have an output stage that swings within 5mV of either ...
  • 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...
  • 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...
  • 2017-01-13 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 ...
  • 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
  • 2016-11-30 15:17:16
    Toshiba Tecra R800 seriesTecra R800 series equipped with the second generation of intelligent Intel Core TM i5 dual-core processor *, the peak performance and surging momentum, the success of your every shot uncommon. With up to 8GB of DDR3 memory support, but also make the whole system to maintain high ...
  • 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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