-
The 16x16 LED dot matrix designed based on 51 single chip microcomputer uses 74HC154 and 74LS04 as the driver for the 16x16 LED dot matrix. The simulation schematic diagram is as follows The micro...[Details]
-
Geely Auto launched a new power brand, Thor Power, and the development plan of Smart Geely from 2021 to 2025 at the Geely Research Institute in Longwan. Leaving Thor Power aside, Geely Auto's plans i...[Details]
-
1. Capacitor conduction: Capacitor conduction refers to the process of realizing charging and discharging current under the action of current. Therefore, when using the ohmmeter to measure, the capac...[Details]
-
Apple just released the new sixth-generation iPad Pro. The company's latest flagship tablet is unsurprisingly equipped with the M2 chip, which debuted in the MacBook Air and 13-inch MacBook Pro earli...[Details]
-
The secondary system of a smart substation usually includes electronic transformers, merging units, switches, protection and measurement and control equipment. These devices must operate based on a u...[Details]
-
1. Use the special test line and test clamp attached to the instrument to connect the instrument and the test sample. All contacts must be firm and there should be no looseness. 2. Connect the AC220V...[Details]
-
ZTE A20 will be officially released on September 1. In addition to the under-screen camera, it also has a lot of communication black technologies. ZTE Mobile's official Weibo account exposed it in a ...[Details]
-
Yesterday, Apple released several RC preview system updates including iOS 15.2, macOS 12.1, and watchOS 8.3. Apple today released a preview build of the tvOS 15.2 update to developers, versio...[Details]
-
The new round of power system reform launched in 2015 has been underway for four years. As a practitioner at the forefront of the reform, it is a fortunate thing to be able to participate in such a...[Details]
-
1. What is MVB MVB is the abbreviation of Multifunction Vehicle Bus, which is a part of the train communication network TCN. TCN is a data communication network for interconnecting and transmitting c...[Details]
-
With the popularization of LED electronic display screens and LED full-color screens, LED display screens have become a beautiful landscape in today's information society. Especially when night ...[Details]
-
1.2 File input and output functions
Keyboards, displays, printers, disk drives and other logical devices can all be input and output through file management methods.
Disk files are the most co...[Details]
-
Warm congratulations! The regional selection competitions for the 2023 China University Student Entrepreneurship Competition concluded successfully Starting from September 22, the selection com...[Details]
-
Season 2 focuses on the rise of the technology-centric smart home Digi-Key Electronics, a global distributor of electronic components with a broad assortment and fast shipping, today announced the ...[Details]
-
On November 11, sources Jukanlosreve and yeux1122 revealed that both Apple and Samsung's ultra-thin high-density battery projects have failed in development. The two companies had previously attemp...[Details]