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With Apple® and Google® removing the headphone jack from their latest smartphones in favor of wireless earbuds, it’s safe to say that wired audio connections will soon become a thing of the past. As ...[Details]

clock Three different clock sources can be used to drive the system clock (SYSCLK): ● HSI oscillator clock ● HSE oscillator clock ● PLL clock These devices have the following two secondary cloc...[Details]

1. Introduction With the continuous improvement of the quality of lead-acid batteries, their application scope is becoming more and more extensive. To produce a qualified lead-acid battery, i...[Details]

C8051F020 I/O Configuration Summary          Each I/O pin of 020 can be configured as push-pull or open-drain output. At the same time, a digital cross switch is introduced, allowing internal digita...[Details]

This bootloader is based on Mr. Wei Dongshan's development board. It is a minimal boot system. The kernel must be copied into nandflash first. Let’s complete this small bootloader step by step 1....[Details]

The Internet of Everything requires high throughput and low latency network support, and 5G will provide the foundation for the Internet of Everything. As a key communication component for industry...[Details]

//---Convert single-precision floating point into unsigned char array, and then convert the unsigned char array into ascii code string float BallData = {-8.925133}; unsigned char *f2char; unsigne...[Details]

According to foreign media reports, Google has decided to outsource the Tensor application processor for the next-generation smartphone Pixel 8 to Samsung Electronics using a 3nm process technology, ...[Details]

The circuits in this Design Idea take advantage of an inherent characteristic of the collector voltages in a single transformer push-pull dc/dc converter: they swing twice the supply voltage. When ...[Details]

Recently, Nanjing City issued the "Nanjing Implementation Plan for Promoting High-Quality Development of the Digital Economy" (hereinafter referred to as the "Plan"), proposing that by 2025, the city...[Details]

According to statistics and analysis by the China Association of Automobile Manufacturers, judging from the production and sales data for August 2019, both production and sales volumes did not reach ...[Details]

We recommend using the following output current function to calculate power loss: The next step is to take the simple expression above and put it into the efficiency equation: ...[Details]

Matter is a new connection standard for smart homes, providing a unified connection protocol based on IP. With Matter, smart door locks, smart speakers, smart kettles, air conditioners, TVs, curtains...[Details]

WatchDog, which means "watchdog" in Chinese, is a name that foreigners give to people in a very interesting and appropriate way. These foreigners who work in technology are always optimistic about li...[Details]

There are many versions of the "small three electrics" of new energy vehicles. However, the most recognized version is the "small three electrics" consisting of the on-board charger OBC, the on-boa...[Details]