In this example, the P1.1 port button is configured to trigger an interrupt on the falling edge. After entering the interrupt, the state of LED2 is changed, and then the Timer0 interrupt is entered to...
[i=s] This post was last edited by Jiang Ziyatong on 2022-6-28 11:25[/i]In recent years, the development of personal smart ECG monitoring equipment has accelerated, and there are many types of wearabl...
With the rapid development of wireless communication in my country, the technical requirements for wireless communication equipment are getting higher and higher. How to determine its performance indi...
The figure below is a schematic diagram of the clamping circuit. L is the inductor. G is used to control the coil power-on time, and a roughly expected current value is expected. I would like to ask t...
In order to strictly prevent the spread of the new coronavirus epidemic, China continues to postpone the start of school for universities, primary and secondary schools, and kindergartens. Online cou...[Details]
According to Sina Digital News on August 3, vivo will officially release its vivo S7 series of mobile phones at 19:30 tonight. In addition to being a flagship selfie phone, it is also a very li...[Details]
Positive displacement flowmeter, also known as fixed displacement flowmeter, or PD flowmeter for short, is the most accurate type of flow meter. It uses mechanical measuring elements to continuously...[Details]
Lu Fangming, chairman of Asia Pacific Telecom, a telecommunications operator under Foxconn, said that 5G spectrum must be obtained, and he hopes to bid for double-digit bandwidths such as 20, 40, and...[Details]
;Use C port for keyboard scanning, 7-segment digital tube displays key number, 63 series general register address: 20~7FH, A0~FFH, did not achieve the expected purpose, only using single digit to dis...[Details]
For the detection of defects in automobile stamping parts, measuring instruments such as inspection tools, steel rulers, feeler gauges and surface gauges are generally used to measure the material ed...[Details]
On July 3, the "Tianyue" domestic computer offline ceremony was held simultaneously in Shenyang and Beijing, hosted by the Second Academy of China Aerospace Science and Industry Corporation, and unde...[Details]
Tonight, Huawei Mate30 series will be officially released, equipped with a new waterfall screen, Kirin 990 processor, and Leica quad-camera. The Huawei Mate 30 series is equipped with a new generatio...[Details]
A simple and practical wireless energy charger is designed, which transmits electric energy to the battery wirelessly through the coil. Just place the battery and the receiving device on the chargi...[Details]
In the early morning of July 14, Apple launched and started selling the MagSafe external battery for the iPhone 12 series on its official website, with a domestic price of 749 yuan. This pro...[Details]
Some basic knowledge about LCD-TV power supply Q: There are three main types of LCD-TV POWER: flyback, forward, and resonant half-bridge. I would like to know which structure is mainly used fo...[Details]
Morgan Stanley Securities recently released a report, downgrading TSMC's investment rating to "neutral", which is contrary to the mainstream opinion in the foreign investment circle. It speculated th...[Details]
According to media reports, with the intensification of inflation and the outrageous annual salaries of executives, employees of several Apple retailers in the United States are planning to form a un...[Details]
First, let's talk about what WiFi is. WiFi is a technology that connects to the Internet wirelessly. A place that can access a WiFi network is called a hotspot. When a WiFi-enabled device (such as a ...[Details]
On November 4, 2024, MACOM Technology Solutions Holdings, Inc. (MACOM) announced that the company has been selected to lead a development project funded by the U.S. Department of Defense (DoD) to a...[Details]
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