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...
[i=s]This post was last edited by Digital Leaf on 2022-1-2 23:23[/i]This time the board was shipped silently, and then I received it. However, the express packaging was a bit thin, and I felt that it ...
Fifth-generation (5G) wireless infrastructure not only opens the way for new applications, but also greatly improves 4G and previous generations of wireless applications. As 5G network performance im...[Details]
The semiconductor price surge has entered its second half. Although there are signs of weakness on the demand side, as the first batch of new production capacity that the foundry has long announced h...[Details]
5G base stations are the core equipment of 5G networks, providing high-speed wireless access for 5G terminal devices to connect to the Internet and realizing signal transmission between wired commun...[Details]
1 Characteristics of commonly used pointer type electrical measuring instruments
According to the working principle, the commonly used pointer type electrical measuring instruments include magnetoe...[Details]
On March 29, the four-day 2023 ITES Shenzhen Industrial Exhibition opened grandly at the Shenzhen International Convention and Exhibition Center (Bao'an New Hall). As a big stage for manufacturin...[Details]
Functions and Identification of Commonly Used Sensors in Automobiles
1 Air flow meter L-type electronic fuel injection system. The air flow meter is installed between the air filter and ...[Details]
Color TV output
transformer
replacement principle
Substitution principle:
(1) The parameters of the original machine and the substitute FBT must be know...[Details]
Today, digital blogger Panda suddenly released a revelation, revealing information about the external sound quality of vivo's foldable screen mobile phone X Fold. According to the information rev...[Details]
From January 15 to January 17, 2021, the "China Electric Vehicle Hundred People Forum (2021)" was held at the Diaoyutai State Guesthouse in Beijing. With the theme of "New Development Pattern and Aut...[Details]
1. Introduction At present, the instruments for measuring laser wavelength parameters can be roughly divided into three categories. One is the wavelength meter, which has simple functions, convenient...[Details]
Recently, AT&T CEO Jeff McElfresh said in an interview with CNBC that Apple's upcoming 5G iPhone may not sell well due to economic uncertainty caused by the global health crisis. "I do believe you'...[Details]
By Ryan Kraudel , Texas Instruments This article is the first in a three-part series on “Optical Heart Rate Sensors for Biometric Wearables.” This article focuses on how these sensor systems work...[Details]
With the rapid development of wireless
digital communication
, more challenges have been raised for integrated circuit design and testing. In the product design stage, in order to ensure
t...[Details]
Network sorting EvoNexus is launching an incubator program to recruit and support startups developing the 5G ecosystem. Tech giant Qualcomm has signed on to support the initiative as a sponsor. ...[Details]
1 Introduction
In order to obtain higher print quality, some important design parameters of printer power management are given, and the SEPIC circuit solution is constructed using the MAxl5005 ...[Details]