Shenzhen Changjiang Connector Co., Ltd. is a world-leading professional connector manufacturer with 20 years of experience. Its products mainly include wire-to-board connectors, board-to-board connectors, wire-to-wire connectors, wire harness processing and connector design, mold development and manufacturing. It is compatible with international brand connectors from Europe, the United States, Japan, South Korea and other countries.
[font=微软雅黑][size=4]{:1_102:}Time flies so fast, tomorrow is the May Day holiday~~ Are you guys not in the mood to fight today, just thinking about how to spend your time tomorrow? [/size][/font] [font...
Preface
See https://en.eeworld.com/bbs/thread-1219964-1-1.html to build the Qt development environment
This time, the execution time of different control operations tested by Qt was used to measure th...
It's a very good drama "Ever Night". After watching the first part, I thought it was quite good and was looking forward to watching the second part. However, a lot of actors were replaced all of a sud...
The customer reported that after the power supply output terminal was connected to the load, the output current reached 0.44A, and the output terminal was interrupted. The circuit protected itself. Af...
PWM signal is a digital signal with a fixed period and variable duty cycle.If the counter of Timer_A works in up-counting mode, the output adopts output mode 7 (reset/set mode)Use register TAxCCR0 to ...
Measurement of DC current. First insert the black test lead into the "COM" hole. If measuring a current greater than 200mA, insert the red test lead into the "10A" jack and turn the knob to the DC "10...[Details]
Advantech, a leading provider of embedded IoT computing solutions, has announced the launch of the AIMB-523, a new member of its industrial motherboard lineup.
This powerf...[Details]
In recent years, with the support of national policies, my country's LED industry has developed rapidly, chip companies have actively expanded production, and the industry's production capacity has i...[Details]
The goal of "carbon peak and carbon neutrality" promotes the accelerated transformation of the global energy structure, and also makes "carbon footprint" become more important in key industries of en...[Details]
Quasi-oscilloscope probes usually have a switch on the handle for 1X or 10X attenuation selection. When the switch is in the 10X position, a 9M ohm resistor (Ra) is actually connected in series wit...[Details]
Just when we are used to labeling large LCD screens as the key elements of smart cockpits, the trend is one step ahead of us - perhaps the "screenless" form is what the future smart cockpit should lo...[Details]
"The inspection of distribution box No. 1 has been completed, the inspection of distribution box No. 2 has been completed... the inspection of distribution box No. 26 has been completed, all meet t...[Details]
Using KeilC51 software, you can easily locate code or data absolutely to a certain address. 1. Code location: Method 1: Use pseudo instruction CSEG. For example, if you want to locate MyFunc1 to the ...[Details]
1 Introduction
Nowadays, modular power supplies have been widely used in various fields of social production and life, such as aerospace, locomotives and ships, military weapons, post and tele...[Details]
Oscilloscope signal integrity is always a hot topic in the electronics world. In today's designs, shrinking margins and increasing data rates mean that measurements must be more precise than ever. Ev...[Details]
Precautions Before measuring resistance, the circuit under test must be fully discharged and completely isolated from the power circuit. If the test pen or power adapter is damaged and needs ...[Details]
DS18B20 is a temperature detection device with single bus and digital features. Its appearance and structure are relatively fragile. Generally speaking, it is only suitable for detecting room tempera...[Details]
Introduction
Based on the introduction of S3C2410, this paper analyzes the internal structure and working mechanism of RTC, and finally gives the application development dedicated to RTC function.
...[Details]
The audio switching and mixing matrix is the core equipment of various conference, broadcasting and command systems. It connects different audio input and output devices to realize the switching and...[Details]
1. What is
the junction temperature of
LED
?
The basic structure of LED is a P-N junction of a
semiconductor
. Experiments show that when current flows through an LED
...[Details]
Talking
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