Unix operating system : https://training.eeworld.com.cn/course/5188I. Main Contents of the Course1. Introduce the characteristics and use of UNIX operating system;2. Master the basic structure and app...
[color=#222222][font="] Yesterday a customer asked me that they had a display screen that was reflective and did not require a backlight. As a result, there was no way to unify the pin installation po...
[Ask if you don't understand] Figures 1 and 2 are both recommended application diagrams for TPA3221. Figure 1 is in the application note, and Figure 2 is a typical application in the datasheet. [1] In...
Job Responsibilities
1. Have more practical experience in module development/testing, carry out module integration/testing and design, implementation or testing of more complex modules;2. Can independ...
Fuses can be divided into many types. The following mainly discusses the issues of slow-blow and fast-blow. Fast-blow fuses will melt instantly as long as the current exceeds its rated value, and can ...
How might an input signal affect the selection of the best successive approximation register (SAR) analog-to-digital converter (ADC) for an application?
When we hear the word “input,” several things i...
On January 15, Xiaomi Group Vice President Chang Cheng shared the latest MIUI 12 stable version update log for Xiaomi 11. The new version of MIUI 12 solves the charging bug of Xiaomi 11. Some ...[Details]
How to detect whether the electric vehicle battery is good or bad Generally, you cannot directly test the quality of a battery with a multimeter, unless the battery cannot be charged at all. You ...[Details]
Abstract: Remote temperature sensors are now a common technique for monitoring the die temperature of high-performance microprocessors and image processors, and are used to manage system power and th...[Details]
system structure
The most easily thought of multi-site tester is a mini-tester system. Each mini-tester contains all the resources needed to run a series of tests at a site. Figure 3 shows a system c...[Details]
Do you know the tips for accurate temperature measurement with infrared thermometer?
When measuring the temperature of shiny surfaces, such as aluminum and stainless steel, the reflection of the su...[Details]
Armature controlled DC servo motor:
Transfer function between angular velocity and DC voltage:
Transfer function between angular velocity and angle:
Therefore, the ...[Details]
When it comes to the design of breathing lights, perhaps the first thing that comes to mind is Apple. Indeed, starting with the PowerBook G3 and iBook, Apple's laptops have begun to incorporate the de...[Details]
The consumer electronics industry is a typical technology-driven industry. Every technological innovation will not only reshape the industry, but also have a huge impact on our lives. With the rapid ...[Details]
Lighting is an important part of interior design, and the role of light is particularly important for human visual function. However, for a long time, the way to combine natural light with indoor i...[Details]
BOE exclusively supplies Nubia and Red Magic flagship new products with a new generation of under-screen display technology, leading the industry into the era of true full-screen
O...[Details]
At the upcoming 2023 International Consumer Electronics Show (CES), artificial intelligence, automotive technology and robotics will be the highlights of this year's show. According to current news, ...[Details]
Low-code can be a force for good, Mendix's "Low-Code for Good" global hackathon is about to kick off
● Mendix has selected New Hope Community Services from APAC, Project Alianza from...[Details]
1. The concept of priority in STM32 (Cortex-M3)
There are two priority concepts in STM32 (Cortex-M3): preemptive priority and response priority. The response priority is also called "sub-pr...[Details]
STM32F0 low power mode For details, see the reference manual—Power control (PWR) In STM32 applications, there are three working modes to reduce power consumption: Sleep mode CPU clock off, all p...[Details]
On June 22, local time in Germany, the global high-performance computer list TOP500 was released. Japan's "Fugaku" supercomputer became a dark horse, surpassing the US "Summit" to become the first. A...[Details]
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