-
Even with auxiliary lines, the road width will not be misjudged
On roads with sharp turns, in order to slow down vehicles, short dashed auxiliary lines are laid inside the lane lines to form mu...[Details]
-
Fortune (Chinese version) and Aon Hewitt jointly released the first list of "China's Top 50 Best Boards of Directors", with Tencent ranking first, NetEase ranking 10th, and Alibaba ranking 20th. In a...[Details]
-
0 Introduction
With the advent of the era of network, communication, multimedia and information appliances, embedded systems have entered a new stage of development after nearly 20 years o...[Details]
-
For purchasers, most units and departments are configuring UPS for the first time and are still unfamiliar with the technology and its use and maintenance. Here are some opinions on how to evaluate...[Details]
-
There are many traditional DC motor speed control methods, such as voltage regulation, weak magnetic field speed control, etc., which have the disadvantages of slow speed control response, poor acc...[Details]
-
1 Hardware Circuit Design
System working process:
The single-chip microcomputer AT89C51 collects various information of the equipment, which can be pressure, flow, temperature and h...[Details]
-
There is a scene in "Fast and Furious 8" where hackers find a vulnerability in car chips and take control of cars parked on the roadside and in garages. No matter how the drivers try, they cannot con...[Details]
-
Recently, MediaTek released a series of Dimensity Auto cockpit platform system-on-chips combined with AI technology at the NVIDIA GTC conference, including CX-1, CY-1, CM-1 and CV-1. All four produ...[Details]
-
Airports around the world are partnering with airlines to provide passengers and employees with real-time flight updates. This critical service is powered by flight information display solutions,...[Details]
-
Liquid level measurement in industrial production is an important production data. There are also many liquid level instruments based on different principles for measuring liquid level. At the same ti...[Details]
-
On May 7, China Electronics Technology Group Corporation (CETC) Bowei Terahertz Co., Ltd. released its independently developed terahertz communication system.
The terahertz communica...[Details]
-
1. Review of RTC real-time clock knowledge 1. Working principle block diagram The RTC_CNT register will add 1 every clock cycle under the control of TR_CLK. For example, in 1970, we set RTC_CNT to...[Details]
-
ASA (VI curve) test is one of the most important test functions on the circuit online maintenance tester. This article briefly introduces the principle of ASA test from the perspective of use. It m...[Details]
-
Today, Apple released the quasi-official version of iOS 14.4. In addition to fixing some bugs, it also added some new features and adjustments. Judging from the update details, iOS 14.4 adds some f...[Details]
-
Introduction to FPC (Flexible Printed Circuit)
Flexible Printed Circuit (FPC) is a circuit board made of flexible copper-clad laminate as the substrate. It is used as a medium for signal trans...[Details]