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.
The milling technology of CNC milling machines for circuit boards includes the selection of tool direction, compensation method, positioning method, frame structure, and cutting point, which are all i...
Modern Robotics: Mechanics, Planning, and Control：https://training.eeworld.com.cn/course/5166The most important concepts in modern robotics. A study of the kinematics, dynamics, motion planning, and c...
Design an amplifier circuit that can amplify a sinusoidal signal with a peak-to-peak value of 5mV-5V. The output signal should be valid (undistorted) and can be observed by an oscilloscope. (The equip...
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 19:58[/i]Usability rank: 1 SanDisk's 4GB embedded storage device can replace micro hard drives Editor's Pick: SanDisk's iNAND is a sma...
When I was in school, my teacher taught me Prtel99SE, but it was not really teaching, I just passed it by briefly. Later, I just muddled through the boards I drew for my graduation project. Now that I...
On April 21, Japanese media reported that Apple has informed several suppliers that it plans to produce about 213 million iPhones in the 12 months ending March 2021, a 4% increase from the same perio...[Details]
Benefiting from the rapid advancement of global automobile electrification, the demand for lithium battery negative electrode materials is growing rapidly. Previously, industry organizations predict...[Details]
According to foreign media reports, Tesla has added a suspension real-time dynamic information display window to the instrument interface of Model S and Model X. This window can provide real-time gra...[Details]
1. Five major memory partitions: The memory is divided into five areas, namely heap, stack, free storage, global/static storage and constant storage. 1. Stack: FIFO is a storage area for variables th...[Details]
In the factory production process, the barcode comparison and error prevention management process is a key link to ensure product quality and production efficiency. With the continuous expansion of...[Details]
Preface
Since the issuance of 5G licenses in 2019, after five years of development, my country's 5G has achieved remarkable results in infrastructure construction, user scale, innova...[Details]
After the nationwide license plate restrictions, electric vehicles have become the best choice for many new and old drivers. In fact, the performance of electric vehicles is not bad. You can't feel t...[Details]
a. Ambient temperature and humidity
The resistance value of general materials decreases with the increase of ambient temperature and humidity. Relatively speaking, surface resistivity is more ...[Details]
In recent years, due to the combined impact of multiple factors such as anti-globalization, the rise of trade protectionism, and the COVID-19 pandemic, the safe and stable operation of the global i...[Details]
The display lights, switches, knobs, etc. on the control box are clearly marked. Please refer to the names of components on the control box panel when reading this operating instruction. There is a s...[Details]
The circuit principle is shown in the figure below. The core of the circuit is a video switching circuit
MAX454
. It has good quality output images and very low phase distortion. The ci...[Details]
The instructions received by the microcontroller from the serial port are generally strings. If we use strncmp to compare whether they are instructions in our instruction set, it is not case-sensitiv...[Details]
1. System Overview The modules used in the system include AT89C51 microcontroller + LCD1602 display screen + photoresistor module + ADC0832 + small light. This design uses 51 microcontroller as the c...[Details]
Battery energy storage could save Irish consumers €34 million per year on their electricity bills, a new study suggests.
Energy companies are beginning to install battery systems t...[Details]
PCB Design
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