Raspberry Pi 4 IP address setting, source replacement, adding power button and heat dissipation.
1. Fixed IP address setting
After the Raspberry Pi is installed, it will automatically obtain an IP add...
ESD (electrostatic discharge) is one of the most serious failure mechanisms in CMOS circuits. In severe cases, it can cause the circuit to burn itself out. This paper discusses the necessity of ESD pr...
I want to design a circuit that can collect ±10V voltage input. The design idea is to convert the ±10V voltage into 0-20V DC, and then attenuate the 0-20V DC to 0-5V and input it to AD for conversion....
Headhunting position in [Shanghai] or [Changzhou] [/size] [size=14px]Job responsibilities: [/size][u][size=14px]Main work: Hardware development of brushless [/size][size=14px] motor controller [/size]...
We are working with an industry player to investigate the status of the electronic components industry in mainland China. Your participation and candid insights will be extremely valuable to this rese...
[font=微软雅黑][size=4][font=微软雅黑][size=4] [/size][/font] As the saying goes, “Whether you have money or not, go home for the New Year.” Today is the first day of the Spring Festival travel rush, which me...
0. Bootloader Bootloader is the first code that runs after the system is powered on. It usually runs for a very short time, but it is very important for embedded systems. In our desktop computers, ...[Details]
There is a T2 timer in the 52 single-chip microcomputer, which is much more powerful than the ordinary 16-bit timer. Today, we studied an application of the T2 timer - the programmable clock output fu...[Details]
Karaoke halls, dance halls, and discotheques are entertainment venues of different natures, and the equipment used in their designs is also different.
Karaoke halls are generally based on singing. I...[Details]
As the market share of new energy vehicles continues to increase, car companies are also going further and further in making batteries. They not only develop and manufacture them themselves, but mo...[Details]
As we all know, the transmission capacity of a network depends on factors such as switches, routers, and the wiring quality of copper and optical cables at the physical layer. The massive data throug...[Details]
With the rapid development of China, especially the accession to WTO in the early 21st century, energy security has become an urgent issue before us. The continuous power rationing across the count...[Details]
According to foreign media reports, American technology company Draper has developed a new sensor that allows self-driving cars to have more reliable observation capabilities when driving in rain, sn...[Details]
Award Application丨Most Valuable Growth Award
Application product: WSTE21D automotive grade chip
Product Description:
WSTE21D is a 32-bit high-performance and ...[Details]
Today, Lu Weibing, President of Xiaomi Group China and General Manager of Redmi Brand, talked about the design of the Redmi K50 series. Lu Weibing said that the design of the Redmi K50 series...[Details]
In order to improve the stability and energy density of power batteries, many companies have begun to develop solid-state batteries. Solid-state batteries use solid electrolytes and have relatively h...[Details]
"Recording" has evolved from early tapes and recorders to the "recording function" in mobile terminals. Although the form is constantly changing, users' demand for recording has never changed. Esp...[Details]
Texas Instruments (TI) released its third-quarter financial forecast on Wednesday (21st) local time, with revenue slightly lower than analysts' expectations, causing investors to worry that the surge...[Details]
On May 19, market research firm Canalys released its latest research report, showing that North American smartphone shipments reached 39 million units in the first quarter, a year-on-year increase of...[Details]
1 Basic Principle Analysis Due to the existence of transformer leakage inductance, the flyback converter will generate a large spike voltage at the moment the switch tube is turned off, causing the ...[Details]
1. Background
Modbus and Profibus are two commonly used communication protocols in industrial control systems. They play an important role in the field of automation. Modbus is a serial commun...[Details]
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