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In early 2009, many domestic and foreign media reported that the EU was going to ban the sale of plasma TVs. Paul Gray, head of the European Television Industry Research Association, denied this, ...[Details]
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1) Static characteristics and parameters
(1) Output characteristics: The output characteristics of MOSFET are shown in the figure. Its characteristic is that the gate-source voltage UGS contro...[Details]
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The output resistance of a basic amplifier circuit is a dynamic parameter, and the commonly used calculation method is the "pressure-to-current method". Among the several dynamic parameters of an a...[Details]
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IAR Systems and Secure Thingz announce secure development and production platform to accelerate migration to Microsoft Azure IoT Enhanced solution from IAR Systems and Secure Thingz supports develo...[Details]
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This paper introduces a
LED backlight
drive control design scheme for liquid crystal displays. It explains the overall control of the circuit, the realization of various functions, the ...[Details]
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According to news on March 21, Neuralink, a brain-computer interface company owned by Musk, live broadcast the status of its first brain-computer chip implanted subject, and said that the quadriplegi...[Details]
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On November 22, the first batch of battery swap stations jointly built by NIO and CNOOC were officially put into operation at the CNOOC Licheng Service Area on the G94 Pearl River Delta Ring Expres...[Details]
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Zener voltage detector with multimeter indication
Function of the circuit
Ordinary Zener diodes have different base voltages and temperature coefficients, resulting in large errors. In practic...[Details]
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The development of digital signal processors is also changing with each passing day. Not only is the speed of executing instructions getting faster and faster, but its power consumption is also g...[Details]
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Driving a two-phase bipolar stepper motor: What is Decay?
When driving a stepper motor, Decay (current decay) control is required.
Decay is a method of reducing the current when the...[Details]
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As electronic devices become more powerful and support more and more network frequency bands, RF front-end modules have become an indispensable part of them. In the RF front-end, filters are one of t...[Details]
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Photoelectric current measurement technology in power systems is a hot topic and difficulty in research at home and abroad. Photoelectric current transformers are the future development trend of cu...[Details]
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"In the golden period of chip development in recent years, my country's FPGA industry has gone from blank to only two generations behind the United States. Many FPGA companies have been born and deve...[Details]
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The multimeter is an essential tool for electricians and electronic technicians. Its high resistance usually uses a 9V, 15A or 22.5V laminated battery. This kind of battery is not only more expensive...[Details]
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In the field of industrial control and process control, it is often necessary to accurately control the temperature of the process. Most heating elements can be controlled by the "on-off" (Bang-Ban...[Details]