-
The capacitor charging and discharging circuit is shown in the figure. When the switch is in the position shown in the figure, the power supply charges the capacitor, and the voltage across the cap...[Details]
-
According to a tipster named Dylandkt, the upcoming redesigned 14-inch and 16-inch MacBook Pros will feature upgraded 1080p webcams, compared to the 720p "FaceTime HD" cameras currently found in Appl...[Details]
-
1. When using a microscope, what is the relationship between resolution and magnification? Resolution is the ability to clearly distinguish and separate two adjacent points, that is, the minimum diam...[Details]
-
Due to the epidemic, China's smartphone market experienced a decline in 2020. Today, market research firm Canalys released its 2020 domestic smartphone market report. In 2020, smartphone shipments we...[Details]
-
According to foreign media reports, US chipmaker Xilinx warned that supply issues affecting the automotive industry will not be resolved soon. This is not just a problem of semiconductor manufacturin...[Details]
-
During the operation of electronic equipment, the failure or failure of memory will not only lead to economic losses, but also may lead to catastrophic consequences. Therefore, memory testing has b...[Details]
-
串行扩展总线技术是新一代单片机技术发展的一个显著特点，其中Philips公司推出的I2C总线最为著名。I2C总线最显著的特点是规范的完整性、结构的独立性和用户使用时的简单化。
The I2C bus has strict specifications, such as the electrical characteristics of the interface, signal t...[Details]
-
How to identify brushless motors by appearance
The easiest way to identify is to look at the lead wires of the motor. If the lead wires of the motor are three large wires and five thin wires, ...[Details]
-
The regulated power supply made with LM317 adjustable integrated voltage regulator can output multiple different voltages. How great it would be if these multi-speed and different output voltage va...[Details]
-
Question C in the National Undergraduate Electronic Design Competition requires the design of an automatic control system for a moving electric model car with a single-chip microcomputer as the core ...[Details]
-
Introduction to the top ten applications of solar energy technology
Solar technology has made great strides over the years, with new technologies being put into use every day, and some des...[Details]
-
Recently, Sharp released its second quarter financial report for 2019, with revenue of 514.9 billion yen, a year-on-year decline of 4%, and net profit plummeting 35% to 12.5 billion yen. The operatin...[Details]
-
On the morning of May 27, Haitong International Securities analyst Jeff Pu said that the mass production of iPhone 14 Max may be delayed by about three weeks than planned. Yesterday, Nikkei ...[Details]
-
The world's top three DRAM manufacturers will stop supplying Huawei, and Taiwan's memory companies have not yet made a clear statement on their future business dealings with Huawei. However, Winbond ...[Details]
-
Industrial control cabinet is a kind of equipment used in industrial automation control system, which has multiple functions and effects.
Centralized control function
The core f...[Details]
Discrete Device
京公网安备 11010802033920号
EEWORLD
