The main contents of "Circuit Principles" include three parts: resistance circuit, transient analysis of dynamic linear circuit and steady-state analysis of dynamic linear circuit. The contents of res...
MSP430 interrupt priority, on/off, and interrupt nestingThe priority order from high to low is:PORT2_VECTOR (1 * 2u) /* 0xFFE2 Port 2 */PORT1_VECTOR (4 * 2u) /* 0xFFE8 Port 1 */TIMERA1_VECTOR (5 * 2u)...
As the title says, if the PWM signal frequency is 46.875k, then the period is about 21.333usIs it feasible to use pc817 optocoupler? The maximum frequency is 80khz and the response time is 18us. How t...
This article describes two methods of placing multiple functions or variables in a specified section without using multiple #pragma location directives.discussYou can place a function (or variable) in...
Recently, EDIFIER NeoBuds S true coil-free iron noise-cancelling earphones and STAX SPIRIT S3 on-ear flat Bluetooth earphones were officially released.
Both wireless earphone products use Snapd...[Details]
What is the memory anti-fragmentation engine promoted by OPPO? What is its function? In response to the above questions, the official Weibo account of ColorOS has specially published an article to po...[Details]
China's leading power battery company Tianneng Power issued an announcement on December 29, announcing that the company's lithium battery business has officially obtained the approval of the Hong K...[Details]
On the 7th, firecrackers rang and colorful flags fluttered in the Mulan Industrial Park. The 310 million yuan CSSC Wind Power Mulan County New Energy Storage Industrial Base was started and the first ...[Details]
According to foreign media reports, on Monday local time in the United States, market research firm Counterpoint Research released the latest sales forecast data showing that smartphone sales in the ...[Details]
This evening, the Shanghai Stock Exchange issued a "Supervisory Work Letter on Matters Related to Semiconductor Manufacturing International Corporation." It is understood that the regulatory letter...[Details]
While improving the anti-interference ability of hardware systems, software anti-interference has been increasingly valued for its flexible design, saving hardware resources and good reliability. ...[Details]
Scientists from the University of Notre Dame in the United States have invented a new 3D printing method - high-throughput combined printing, which can control the 3D structure and local composition ...[Details]
Despite the impact of the US ban, Huawei's smartphone business is still developing rapidly. According to Ren Zhengfei, the May report shows that the consumer terminal business is still growing, and t...[Details]
Earlier, cybersecurity company Check Point Research disclosed a new vulnerability in Unisoc chips. The vulnerability affects the network modem, which is part of the chip and is directly responsible...[Details]
According to foreign media reports, Dinesh Manocha, a computer scientist at the University of Maryland, has collaborated with colleagues from Baidu Research in China and the University of Hong Kong t...[Details]
Water barrier tester It is suitable for testing the water barrier properties of Band-Aids, bandages, medical tapes and other materials of any shape, form or specification that directly contact the wo...[Details]
Since the British astronomer FW Herschel discovered infrared radiation in 1800, the development of infrared transmission technology has gone through more than two centuries. In recent decades, in ...[Details]
Today, many portable electronic products require the characteristics of backlight LED drivers and how to achieve these characteristics. Finally, a typical circuit with each characteristic will be...[Details]
On November 4, Li Rui, member of the Standing Committee of the Provincial Party Committee and Secretary of the Municipal Party Committee, visited private enterprises in Honghuagang District and Xinpu ...[Details]