In last week’s article on clock domain crossing (CDC), we pointed out that CDC errors are one of the biggest challenges for ASIC design.Cross-reset domain (RDC) errors may also have catastrophic conse...
When the computer was tested using the burn in software, when a certain level of vibration was applied to the computer, the hard disk reported a transient temperature problem, with the highest tempera...
Event details: 2022 Digi-Key Innovation Design CompetitionThank you for your participation and support in this competition. The list of winners of the lovely Bing Dwen Dwen is out. Congratulations to ...
Author: Wang Huidong, a member of Yibo Technology Expressway MediaThe wind outside the window was a little strong. When Niu Er stood up in front of the computer screen, he couldn't remember what he wa...
Figure 2 below is a transimpedance amplifier circuit. Now we need to use the formula in Figure 1 to calculate the maximum optical power that the photodiode can receive. Now we have the following quest...
Recently, a GaN charger from Xiaomi has become a hot topic, making ordinary people feel amazing. Lei Jun said, "It's really convenient!" Then, Huawei, Samsung, OPPO, Apple and other companies also sai...
Today, according to a digital blogger, a new Honor phone with model number FNE-AN00 has passed the certification of the Ministry of Industry and Information Technology and has been connected to...[Details]
① PTZ
In the previous introduction, we often mentioned PTZ, but some people have no perceptual understanding of it. In fact, PTZ is an installation platform composed of two alternating current...[Details]
On May 7, a PCB (printed circuit board) manufacturer in Foshan, Guangdong, was on the verge of bankruptcy due to high debt. In March this year, a long-established PCB manufacturer in Panyu, Guangzhou...[Details]
Abstract: A design method for a pump-up voltage control circuit is presented to regenerate energy back to the grid. The main circuit, control circuit, calculation method of main parameters and rela...[Details]
On May 26, the "New Ideas, Innovative Cores" high-end science popularization academic exchange report meeting on the integrated circuit industry, hosted by the Nanjing Pukou District Science and Te...[Details]
introduction
Wireless Sensor Network (WSN) is a comprehensive intelligent information system that integrates information collection, information transmission, and information processing. I...[Details]
1. Purpose We are not unfamiliar with serial communication. We often use serial ports for data transmission, but we don't know how it works. In this section, we will unveil the mystery of ARM S3c2...[Details]
MAX1530, MAX1531
Overview
The MAX1530/MAX1531 multiple-output power-supply controllers provide all the power for thin-film transistor (TFT) liquid crystal displays (LCDs). Both devic...[Details]
In the computer field, stack is a concept that cannot be ignored. Basically, we need to use it in all C language programs we write. But for many beginners, stack is a very vague concept. Stack: a data...[Details]
A small product that realizes the following functions: In the interval between two stampings, the stamped parts must be discharged through the stamping monitoring light curtain. If there is no disc...[Details]
1. Material preparation 1. Car base (there are many acrylic plates on Taobao, but I don’t have any, so I used the iron plates used in previous competitions to assemble them) 2.51 microcontroller ...[Details]
As an emerging green energy, solar energy is inexhaustible, clean and safe, and is an ideal renewable energy source. As an important part of solar energy utilization, solar photovoltaic power gen...[Details]
The Ministry of Industry and Information Technology published the "Key Points for Automobile Standardization Work in 2024" on its official website. The document clearly stated that it will strength...[Details]
intrins.h
In C51 MCU programming, the functions in the header file INTRINS.H will make it as easy for you to use as in assembly.
Internal function description
_crol_ Characters rotat...[Details]
Preface
Since the issuance of 5G licenses in 2019, after five years of development, my country's 5G has achieved remarkable results in infrastructure construction, user scale, innova...[Details]