MCP23009-E/P

Introduction to DS3231 DS3231 is a high-precision I2C real-time clock chip, and the I2C bus address is fixed to 0xD0 Built-in temperature compensated crystal oscillator (TCXO) to reduce crystal fre...[Details]

In winter, when the measured medium is transmitted to the transmitter through the measuring pipeline, freezing, solidification, crystallization and other phenomena often occur when the ambient temper...[Details]

To obtain high-power LED devices, it is necessary to prepare a suitable high-power LED panel light chip. The international community usually summarizes the manufacturing methods of high-power LED chi...[Details]

According to reports, Apple may be planning to use its classic six-color logo on certain devices as early as this year.   The report said the news came from an "industry insider" who has always maint...[Details]

1 Introduction 　　At present, the most widely used codec in China is the PT2262 encoding chip with 531441 (3 12 ) states produced by Princeton Company and the matching PT2272 decoding chip. However, o...[Details]

Preface: The following procedures and circuit diagrams are not guaranteed to be the best solutions, and there will be many deficiencies. Please understand. In addition, the content of C51 is a summar...[Details]

There are two main structures of spectrum analyzers: sweep type and FFT. Due to the limitation of measurement frequency in FFT structure, it is generally only used for low frequency, while sweep type...[Details]

This is not the first time that Tesla has been hacked, and there is no lack of motivation to become famous in one battle. With every step forward in smart cars, digital risks will also increase simul...[Details]

On September 3, Zhonghuan Semiconductor responded to questions about the production of 12-inch silicon wafers on the investor interaction platform and stated that the company's current production cap...[Details]

Send a program to generate a sweep frequency signal for your reference //The microcontroller crystal oscillator is 12MHz. If this program wants to increase the frequency of the sweep signal output, t...[Details]

Yesterday, the well-known digital blogger @数码闲聊站 revealed the parameter information of a new OPPO phone. The picture shows that OPPO's new phone will use a 6.5-inch FHD+ screen, the body size is 160×...[Details]

     Lenovo China Mobile Business Department General Manager @神奇的劲哥 posted a photo on Weibo, saying that the new series is coming soon, the new flagship is coming, and the Snapdragon 8XX is stable ....[Details]

The term "measurement" became a professional term in China in 1953, replacing the ancient "weights and measures". According to the "International Basic Terms of Metrology" jointly formulated by the I...[Details]

According to media reports, Gree Group Chairman Dong Mingzhu said at the Luoyang-Gree China Smart Manufacturing Summit Forum that Gree Electric's patented technology ranks first in the country. At th...[Details]

CNC systems (computer numerical control systems) and NC systems (numerical control systems) are two types of automation control systems commonly used in modern manufacturing. They are similar in ma...[Details]