Here is a problem I encountered. The reason for the problem is that the pull-up resistor value is too large, causing the IO port level to be abnormal. Reduce the pull-up resistor value and the circuit...
[i=s]This post was last edited by sunboy25 on 2020-3-23 10:56[/i]I would like to ask, I want to learn FPGA driver hardware, such as SRAM, what knowledge should I learn, or what method should I use to ...
[i=s]This post was last edited by cruelfox on 2019-11-22 08:27[/i] Continuing from the previous Analog Discovery 2 review (2) Sweep function test
I will show you some test examples of the frequency...
Initialization and configuration of TCP/IP stack
Before any SOCKET application is established, the TCP/IP stack must be correctly configured and initialized. Usually, a stack initialization task can b...
As shown in the figure, there are two sets of power supplies on the secondary side of the transformer, both of which are 12V. Why is one set of secondary sides adding a resistor to the ground, while t...
In the previous AI script attempt, it was found that the text display was abnormal. Taking the face_expression script as an example, according to the video demonstration, it should be the following ef...
Agricultural irrigation is a major water user in my country, accounting for about 70% of the total water consumption. According to statistics, the average annual area of grain affected by drought...[Details]
1. Principle of remote phosphor device
LED remote phosphor device precisely attaches the composite phosphor to the substrate and separates it from the blue LED light source. The independent phosphor...[Details]
The increasing performance and decreasing prices of embedded processors have led to an ever-increasing range of embedded computer vision applications, from security and industrial monitoring to ...[Details]
Reduces external component count, helping save board space
Shanghai, China, September 22, 2021 – Toshiba Electronic Devices & Storage Corporation (“Toshiba”) today announced the ad...[Details]
Wiring Technology of Three-phase AC Motor Windings
After all the coils of the winding are embedded in the core slots, the three-phase winding can be connected according to the prescribed conne...[Details]
"Micron's 9300 series SSD. Its four key performance indicators, random read and write and sequential read and write, are industry-leading. Its power consumption is 28% lower than its previous generat...[Details]
In fact, if there is an LCD or keyboard on the product, the designer may need to consider how to design a product that utilizes touch technology. Unfortunately for designers, when designing a touch s...[Details]
Recently, Buycar learned that Honda today unveiled its advanced future safety technologies currently under development to the world for the first time. Among them, the "Intelligent Driving Assistance...[Details]
1 Introduction Traveling wave tubes and high-power solid-state power amplifiers are the core of radars and jammers. Their technical level determines the tactical performance of these equipment an...[Details]
In the actual waveform measurement process, how do you measure the time difference between two channel signals? Manual cursor measurement? This is indeed a common method, but it will inevitably...[Details]
In order to reduce costs, improve portability and secondary development, a pulse wave measurement system based on J2ME was designed. Compared with the expensive and clumsy instruments of traditiona...[Details]
Recently, the China Hydropower Engineering Society held a scientific and technological achievement appraisal meeting in Beijing on "Key Technologies and Applications of 400,000-kW 700-meter Pumped ...[Details]
A brief discussion on the "layered thinking" in single-chip computer programming
I just wrote something down. I was going to publish it, but I decided not to. It's not important, but it's really us...[Details]
On October 15, Zhang Huamin, chief researcher of Dalian Institute of Chemical Physics, Chinese Academy of Sciences, and Ma Xiangkun, professor of Dalian Maritime University, visited the company and...[Details]