Without the American EDA software, we can't make chips? Some people say that without the software, wouldn't it be the same if I just drew it by hand? Back then, atomic bombs and hydrogen bombs were ca...
Award Post: Grab the post! Download the TWS headset white paper, write a wonderful review, and win a JD card!Event time: From now until October 26True Wireless Stereo (TWS) earphones have finally beco...
Constant voltage circuit and constant current circuit composed of operational amplifier and triodeConstant voltage circuit
The 15V voltage provides enough current to the output end of the circuit. R3 ...
[Foreword] A while ago, I read the introductory manual, pulled examples to run, or modified them, and they could run. However, if you really want to write what you want from scratch, you will encounte...
According to Electronic Times, industry sources revealed that as demand continues to exceed supply, the tight supply of Wi-Fi core chips is not expected to ease significantly in 2022. Although suppli...[Details]
New York’s energy storage deployment target of 1.5GW by 2025 was warmly welcomed by the industry when it was introduced in early 2018, but this has been “doubled” to 3GW by 2030.
G...[Details]
In many engineering applications, PWM waves (pulse width modulation) are needed, such as motor speed regulation, temperature control power adjustment, etc. This article describes how to use a timer o...[Details]
Shen Changyu, Director of the State Intellectual Property Office (Photo by Xu Xiang)
On December 26, 2023, the State Council Information Office held a regular briefing on the State Council’s...[Details]
Last year, #Hangzhou officially opened the era of intelligent refueling# #The world's first self-learning refueling
robot
landed in Hangzhou# and other related Weibo topics were on the top ...[Details]
Set various system parameters, calibrate instruments, and improve instrument accuracy; update instrument programs and enhance instrument performance. Instrument self-calibration Press the switch...[Details]
The machining of large workpieces is a huge challenge, and inspecting such parts is equally as difficult, especially when measuring components of complex systems, which has become a key factor in ...[Details]
1. What is byte alignment and why do we need it?
In modern computers, memory space is divided by bytes. Theoretically, it seems that any type of variable can be accessed from any address, but in re...[Details]
On July 28, the groundbreaking ceremony for the centralized energy storage power station project in Kaiyang County was held in Liangshuijing Village, Shuangliu Town. Shen Chunyong, deputy general mana...[Details]
Reasonable usage methods can not only ensure the normal use of the instrument and reduce malfunctions, but also ensure the accuracy of the results and extend its service life. So how should the Skyra...[Details]
It is suitable for performance tests such as stretching, peeling, deformation, tearing, heat sealing, adhesion, puncture force, opening force, low-speed unwinding force, and pulling force of plastic ...[Details]
The 4-phase 5-wire stepper motor is driven by uln2003 on the 51hei microcontroller development board. This program can realize forward and reverse rotation and acceleration and deceleration functions....[Details]
According to news on November 6, at today’s Loongson Zhongke 2023 third quarter performance briefing, Loongson Zhongke announced “Dragon Chain Technology” for the first time. According to reports, ...[Details]
Abstract: This paper introduces the design and implementation process of a multimedia spread spectrum communication system project, and describes in detail how to use hardware to implement point...[Details]
The problem of unstable servo motor speed usually involves multiple factors. The following is a detailed analysis and solution to this problem:
1. Cause Analysis
(1) Problems with the mot...[Details]
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