[color=rgb(62, 62, 62)]Layout is one of the most basic working skills of PCB design engineers. The quality of routing will directly affect the performance of the entire system. Most high-speed design ...
Author: Lucien KUANG, ST engineerClick to download pdf document to view:Keywords: BlueNRGProblem: When some customers are debugging in the later stages of a project, there is no serial port to lead ou...
It was a good weekend. I didn't work overtime and I slept in the morning, so I'll post it in the evening. I'm very happy. I've got the OLED screen driver. I didn't succeed in porting it with the offic...
The difficulty of software design for serial communication between TMS320C6711 and TMS320LF2407 is the design of initialization program for McBSP and SCI. The initialization program includes the confi...
How should I choose PCB surface treatment? How should I choose between HASL and OSP?
Which FR4 PCB is better? What is the difference between the two in terms of price and performance? Can anyone give ...
My current job is to patch up the problems and reduce costs. I saw others using INA169 as a high-side current detector on a large PCB, as a sampling input for electronic fuses.
I spent some time think...
Variable frequency motor is a widely used motor, which can be seen in our daily life. In the construction site, whether it is a low mixer or a tall crane, they all use variable frequency motor as a...[Details]
This paper focuses on ZSU32, a system-on-chip independently developed by the ASIC Design Center of Sun Yat-sen University. Using Synopsys' Design Compiler as the synthesis tool, this paper explores t...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
Nowadays, laptops and desktops are gradually abandoning parallel and serial ports; many netizens also told me that desktops no longer have parallel ports and download cables cannot be used, and a...[Details]
Where there are people, there are rivers and lakes. In the rivers and lakes of mobile phone input methods, there are also two factions. One is the nine-square grid input method, and the other i...[Details]
Abstract: TPS5120 is a dual-output synchronous step-down DC-DC controller developed by American TI Company. It can switch from PWM mode to SKIP mode at light load to improve its conversion effic...[Details]
Introduction
The unbalanced Wheaston strain bridge powered by a constant voltage source is widely used in stress and strain measurement. It is one of the main means to extract stress and strain...[Details]
1. Design requirements
This power supply is used in the front end of an AC voltage conversion. The input control signal is 4VAC (50HZ AC effective value range 2VAC-8VAC), and the input power i...[Details]
The Digital China Innovation Competition is an important supporting event of the Digital China Summit. It is jointly hosted by multiple national ministries and Fujian Province. It ...[Details]
1Automatic parking system
The automatic parking system (Automated Parking ASSiSt, APA) uses the sensors on the vehicle to perceive the vehicle's surrounding environment, scans the obstacle spa...[Details]
With the vigorous development of the optical communication industry and the large-scale deployment of optical cables, how to comprehensively test the optical network has become a major problem faced b...[Details]
As automobile safety and comfort continue to improve, the number of automobile system circuits has also increased accordingly, which inevitably leads to an increase in the number of wires. Therefor...[Details]
According to Cailianshe, an exhaust tank at a factory in Yunnan exploded on January 20. A person close to Defang Nano revealed that the company where the explosion occurred has been confirmed to be Q...[Details]
A friend once asked me on the BBS what does {} mean? What is its function? There are many brackets in C, such as {}, , (), etc., which really confuse some beginners. In some languages such as VB, t...[Details]
introduction
With the improvement of people's living standards, they are increasingly pursuing diversified and personalized leisure and entertainment methods. In addition to "seeking novelty, seeki...[Details]