1. IntroductionWith the rapid development of science and technology, competition among enterprises is becoming increasingly fierce, and market changes are accelerating. New product development by ente...
Many engineers in the RISC-V core chip community have already evaluated it.
Whether you evaluate or not, RISC-V-based chip products have been growing. The Pingtouge Xuantie processor architecture team...
When I was trying the K510CRB-KIT development kit, I encountered the following problems. Please help me solve them:1. How to install opencv?There is indeed the source of opencv in the host machine, bu...
There was no problem using ssh before, but there was a problem after updating to ubuntu20. I will record the problem now.
All the articles on the Internet say that there is a PermitRootLogin in /etc/s...
On September 11, Beijing time, Apple held an autumn new product launch conference in the United States. The new iPhone 11 Pro series was equipped with a rear triple camera for the first time, includi...[Details]
The float level gauge is mainly used for measuring the level of viscous, dirty, corrosive, flammable and explosive media and transmitting the level signal. As an ideal instrument for level measuremen...[Details]
1 Introduction
At present, various imaging devices have been widely used in aerospace, military, medical and other fields. As part of the ground image acquisition device test system, the trans...[Details]
Overview
Testing semiconductor devices and wafers often involves measuring small currents. Some of these tests include various leakage current measurements. Other low-current measurements of semic...[Details]
I finished reading the Cortex-M3 authoritative guide some time ago, and now I'm starting to practice with a development board.
STM32F1xx itself is not difficult, but because it is the first time ...[Details]
Different types of variables can be used in C programs for delay design. After experimental testing, the use of unsigned char type has more optimized code than unsigned int. Unsigned char should be u...[Details]
Shanghai Ankerui Electric Co., Ltd. Foreword In response to Jianke No. 114 document, combined with our company's many years of experience in power meter manufacturing, this paper discusses an ener...[Details]
Model building background
The three-phase permanent magnet synchronous motor (PMSM) is a widely used motor. The motor body is also a strongly coupled, complex nonlinear system. The MATLAB powe...[Details]
1. Explanation of some common English abbreviations in ARM MSB: most significant bit; LSB: least significant bit; AHB: Advanced High-Performance Bus; VPB: VLSI peripheral bus that connects on-chip an...[Details]
Response time refers to the time required for the PLC to output a control signal after receiving an input signal. When the CPU receives an input signal corresponding to the input refresh cycle, the...[Details]
Learn about Teledyne's new high-resolution multispectral line scan cameras that extend defect detection beyond the surface.
Teledyne DALSA Launches Linea ML 8k Multispectral CLHS Lin...[Details]
0 IntroductionATS (Automatic Test System) can automatically test and diagnose faults on the device under test. TPS (Test Program Set) developed in traditional instrument-oriented ATS involves direct ...[Details]
1. Voltage reduction starting control of three-phase asynchronous motor
1. Y-△ step-down starting control of three-phase asynchronous motor
The relay contactor control of the Y-△ step-dow...[Details]
According to official news from Xiaomi, Xiaomi 9 Pro 5G and Xiaopeng Electric Vehicles are cooperating. The mobile phone is the car key and the door can be opened by sticking it to the car body...[Details]
1 Introduction When digital information is transmitted in a noisy channel, it will be affected by noise interference, and bit errors are always inevitable. In order to achieve a certain bit error r...[Details]