[i=s]This post was last edited by yanbao on 2021-2-4 12:51[/i]Today, 20210204, Little New Year. The Lunar New Year is coming soon. Looking back on the whole year of 2020 , there are too many things to...
[i=s]This post was last edited by fish001 on 2018-8-27 22:26[/i] [size=4] The process of computer speech recognition is basically the same as the process of human speech recognition. The current mains...
[size=4]Reasons for op amp self-oscillation: [/size] [size=4] [/size] [size=4]1. Loop gain is greater than 1 (|AF|》1) [/size] [size=4]2. The phase difference between the signals before and after feedb...
[color=#333333][size=14px]I am doing it myself now, but I have been engaged in software development for many years before. When I think about myself, I feel that I want to say something to those frien...
Last year I bought a laptop. Here is a disassembly picture of the Asus Mars15 VX60GT9750 - Meet friends by disassembling - Electronic Engineering World Forum (eeworld.com.cn) . I have been using it fo...
This application tests cables other than the nominal 50Ω, including coaxial, twisted pair, and differential high-speed data lines, including impedance parameters, S parameters (insertion loss, standin...
May is the golden period for power generation and also the harvest season. We are very happy to receive the good news from Gao Tongshun, a customer in Xinji City, Shijiazhuang. According to him, in th...[Details]
4 Series MSO.png (513.1 KB, Downloads: 3) Download attachments and save them to the photo album Uploaded on 2020-3-6 16:39 4 Series MSO Mixed Signal Oscilloscope Key Features: Large display an...[Details]
"Bosch is developing its presence in the automotive fuel cell market and is actively promoting its commercialization," said Dr. Stefan Hartung. Bosch to work with Powercell to develop fuel cell sta...[Details]
1. Bus Overview
The computer system is centered on the microprocessor. All devices must be connected to the microprocessor and must work in coordination, so the concept of bus is introduced in the ...[Details]
This is actually an experiment of infrared remote control programming process. The idea is this: The infrared receiving tube uses the interrupt port to receive the signal; In the interrupt subrouti...[Details]
Have you ever tried to eliminate the common-mode currents of non-isolated power supplies, which can be a source of electromagnetic interference (EMI)? In some high-voltage power supplies, such as t...[Details]
The OLED_Refresh_Gram function first sets the page address, then writes the column address (that is, the vertical coordinate), then writes 128 bytes starting from 0 to fill the page, and finally writ...[Details]
According to news on June 16, the European Parliament on Wednesday passed a new regulation on the design, production and waste management of all types of batteries sold in the EU. The regulation was ...[Details]
When developing STM8 on the IAR platform, there are two ways to generate HEX files: 1. This method is recommended, select as shown below 2. This method can also generate HEX files However, the HEX ...[Details]
The delay function is an essential function in the development of single-chip microcomputers, and it can be found in every project. Although it looks insignificant, in some timing control situations,...[Details]
In recent years, under the wave of the Internet of Things and artificial intelligence, all products seem to be becoming smart. Among wearable devices, "smart bracelets" are no longer rare. Especially...[Details]
Let's first understand what PT disconnection is. PT is the English symbol for voltage transformer. Voltage transformer disconnection is a common fault in power and electrical production activities....[Details]
In some special applications, microcontroller communication cannot use wired data transmission, but requires short-distance wireless data transmission. Short-distance wireless transmission has the ad...[Details]
On November 3, the reporter learned from Panzhihua Urban Construction and Transportation (Group) Co., Ltd. that Panxi Financial Leasing (Shanghai) Co., Ltd. (hereinafter referred to as Rongzuo Company...[Details]