-
From April 17th to 19th, the 25th China Integrated Circuit Manufacturing Annual Conference and Supply Chain Innovation and Development Conference was held in Guangzhou. At the opening of the summit f...[Details]
-
According to Jiwei.com, Wall Street had a bad start to the fourth quarter on October 1st. The U.S. Manufacturing Purchasing Managers' Index for September released by the Institute for Supply Manageme...[Details]
-
Application Scenarios
As an efficient and convenient way to store energy, lithium batteries have penetrated into every corner of our lives. Among portable devices, laptops, tablets, notebo...[Details]
-
This article mainly introduces the most important part of the temperature measurement and control system based on AT89C51 microcontroller: hardware module design. The following are the various modules...[Details]
-
ESP is the Electronic Stability Control System. Different manufacturers call it differently. Volkswagen, Audi and Mercedes-Benz call it ESP, Hyundai calls it VSM, Honda calls it VSA, and BMW, Jaguar ...[Details]
-
1. Interference problem of super-frequency oscillation The operating frequency of the switching regulated power supply is mostly 20-100kHz, which belongs to the super-audio range. As the switching a...[Details]
-
Data shows that China's storage data accounts for an increasingly high proportion of the world's total, and the output value and import value of the storage semiconductor industry are also increasing...[Details]
-
According to foreign media New Atlas, insects quickly switch between different gaits in response to external stimuli. Scientists have now created a small robot that can do the same thing using an int...[Details]
-
According to Taiwanese media reports, due to rumors that SMIC may face US sanctions, the mainland's wafer foundries were required by the government to give priority to supplying production capacity t...[Details]
-
According to foreign media reports, Ford announced to its employees on May 5 that the company will extend the shutdown of several North American factories due to the worsening chip shortage. In...[Details]
-
1 Introduction
In arc welding inverters, the transient transition process and characteristics of high-power fast recovery diodes have a crucial impact on the normal operation of high-frequency rect...[Details]
-
SZAC380-40KW
AC intelligent dummy load accurately measures the actual output power and load capacity of various generator sets, and simultaneously detects various power supply performance elec...[Details]
-
Method 1: Find a transistor with β≥250 (small penetration current is required). If you can't find it for the time being, you can use two transistors of the same model to form a Darlington form, as ...[Details]
-
LED filament 1. From the perspective of driving solutions, LED filament power supplies are divided into three categories: RC step-down; linear constant current; IC constant current. 2. From t...[Details]
-
Time difference ultrasonic flow measurement is a common method for ultrasonic heat meters to measure flow. Its principle is to use a pair of ultrasonic transducers to send and receive ultrasonic wave...[Details]
Security Electronics
京公网安备 11010802033920号
EEWORLD