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.
[i=s]This post was last edited by zk643 on 2022-3-10 10:57[/i]I found a chip online and want to use it to make a power supply with an input voltage of 5v-12v and an output of 4.2V 5A. However, I don't...
[i=s]This post was last edited by bigbat on 2020-4-9 09:55[/i]TFT7 inch 50Pin LCD display module 800x480RGB24BIT LCD screen.
1. What interface does this screen have? Is it the legendary RGB TTL interf...
First of all, I would like to thank EEWORD forum for this review activity. I am fortunate to be able to review the CH32V103 chip of Qinheng Electronics. According to the official information, this is ...
In addition to display, key operation, and data storage, a project with human-computer interaction is indispensable. When we first learned 51 single-chip microcomputers, we used AT240x EEPROM, which w...
1. Experimental Purpose
Learn to use the drawing API functions of embedded systems. Understand
the role of drawing device context (DC) in multitasking operating systems. Use drawing device...[Details]
1-bit time characteristics In order to understand how to set the baud rate of STM32 CAN, we first need to understand the bit time characteristics. The bit time characteristic logic monitors the seria...[Details]
Asia's Best Solution Partner - EDOM Technology (TWSE: 3048) today announced the appointment of Mr. Hoffei Hou as CEO and Director. He will lead the business teams including Product Business Group, Sa...[Details]
China Energy Storage Network News:
Recently, State Grid Corporation of China issued Document No. 1 of 2020, "Opinions of State Grid Corporation of China on Comprehensively Deepening Reforms a...[Details]
1. DC digital ohmmeter error description DC digital ohmmeter error can be expressed in one of two forms. 1) The absolute error expressed as the sum of two errors: In the formula: rx——the reading v...[Details]
China Energy Storage Network News:
"The overall idea of the construction of the energy internet demonstration project in Mengxi High-tech Zone is to utilize the storage and power generation...[Details]
Since Google launched the first Android phone in 2008, the Internet world we live in has entered the fast lane. The love-hate relationship between Android and iOS has allowed us to see the powe...[Details]
On May 17, 2019, a mainstream media delegation visited the largest public shared charging station in Henan Province, "United Fast Charging", to inspect the specific practices of Henan private e...[Details]
Samsung Electronics and SK Hynix have refused to take part in a preliminary review of a South Korean government project to develop next-generation Process in Memory (PIM). South Korean media thelec...[Details]
AC test equipment usually requires a low-distortion signal source to stimulate the device under test. A common approach is to use a signal generator to generate a low-distortion reference signal and...[Details]
Understanding of S3C2440 clock settings
1) Relationship between FLCK, HCLK and PCLK
S3C2440 has three clocks: FLCK, HCLK and PCLK
The manual says P7-8:
FCLK is used by ARM920T, core clock, main...[Details]
(1) Cross-toolchain, which can be understood as a cross-toolset
Cross-platform means writing and compiling code on the host machine, generating a file in a format that the target machine can ru...[Details]
Redmi K40 and Redmi K40 Pro are already on the market, and the next new Redmi product is in preparation. On the evening of March 10, Lu Weibing, President of Xiaomi Group China and General M...[Details]
Everyone knows that crabs can walk in the most coquettish crab walking position. Others can only walk straight, but it can walk sideways. If one day cars can do this, it will be very cool. But this...[Details]
The Zhaoqing High-tech Zone source-grid-load-storage integration project is a provincial demonstration project and was included in the Guangdong Province's 14th Five-Year Energy Development Plan in Ap...[Details]
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