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Now more and more engineers are using 4-port high-performance vector network analyzers to measure and analyze the signal integrity of high-speed backplanes, high-speed digital cables, high-speed con...[Details]
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No-load characteristics of synchronous generator
The no-load characteristic of a synchronous generator refers to the characteristic curve obtained by testing its output voltage and output curr...[Details]
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The structure and working principle of magnetoelectric instrument: When the current passes through the rotating coil, the two sides of the coil will be affected by the electromagnetic force f to gene...[Details]
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The differential amplifier circuit uses the symmetry and negative feedback of the circuit parameters to effectively stabilize the static operating point. It is characterized by amplifying the diffe...[Details]
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ARM Technology launches new business brand "Core Power" to take the lead in the intelligent computing industry August 26, 2021, Shanghai, China - Arm Technology (China) Co., Ltd. ("Arm Technology...[Details]
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Developers of motor control systems are actively using inductive alternatives to replace Hall effect position sensors and old magnetic rotary transformer solutions to avoid the use of expensive magne...[Details]
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First picture As shown in the figure, the control signal is transmitted to the LED through the latch through the microcontroller P2^0, P2^1, and P2^3, thereby realizing the running light applet. ...[Details]
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The iPhone 11 and iPhone 11 Pro will be available for pre-order tomorrow, and Apple claims that the A13 Bionic chip is the most powerful in a smartphone. A Geekbench score shows that the iPhone 11 Pr...[Details]
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The structure and working principle of the low-power clock device DS3231 launched by Dallas Company in the United States are introduced. DS3231 can count the year, month, day, hour, minute and second...[Details]
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Main features of AVR High reliability, powerful functions, high speed, low power consumption and low price have always been the important indicators to measure the performance of single-chip microc...[Details]
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What is the meaning of current series negative feedback amplifier?
feedback
Usually, the amplifier circuit discusses the relationship between the input signal and the output signal of the circuit...[Details]
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Let's review some of the instructions we have learned: MOV P1, #0FFH, MOV R7, #0FFH. These instructions are to send some data to the corresponding location. Why do we need to send data? The first r...[Details]
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At present, the conventional QJ44 double-arm DC bridge is commonly used in power systems to measure contact resistance. However, the test current of this type of bridge is only mA level. It is diffi...[Details]
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On March 2, the groundbreaking ceremony for the Longking Honeycomb Energy Storage Battery Module PACK and System Integration Joint Venture Project was grandly held at the Longking Smart Environment...[Details]
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0 Introduction
my country is a large maritime country, with an ocean area accounting for one-third of its land area. Various types of ships and boats play a very important role in nati...[Details]