[size=4][color=#000000][backcolor=white]Problem[/backcolor][/color][/size] [size=4][color=#000000][backcolor=white]Sometimes we want to use macro definitions to decide whether to compile debug version...
[i=s]This post was last edited by Jacktang on 2021-8-28 23:09[/i]1. Introduction
CAN bus was developed by BOSCH of Germany, with a maximum speed of 1Mbps. CAN has a strong fault tolerance, and the CAN...
By combining power delivery and communications over a single Cat3 or Cat5 cable, engineers can quickly build Ethernet networks at a lower cost and with less maintenance than would be possible with sep...
Without impedance control, it will cause considerable signal reflection and signal distortion, leading to design failure. Common signals, such as PCI bus, PCI-E bus, USB, Ethernet, DDR memory, LVDS si...
Many desktop computers do not have wireless network cards and can only be plugged in with a network cable.
If you want to use WiFi, just plug in a USB wireless network card, it's simple and convenient...
Industry Focus 1. Geely, Tencent, China Automotive and ANHENG signed a strategic cooperation agreement on the safe operation of intelligent connected vehicles Geely Auto Research Institute, China...[Details]
Based on the actual situation of the company and its own development needs, Changsha Luyuan Energy Materials Technology Co., Ltd. (formerly a wholly-owned subsidiary of Changsha Kaiyuan New Energy ...[Details]
1 Overview
In today's social life, color recognition is increasingly widely used. The wide application needs in various fields have led to the rapid development of color recognition technology...[Details]
Definition of Nonlinear Distortion The ratio of the effective value of all harmonic voltages to the effective value of the fundamental voltage. Basic working principle of distortion meter Figure...[Details]
Light quality The light quality we usually talk about mainly refers to light distribution, light angle and shadow, and color rendering. Here, Zhou Xuejun particularly emphasized that designers shou...[Details]
LED
manufacturer Epistar presented their research results on a high voltage LED chip that can achieve 162Lm/W for cool white (5000k) LEDs.
The chip is described as a monolithic...[Details]
Recently,
semiconductor
manufacturers have released their Q1 quarterly reports and Q2 outlooks. Compared with the prosperous performance of storage manufacturers, the performance of automot...[Details]
The clock cycle is also called the oscillation cycle: it is defined as the reciprocal of the clock pulse (the clock cycle is the reciprocal of the crystal oscillator directly used by the internal CPU,...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
In June 2019, China Radio and Television obtained 5G commercial photography and became the fourth largest telecommunications operator in the country. Over time, there has been more and more new...[Details]
Recently, the well-known statistical agency Ampere Analysis released an industry report on the global console market in 2021. The report showed that the revenue of the global console market in 2021 r...[Details]
At 18:08 on September 17, 2023, Beijing time, the 2023 new product launch conference of RIGOL "Achieve scientific and technological exploration and help you with unlimited possibilities" was grandly ...[Details]
On September 19, at the 2019 SMIC Technology Seminar, Kelvin Low, SMIC's vice president of marketing and overseas sales, said that SMIC's 14nm FinFET process yield is constantly climbing and producti...[Details]
Explosion-proof motor operating conditions
Additional voltage: 380, 660, 1140, 380/660, 660/1140V.
Additional frequency: 50Hz.
Quota: Continuous working system S1.
The motor ope...[Details]
New ST87M01 module integrates Vodafone-licensed eSIM and switchable NB-IoT/wM-BUS for simple, secure and flexible connectivity
Unique solution selected by leading smart meter man...[Details]