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.
Programmers have high salaries and good working environments, and are a profession that many students aspire to, making many non-computer science majors envious. Does that mean non-computer science ma...
[i=s]This post was last edited by jinglixixi on 2022-2-28 22:48[/i]The function of the environmental status detection device is to detect the temperature, humidity, air pressure and light intensity of...
1. Introduction
This article contains a lot of content, but it is actually not difficult. The official tutorial only takes more than ten minutes to explain it. It can be said to be a fool-proof tutori...
Problem description:
1. Prerequisite: In addition to through holes, other blind or buried hole types have been added in the Drill Pair Manager. 2. Set the default via: Set the default via and the corr...
The circuit is as shown below. Its purpose is to provide constant current power to 12 3V LEDs. The problem now is that the LED light is visibly jittering when it is on. The AC gear of the multimeter t...
NTT DoCoMo, Japan's largest telecommunications company, opened pre-orders for the Huawei P30 Pro HW-02L at 10 a.m. on the 21st, which also means that Japanese telecommunications operators have fully ...[Details]
We are currently experiencing a new energy revolution, and the energy of vehicles is changing from traditional oil and natural gas to electricity and hydrogen. Hydrogen fuel cells are recognized as...[Details]
1. What is infrared The visible light that human eyes can see is arranged from long to short in wavelength, namely red, orange, yellow, green, cyan, blue and purple. The wavelength range of red light...[Details]
Today I will tell you about the buzzer and relay of this board. 1,——Buzzer First find the picture, the buzzer is called buzz Then I saw that it was N BUZZ port control, and continued to look f...[Details]
Many devices and their control computers use RS 232 standard serial interface for communication. This paper designs and implements RS 232 serial communication data interceptor, which can effectively ...[Details]
Dual Tone Multi-Frequency (DTMF) signaling is gradually being used on touch-tone telephones around the world. It quickly replaced the dial pulse signaling used in traditional rotary phones because it ...[Details]
For applications that do not require dimming, the electrolytic capacitors can be eliminated by using LinkSwitch-PH. Our
Single-stage PFC
/ constant current design allows the designer to elimi...[Details]
Touch control is gradually replacing the physical buttons on the car's central control screen. However, we all know that touch is not the only interactive method. Voice, gestures, and even eye an...[Details]
Master the simple programming of industrial sequential control programs and the use of interrupts.
Experimental content
1. Experimental principle diagram:
2. Experimental content...[Details]
First, implement the simplest AVR microcontroller Proteus simulation, the water lamp. To write data to the IO port, first set DDRxn=0xff, and then output PORTxn=output data. The circuit simulatio...[Details]
Recently, panel giant JDI announced that it has developed a 2 Vision Display (2VD) product with greatly improved image quality for the first time in the world to meet the image quality requirements...[Details]
Copper indium gallium selenide (CIGS) thin film solar cells are a new type of photovoltaic cell product that has attracted much attention due to their high efficiency, no decay, radiation resistanc...[Details]
On October 28, Bloomberg reported that people familiar with the matter revealed that Apple is forming a team to focus on researching smart home devices and software to catch up in this field dominate...[Details]
Infineon is the first company to master the handling and processing of ultra-thin 20μm power semiconductor wafers
Cutting substrate resistance in half by reducing wafer thickness re...[Details]
Programming Basics
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