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On February 18, Shenzhen Guoren Technology Co., Ltd. (hereinafter referred to as "Guoren Technology") applied to withdraw its application documents for issuance and listing. According to Article 67 o...[Details]

Recently, TSMC released its fourth quarter financial report for 2019. According to the financial report data, the 7nm process, which was first mass-produced in 2018, has brought TSMC $9.3 billion in ...[Details]

DAC0832~I believe everyone is familiar with it. I want to sort it out. Are there three methods~~So this should also take two or three articles~~Take it slowly~~ This is a relatively simple introduc...[Details]

　　In the world of measuring instruments, digital multimeters are the most commonly used. Digital multimeters measure objects (voltage, resistance, capacitance). Today we are going to talk about the b...[Details]

       All signs indicate that Apple will launch four different new iPhones this year, called iPhone 12, iPhone 12 Max, iPhone 12 Pro, and iPhone 12 Pro Max, with different specifications. 　　Now, acc...[Details]

      On July 19, foreign media PhoneArena reported that the world's largest contract foundry manufacturer is TSMC, which produces chips for companies that have independent designs but no production ...[Details]

Today I tested the PWM wave output of the TIM timer of stm32F407 and learned about its configuration process. The main points are as follows: 1. Enabling the multiplexing function of GPIO refers to 1...[Details]

Samsung 2440 16/32-bit RISC microprocessor. Samsung 2440 is a chip designed specifically for handheld devices, with low power consumption and high-speed processing and computing capabilities. In order...[Details]

In recent years, people have paid more and more attention to energy, and energy saving has become the focus of everyone's attention. With the advancement of technology and the support of national pol...[Details]

In his opening speech, Xu Wenwei, Huawei's director and president of the Strategic Research Institute, announced that Huawei has obtained more than 50 5G commercial contracts worldwide, including 28 ...[Details]

　　(1) The surface roughness of the workpiece is too large, resulting in poor coupling between the probe and the contact surface, low reflected echo, or even no echo signal can be received. For in-ser...[Details]

1. Introduction In the fields of navigation, radar, response, timing, aerospace measurement and control, the distance or speed is obtained by analyzing the time and phase relationship between the t...[Details]

The microcontroller source program is as follows: #include "LCD.h" #include "LCD_LIST.h" #define delay_ns(m) {u8 i;for(i=(m);i 0;i--);} static u8 lcdImg ; static u8 discnt;                       ...[Details]

What is millimeter wave What is millimeter wave? Millimeter wave is essentially a frequency band of electromagnetic waves, which is higher than radio and lower than visible light and infrared. The ...[Details]

The wiring method of the servo motor encoder plug wire is crucial to ensure the normal operation and precise control of the servo motor. This article will introduce the wiring method of the servo m...[Details]