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 am using a MX25L12805D Nor Flash chip with the program firmware burned into it. When the main chip boots and reads the chip, I find that the current ripple is quite large.
Adding a 470UF capacitor s...
This board is very powerful. My review plan is to make some image display, but because I am a substitute, the kit does not include an LCD display. A few days ago, I was going to port the UVC driver to...
If the design of some battery products is not good, there will be a phenomenon that when the product battery is over-discharged and then charged, the battery may not be charged. The reason is generall...
In the process of embedded development, sometimes in order to debug the code, we need to set a separate optimization level for a single function or multiple functions. The following takes RISC-V MCU I...
First of all, I would like to thank EEWORLD and AutoChips for giving me the opportunity to evaluate this board. I am very happy to get a mature motor development board from a large company to do an ev...
0 Preface
With the development of computer network technology, global communication technology and high-precision processing industry, the requirements for power supply are getting h...[Details]
Background of the project Guangdong Shenghui Electronics Holdings Co., Ltd. is a comprehensive solution provider integrating R&D, design, production, sales and construction. It provides one-stop h...[Details]
On April 17, according to a report by Juheng.com, TSMC's revenue from HPC in the first quarter reached 41%, surpassing mobile phones for the first time and becoming the largest source of revenue, sym...[Details]
In the future, as long as Trump is in power, the biggest feature of the US stock market may be the high probability of instability, and the trend of the entire stock market will change with the polic...[Details]
The paper, published on a NASA website, said the quantum processor solved a calculation that would have taken the "top" astrophysicist 10,000 years to complete in just 3 minutes and 20 seconds. If tr...[Details]
Cloud native is one of the key principles for enterprises to adopt cloud technologies to promote digital transformation. With the increasing deployment of containers, Kubernetes and the deepening o...[Details]
In what cases does the inverter need to be equipped with a braking resistor?
The inverter is equipped with a braking resistor mainly to consume part of the energy on the DC bus capacitor throu...[Details]
Internet-connected devices such as sports equipment, desktop toys and medical wearables are often connected to corporate networks in China, prompting technology leaders to take action to prevent thes...[Details]
In traditional industrial and manufacturing environments, monitoring worker safety, improving operator efficiency, and improving quality inspections are all manual labor. Today, AI-based machine vi...[Details]
ARM (Advanced RISC Machine) is the name of the company that designed this processor core. The ARM core is not a chip. The ARM core is combined with other components, such as RAM, ROM, and on-chip p...[Details]
Most power added efficiency (PAE) test setups use multiple instruments to measure RF, voltage, and current. For example, an RF power meter or a digital oscilloscope (DSO) with a diode detector may be...[Details]
How Intelligent Power Modules Are Making Heat Pumps Smarter Intelligent power modules make heat pumps smarter As companies move toward a low-carbon future, the market is increasingly demanding mor...[Details]
1 SDRAM addressing: The board uses a modern sdram chip 4M×16b×4Bank, which is 32MB. It should have 25 address lines, but the chip only provides 13 address lines, 2 bank select lines (BA0, BA1), and t...[Details]
1.44 W Step-Down Converter Circuit with Wide Input Voltage
The circuit shown in Figure 5 is a typical non-isolated power supply with an output of 12 V and 120 mA. It is often used to control househ...[Details]
Analog electronics
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