Indoor positioning——UWB ranging and positioning principleWe all know that satellite signals will be seriously affected indoors, which will cause GPS or Beidou to be unable to locate. Therefore, indoor...
In the "New Energy Vehicle Industry Development Plan (2021-2035)" (Draft for Comments) issued by the Ministry of Industry and Information Technology, it is proposed that by 2025, the sales volume of n...
Different from 51, AVR and other single-chip microcomputers, the clock signal sources of msp430 include LFXT1, XT2 and DCO.
1. LFXT1: It can connect high-speed and low-speed crystal oscillators. In lo...
[size=4]Antennas are widely used in EMC and RF testing and measurement. Commonly used antennas are as follows:[/size] [size=4] [/size] [size=4]1. Biconical antenna:[/size] [size=4] [/size] [size=4]Com...
A: How can I speed up the IO port flipping speed? What determines the IO port flipping speed?The flipping speeds on different platforms vary greatly. Where can I set this?B: gpio_set_value is a system...
Today, a digital blogger on Weibo broke the news: "A friend who experienced the Honor Smart Screen over the weekend sent me a candid photo... Is this the first exposure of the interface?" Judging f...[Details]
As of the close of June 15, the Shanghai Composite Index fell 1.02% to 2,890.03 points, with a turnover of 293.362 billion yuan; the Shenzhen Component Index fell 0.53% to 11,192.27 points, with a tu...[Details]
Function control logic
Similar to memory parking, the memory driving function mainly implements simple service-oriented application services. Typical application scenarios include: commuting ...[Details]
OPPO Guangdong Mobile Communications Co., Ltd. (hereinafter referred to as "OPPO") and Sharp Corporation (hereinafter referred to as "Sharp") today announced the entry into force of a patent cross-li...[Details]
Solid-state battery developer Factorial Energy has announced that its new state-of-the-art factory in Massachusetts has begun operations. The new facility is a key milestone as Fact...[Details]
From digitalization to modernization,
What changes have taken place in smart cities and public utilities?
It is the efficient operation of the "city smart brain" that allows citizens ...[Details]
The built-in pre-distortion function scales the data to ensure that you do not exceed the range of the DAC. This function typically gives up 2-3 dB of range. This is very important, because a reduc...[Details]
VGA signal transmission is a hot topic in recent video signal transmission. Various transmission methods have attracted the attention of many engineers, and various publicity have also blurred the nor...[Details]
This article will reveal the design secrets behind the world's first K-band data converter, the EV12DS460A, and introduce the ultra-high-speed process introduced to improve performance and circumvent...[Details]
1 Introduction Friends who have played with Linux, are you envious of the omnipotent serial shell command console of Linux? If the low-end STM32F series MCU you make also has this control interaction...[Details]
Accurate power measurement is the most basic requirement in radio frequency and microwave wireless systems. There are a variety of measurement equipment and testing methods to choose from for power m...[Details]
For AT24Cxx series eeprom memory, there is a page-skipping function when writing, no need to consider page boundaries, I2C is implemented by software simulation, and is being improved...
#define ...[Details]
STM32 is a low-power chip, so its peripherals all have a corresponding clock, and these clocks are turned off when the chip is just powered on, so if you want the peripherals to work, you must ...[Details]
Servo hydraulic press is a hydraulic device that uses a servo motor to drive a hydraulic pump to achieve precise control of pressure, speed and position. It is widely used in metal forming, plastic...[Details]
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