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Hangzhou City – July 25, 2023 – In today’s world where everything is connected, the Internet of Things (IoT) has penetrated into every aspect of our lives, from smart cities and industrial automation...[Details]
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I saw today's comments suggesting that I write something about REFERENCE. I have wanted to write about this for a long time, but it is not easy because there are few Chinese materials on this aspect o...[Details]
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The technical characteristics of electric instruments have the following characteristics.
① High accuracy. Since there is no ferromagnetic material in the electric system instrument, there is bas...[Details]
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As a rookie in STM32, when I first came into contact with STM32, I actually had the same mentality as when I started learning 51 microcontrollers. Confused, who says it's not? However, the normal way...[Details]
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The switching power supply circuit of the inverter can be completely simplified into the circuit model in the figure above, and the key elements in the circuit are included. And any complex switchi...[Details]
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When I was reading the data sheet recently, I found that there are 8 types of GPIO configurations in Cortex-M3: (1) GPIO_Mode_AIN analog input (2) GPIO_Mode_IN_FLOATING floating input (3) GPIO_Mode_...[Details]
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#include
#include intrins.h
#include math.h
#define uchar unsigned char
uchar co de tab1 ={0xfe,0xfd,0xfb,0xf7,0x7e,0x7d,0x7b,0x77,0xbe,0xbd,0xbb,0xb7,0xde,0xdd,0xdb,0xd7};
uchar keyscane();
vo...[Details]
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Power signal sources can be divided into four categories according to the output waveform: sine wave signal generator, rectangular pulse signal generator, function signal generator and random signal ...[Details]
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Three years ago, Baidu CEO Robin Li drove a self-driving car on the Fifth Ring Road in Beijing, becoming the first person to try out this technology and also receiving the first self-driving ticket i...[Details]
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According to foreign media reports, Japan's Toshiba and Fuji Electric will jointly invest 200 billion yen (about 1.9 billion US dollars) to increase the production of energy-saving chips for electric...[Details]
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The circuit diagram of the buzzer on the development board schematic is as follows. According to the video, we know that it is a passive buzzer.
You can see that one end of the buzzer is...[Details]
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As intermediate frequencies (IFs) get higher and higher in the communications world, it becomes increasingly important to understand how input impedance varies with frequency. This article explains wh...[Details]
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The United States has long warned its allies not to use Huawei's equipment, highlighting the company as a security risk. After failing to persuade its European allies, U.S. government officials said ...[Details]
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A team of researchers has published a paper demonstrating a parallel ultra-low power (PULP) processor and convolutional neural network (CNN) that can give the off-the-shelf Crazyflie 2.1 nanodrone “t...[Details]
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Shunhe Hui Autonomous District organized an expert demonstration meeting of Henan All-vanadium Liquid Flow Industry Research Institute. In order to implement the innovation-driven strategy and enhance...[Details]
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