-
Formaldehyde is a colorless gas with a pungent odor. It is also a potential carcinogen that is harmful to human health. Many diseases are related to formaldehyde, such as asthma and leukemia. When ...[Details]
-
Keysight Technologies N1912A P series dual-channel power meter can provide peak value, peak-to-average ratio, average power, rise time, fall time, maximum power value, minimum power value and statist...[Details]
-
According to the Science and Technology Innovation Daily, GigaDevice announced the results of its private placement, raising 4.324 billion yuan, and five issuers including Singapore Government Invest...[Details]
-
1 Basic principles of sound and light alarm system
Ultrasonic waves refer to mechanical waves with a frequency higher than 20,000 Hz. In order to realize ultrasonic echo ranging, ultrasonic wav...[Details]
-
Fundamentals of Digital Electronic Technology systematically introduces the basic theories, design methods and typical applications of digital circuits. Contents include: Fundamentals of digital circu...[Details]
-
Friends who have worked on products all have experienced this: a design may seem simple, and the hardware design and code writing can be completed quickly, but there are more or less unexpected events...[Details]
-
Anyone who has seen the movie "Avatar" will never forget this scene in the film: on the planet Pandora, Jack Sully, a former navy soldier with paralysis in his lower body, lies in a sealed cabin, usi...[Details]
-
1. Overall Architecture
The main clock source of S3C2440 can be an external resonator (XTIpll) or an external input clock (EXTCLK), which generates a high-frequency clock signal through the ph...[Details]
-
1. Dynamic display principle of digital tube The characteristic of dynamic display is that the segment selection lines of all digital tubes are connected in parallel, and the bit selection line contr...[Details]
-
This circuit is suitable for the adjustable DC regulated power supply for measuring the limiting voltage of diodes and transistors, the starting voltage of neon bulbs and fluorescent lamps, and the...[Details]
-
In the ADC space, market demands can be summarized in a few key requirements: lowest power, lowest noise, lowest distortion, highest resolution, serial interfaces, higher channel integration, and wid...[Details]
-
With the development of autonomous driving technology, the number and functions of cameras around cars are increasing. Recently, there is news that cameras are gradually becoming the main visual org...[Details]
-
OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robot p...[Details]
-
This morning, realme's official Weibo account announced that realme X, a new product of leapfrog, has landed. See you in Beijing on May 15th! The official realme new product launch conference is sche...[Details]
-
Soft start and variable frequency start are two different ways of starting motors. They are widely used in industrial automation and power systems. This article will introduce the concepts, princip...[Details]