There is no better way than timed polling + state machine scanning keys. This framework supports short press, short press and release, long press, and long press and release recognition. Of course, wi...
[size=4] Some batteries are often used as backup power sources for electronic products. Although these batteries vary in thickness and size, they all share the same name because they look like buttons...
In the Kicad software PCB interface menu preferences, there are traditional tool boxes and modern tool boxes.
What are the benefits of using a modern toolbox?1. Routing, packaging, and graphics displa...
[align=left][color=rgb(66, 66, 66)][font=PingFangSC-Regular, "][size=18px]In order to reduce crosstalk between lines in PCB design, the line spacing should be large enough. When the line center spacin...
First, go to the pico review page of the EE forum official website https://en.eeworld.com/bbs/elecplay/content/163#F3 , click the link to the get started with microPython tutorial, and the page that p...
The bootstrap capacitor mainly uses the characteristic of the capacitor - the voltage cannot change suddenly, there is always a charging and discharging process to produce the voltage bootstrap and...[Details]
Scientists at the U.S. Department of Energy’s (DOE) Princeton Plasma Physics Laboratory (PPPL) have designed a new type of magnet that could help devices ranging from doughnut-shaped nuclear fusion f...[Details]
Direct Digital Synthesis (DDS) is a new all-digital frequency synthesis technology that directly synthesizes the required waveform from the phase concept. This technology has the characteristics of...[Details]
This is a Hi-Fi power audio amplifier circuit built with power IC TDA2050. This circuit will produce up to 32 watts of power output. This circuit has good sound quality, high power and very low dis...[Details]
The Alkaline Battery Charger
circuit
is designed specifically for charging alkaline batteries. In the respective charging circuit, the transistor is connected in such a way that it oscil...[Details]
Zhao Weiguo, Chairman and CEO of Tsinghua Unigroup, said that the Chinese semiconductor industry seems to be overheated at present, but in fact, it is seriously underinvested and in a low-level compe...[Details]
Background of the birth of mobile phone battery repair device:
Due to the development of contemporary society, almost everyone is using mobile phones. Mobile phones have become an indispensabl...[Details]
On July 28, the Chongqing Changshou Comprehensive Smart Zero-Carbon Power Plant Wangbian Project was put into operation at full capacity!
On July 30, Chongqing Bishan BYD comprehensive intelli...[Details]
Finally, let’s talk about the relationship between i2c and smbus. First, the SMBus protocol is introduced in detail in a link: http://www.mjmwired.net/kernel/Documentation/i2c/smbus-protocol. My ...[Details]
Author: Martin Keenan, Technical Director, Avnet Abacus Global automakers are responding to increasingly stringent emissions regulations by increasing the proportion of electric vehicles (EVs). Glo...[Details]
Last month, Qualcomm launched the Snapdragon 855 Plus flagship platform, which has been adopted by ROG Gaming Phone 2 and Black Shark Gaming Phone 2 Pro. Nubia, realme, iQOO and other mobile phone br...[Details]
Preface
As the degree of electrification of vehicles gradually increases, electronic control units (ECUs) have occupied the entire car. From anti-lock braking systems, four-wheel drive ...[Details]
Last month, US President Trump sent a tweet to Apple CEO Cook, lamenting that the iPhone without a Home button was difficult to use, saying that the old Touch ID was "much better" than the new...[Details]
Abstract: Motorola's POWER PC series chips are the first choice for many embedded high-end communication devices. This series of chips, combined with the mainstream real-time multi-tasking opera...[Details]
Use rpm -qa | grep tftp to check whether the tftp server is installed
If not. tftp: yum install tftp* (yum install xinetd tftp tftp-server)
Tftp configuration file is in vi /etc/xinetd.d/...[Details]
GD32 MCU
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