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...
The old HP34401a does not have a temperature measurement function, which is very inconvenient to use in some situations. If you have a pt100 temperature probe, you can use it to make a high-precision...[Details]
In today's society, the differentiation of lighting environment requirements of various media devices has further promoted human exploration of how to use various high-brightness LEDs for lighting....[Details]
Overview
The voltage drop between the current monitor and the avalanche photodiode (APD) varies with temperature and the current flowing through the photodiode. Therefore, in fiber optic tra...[Details]
With the continuous development of automotive electronic technology, there are more and more electronic devices in cars, and the communication between electronic control devices is becoming more and ...[Details]
On March 3, Meizu officially released the 2021 Meizu 18 series 5G dual flagship mobile phones. The entire Meizu 18 series uses LPDDR5 memory and UFS3.1 flash memory, and is equipped with the latest Q...[Details]
On the afternoon of September 20, the signing ceremony of the Three Gorges Yueda Funing Shared Energy Storage Power Station Project was successfully held in Yan. Zhang Naiwen, Party Secretary a...[Details]
5 Ways to Add Mobile Technology to Your Measurement and Control Systems
In 2011, Steve Jobs announced the arrival of the "post-PC era". In the same year, global sales of smartphones and tablets surpa...[Details]
Embedded Programmable Controller and Its I/O Module
In order to reasonably solve the problems in the current software and hardware allocation of the programmable logic controller itself, as wel...[Details]
Although ZTE has long experimented with a hidden front camera solution located under the translucent AMOLED screen area on the Axon A20, the image quality has always been a difficult problem to overc...[Details]
According to Jiwei.com, industry sources said that due to rising wafer foundry costs, PC processor prices are expected to rise sharply in 2022, especially processors manufactured using process nodes ...[Details]
EXTI has two functions: one is to generate an interrupt, the purpose is to pass the input signal to NVIC, further run the interrupt service function, realize the function, at the software level; the ...[Details]
Preface
The four articles in the series are the four learning records I have written since I started learning microcontrollers. After understanding the above knowledge, I have also mastered so...[Details]
The Internet gateway is the center of the entire smart home security system, similar to the position of the host in computer equipment. With the gateway, we can upload the data of the smart termina...[Details]
Pin function description: A0-A12 are address lines, a total of 13, so the physical storage space of the memory is 2 to the 13th power, that is, 8K. D0-D7 is the data bus, with a total of 8 lines,...[Details]
Today, China has become a veritable major automobile manufacturing and exporting country.
According to data released by the National Bureau of Statistics on October 18, China...[Details]
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