SA58671

1. Overview Lead-acid battery technology has remained largely unchanged for 100 years. Although there have been improvements in chemistry and structure, there is a common factor that causes ba...[Details]

      Judging from many previous news, Apple will make significant changes to the design of the iPhone 14 this year. Specifically, it will cancel the bangs design and replace it with a perforated scr...[Details]

Recently, China Science Optoelectronics officially announced the completion of a new round of financing of several hundred million yuan. This round of financing was led by Legend Capital, with partic...[Details]

1. In the previous few articles, one of them called such a function, as follows: static __init void s3c64xx_gpiolib_add_4bit(struct s3c_gpio_chip *chip) { chip- chip.direction_input = s3c64xx_gpiol...[Details]

I have read a lot of information about the configuration of NSS chip select signals, but I feel that it is not explained clearly. I have written some of my personal opinions and hope that it will be ...[Details]

Introduction 　　 　　At present, the sound quality of embedded systems is relatively poor due to the simple structure and low sampling rate of the recording and playback chips used, which is far from me...[Details]

Today, the 2020 Tianyi Smart Ecosystem Expo and the 12th Tianyi Smart Ecosystem Industry Summit Forum were held in Guangzhou. At the conference, China Telecom officially announced that 5G SA will be ...[Details]

Recently, the Ministry of Industry and Information Technology and 17 other departments jointly launched the "+" Application Action Implementation Plan to comprehensively accelerate the application ...[Details]

Thermocouple is the simplest and most common temperature sensor. However, if you are not careful in use, it will cause large measurement errors. In view of the current problems, the main factors affe...[Details]

introduction The metal safe management model has shortcomings such as security risks caused by human factors and insufficiently detailed recorded information. If intelligent management of it...[Details]

There are many smart door lock products on the market today, with prices ranging from a few hundred yuan to several thousand yuan. There are many reasons for the price difference of smart door locks,...[Details]

The US Patent and Trademark Office officially published 51 new patents granted to Apple today. In this post, we will look at the patent covering the passenger door window of the car under Project Tit...[Details]

/**   * @brief Read a certain number of bytes of data from a certain starting address of a device on the I2C1 bus into an array   * @param driver_Addr: I2C device address   * @param start_Addr: star...[Details]

/****************************************************************Experimental source code ********************************************************************/ 1. Source code: /******************...[Details]

In some occasions of practical applications. For example, in the intermediate frequency amplifier of radio and TV receiver, the spectrum of the signal flare is concentrated in a narrow range around a...[Details]