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Although there is still a lot to learn and although I am old, it is never too late as long as I start learning. There are mainly two parts to making a PCB: drawing a schematic diagram and making a PC...[Details]
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Electric vehicles have become the main means of transportation for citizens. According to official statistics, there are more than 250 million electric bicycles in China, with an annual output of 4...[Details]
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1. Introduction to STM32 Timer There are a total of 11 timers in STM32, including 2 advanced control timers (TIM1, TIM8), 4 ordinary timers (TIM2-TIM5) and 2 basic timers (TIM6-TIM7), as well as 2 wa...[Details]
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Jiwei.com News: The 5th Jiwei Summit 2021 will be held in Haicang, Xiamen from June 25 to 26. The theme of this summit is "The Heart and the Core are in the Same Place, Changes are Like Kunpeng", wit...[Details]
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"New energy and new energy vehicles are China's largest industry after real estate and the Internet. But all experts agree on one thing: if China continues to develop new energy vehicles, charging is...[Details]
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1 Introduction
As an emerging microfabrication technology, micro-electromechanical system (MEMS) technology has begun to be applied in various fields. It can integrate functions such as inform...[Details]
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Some time ago, due to frequent fire accidents of Chevrolet Bolt EV, GM recalled and stopped production of the car worldwide. The main reason was the "battery fire" of South Korea's LG Chem. For this ...[Details]
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Discussed below is a simple hum filter circuit which can be installed between the audio input source and the power amplifier so that any possible power supply hum frequencies in the audio signal ar...[Details]
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Principle of electrochemical sensor: Chemical sensor mainly consists of two parts: recognition system; conduction or conversion system. The recognition system connects a chemical parameter (usuall...[Details]
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1. Use special instruments to measure, which is simple, clear and accurate; 2. In the absence of instruments, a multimeter can be used to simply check the quality of the laser diode, but this...[Details]
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Qualcomm launches next-generation power line communications products to meet growing industry demand for smart grid communications from vehicle to charging station
Next-generation power li...[Details]
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First of all, what is a mixed domain oscilloscope? Since we are talking about this topic, we have to talk about the evolution of oscilloscopes. Next, I will briefly talk about the history of the evol...[Details]
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The variable mentioned in the class is a quantity whose value can change continuously during the execution of the program. To use a variable in a program, you must first use an identifier as the vari...[Details]
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China's integrated circuit design industry has made great progress in the past decade. This is not only reflected in the emergence of a large number of successful chip design companies in the indus...[Details]
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This paper introduces a
piezoelectric biosensor
detection
circuit
based on complex programmable logic device (
CPLD
)
. The detection circuit uses high-performance CPL...[Details]
Analogue and Mixed Signal
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