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According to foreign media reports, an international research team has discovered a surprising factor that can accelerate the degradation of lithium-ion batteries, leading to continuous loss of pow...[Details]
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Among the many accessories of a PC platform, the power supply can be regarded as a relatively "silent" role. Its function has always been relatively simple, which is to provide perfect power supply s...[Details]
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The countdown timer is very useful in daily life. It is made by using a microcontroller. Not only the circuit is simple, but the functions can be designed according to the needs. There are many count...[Details]
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Entering the 21st century, with the continuous advancement of semiconductor technology and packaging technology, semiconductor light sources that have long been used for indication and display are ...[Details]
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Introduction: ARM microprocessors generally have two working states and can switch between the two states: the first is the ARM state, in which the processor executes 32-bit word-aligned ARM instruct...[Details]
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Recently, Poly, a leading global unified communications and collaboration company, announced that it has signed a long-term strategic partnership agreement with China Telecom Tianyi Cloud and Nanjing...[Details]
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At the heart of the Chevrolet Volt is a sophisticated battery management system that ensures the safety and reliability of the multi-cell lithium-ion battery pack. GM engineers have also establishe...[Details]
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Spectrum analyzer is a commonly used analytical instrument, mainly for detecting radio frequency and microwave signals, and has certain applications in many fields. There are some common issues that ...[Details]
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9 -- Stepper motor principle, buzzer principle, structure of single-chip microcomputer IO port, pull-up and pull-down resistors 1. The structure of the MCU IO port There are four structures of MCU...[Details]
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Traditional distributed
power
architectures use multiple isolated DC-DC
power
modules to convert the 48V
bus
voltage to system power voltages such as 5V, 3.3V, and 2.5V. How...[Details]
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In the product samples of inverter power supply and soft starter, the inverter power supply and soft starter models and their applicable motor capacity (kW) and rated output current (A) and other p...[Details]
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Ultrasonic
sensor
uses sound wave media to detect the object to be detected in a non-contact and wear-free manner. Ultrasonic sensors can detect transparent or colored objects, metal or n...[Details]
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On September 7, the Information Office of the Dezhou Municipal People's Government held a press conference to introduce the relevant situation of "Dezhou City's efforts to serve the development of ...[Details]
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3 Circuit Design and Implementation
3.1 Introduction to HMC704LP4
HMC704LP4 is a low phase noise fractional frequency phase-locked loop chip launched by Hittite in April 2011. Its maximum ope...[Details]
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PLC is a device developed specifically for industrial control. In order to adapt to traditional habits and mastery, PLC usually does not use the programming language of microcomputers, but often us...[Details]
FPGA/CPLD
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