In order to avoid the problem of developers participating in the event being rejected due to format failure when synchronizing content to the Open Chip Community (OCC), we now publish detailed posting...
Analysis of the relationship between 5G NR modulation order and EVM and system SNR requirements
Mobile communication technology has higher and higher requirements for data transmission rate. One way t...
As a fan of Butterfly, I feel sorry for the shortage and price increase of STM32. But whether you are making products or playing with DIY, you can't ignore the cost (there is a limit to not caring).
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I need to use the effective value of current. I downloaded a flyback transformer calculation table from the Internet, but I don't understand how the secondary peak current is obtained from the output ...
The serial digital tube display module uses the MAX7219 chip to control the 8-bit 7-segment digital tube. It integrates a B-type BCD code encoding multi-channel scanning circuit and segment word drive...
The development method of ESP32S2 is the same as that of ESP32. It supports multiple development methods such as ESP-IDF, Arduino, and PlatfromIO. You can choose according to your own habits. This tim...
The microcontroller does not have an operating system. The codes written in Keil are all bare-metal codes. In-depth writing of bare-metal codes helps to understand the characteristics of the hardw...[Details]
Function of the circuit
It is very common for strain gauges, magnetic resistance elements, semiconductor pressure sensors, etc. to work in bridge mode. The setting modes include...[Details]
On August 31, Yunchi Future, a domestic provider of autonomous driving safety solutions, released the first domestic automotive-grade 5G autonomous driving vehicle central gateway L3000. This produ...[Details]
Today, when we are vigorously advocating
energy conservation
and emission reduction
and pursuing high-quality life, the shortcomings of winter heating systems are becoming increasingly appa...[Details]
Many people don’t know that the world’s first electronic computer was the Atanasoff-Berry Computer (ABC). It was designed in 1937 by Professor John Vincent Atanasoff of Iowa State University and his ...[Details]
On June 6, TSMC officially welcomed a change of leadership on Tuesday: former chairman Liu Deyin retired and handed over his position to CEO Wei Zhejia. This means that Wei Zhejia has become the fi...[Details]
The escalation of the tug-of-war between Japan and South Korea has driven the A-share photoresist sector to rise across the board. Many concept stocks such as Rongda Photosensitive, Jingrui Shares an...[Details]
A leaked poster currently making the rounds on Weibo reveals that the OPPO Find X3 series will be officially launched in China on March 11. It seems that the company will release the Find X3 and Find...[Details]
0 Introduction
In recent years, current mode circuits have attracted great interest in the academic community. Among them, current controlled second generation current conveyors (CCCII) an...[Details]
7805 constant current charging circuit
The figure shows a constant current charger circuit diagram that uses a three-terminal fixed positive output integrated voltage regulator 7805 as a constan...[Details]
Mier Solution: Battery Management System (BMS) based on ARM core board
Introduction:
The battery array management unit BAU adopts the MYC-YA157C-V3 core board of the Mil ARM ar...[Details]
Recently, Japan and South Korea held a bilateral meeting at the WTO headquarters in Geneva. They failed to reach an agreement on Japan's strengthening of controls on South Korean semiconductors and o...[Details]
On October 23, Bloomberg reported today that Arm plans to cancel the license that allows its long-term partner Qualcomm to use Arm intellectual property to design chips.
Documents obtained by ...[Details]
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