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.
Oops. I connected a field programmable gate array (FPGA) to the output of a DC/DC converter and now the DC/DC won't start. When I look at the circuit with an oscilloscope, I see what's shown in Figure...
[i=s] This post was last edited by lingking on 2019-3-14 17:27 [/i] As shown in the picture, this MOS tube is used as a power switch, but the strange thing is what role does the Schottky diode D1 play...
IT Home reported on December 20 that some netizens reported that there was a problem with the Xi'an One-Code server, the service crashed, and it is currently unavailable throughout the city. The offic...
[i=s]This post was last edited by ddllxxrr on 2021-8-8 07:01[/i]I was very happy to receive this book on Friday night after get off work. I received the advanced version.The following are the positive...
After the two-port network is connected to R, will the original two-port network conditions be destroyed? But why does the three-port network with a common end still meet the two-port network conditio...
By using "Synchronized Windows", Apple's future car design is expected to provide additional privacy protection for people in the car. In addition, the rearview mirrors on both sides of the vehicle c...[Details]
Ever since Apple announced at the iPhone 12 launch event that it would no longer include a charger or earphones as standard, there have been various doubts online in the past few days. However, on th...[Details]
Figure 2-23 is a single-tube flyback capacitor charging power supply, which uses the VMOS tube as a switch tube. At the same time, in order to improve the circuit performance, a photocoupler is used....[Details]
In 2019, the semiconductor industry entered a period of adjustment. Due to the uncertainty in the semiconductor industry's market development brought about by the Sino-US trade war and the Japan-Sou...[Details]
Meituan is an Internet company that focuses on services. Although in the eyes of many people, its business does not involve high-tech content, this does not prevent Meituan from becoming the third la...[Details]
Sina Digital News reported in the early morning of June 8 that Apple held the WWDC Global Developers Conference today, and the health function launched three new detection systems to help you ...[Details]
(1) Resistance measurement method: Use the ohm range of a multimeter. Just like measuring an ordinary diode, the forward resistance should be around 10k. When there is no light, the reverse resistanc...[Details]
After some research, I found out how to use ATmega 16 microcontroller to drive character LCD chips. Now I write down my research experience: The RT1601 LCD display module I have uses the S6A0069 di...[Details]
It was revealed that a new Samsung phone with model number SM-G9960 has obtained 3C certification. SM-G9960 is the big cup of the Samsung Galaxy S21 series, named Samsung Galaxy S21+, which ...[Details]
According to foreign media reports, Apple's newest retail store in South Korea appears to be opening soon. An update called Apple Myeongdon has appeared on the Apple Store website, and the company ...[Details]
On the morning of June 22, foreign media Bloomberg reported that Apple is expected to release Arm-based chips and corresponding system/software updates at WWDC, but will not launch related har...[Details]
A certain type of optoelectronic tracking and measurement pod plays an important role in flight tests. When it is mounted on a carrier aircraft, the carrier aircraft and the target aircraft fly toget...[Details]
According to foreign media reports, Diodes Incorporated of the United States has launched two precision operational amplifiers (op-amps) DIODES™ AS2376Q and AS2333Q for different signal frequency sce...[Details]
Auto-coupling step-down starting and star-delta starting are two commonly used motor starting methods. They have different effects on the current and torque of the motor during the starting process...[Details]
Analogue and Mixed Signal
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