Ultrasonic sensing technology uses the time of flight (TOF) of ultrasound waves to correlate with the flow rate of the medium in the pipe section, and obtains the time difference between the propagati...
[i=s]This post was last edited by btty038 on 2019-10-30 16:49[/i]1. Antenna Principle1.1 Definition of antenna:A device that can effectively radiate electromagnetic waves in a specific direction in sp...
Unlike a single-chip computer, the Linux system is not like a single-chip computer. After booting, finding the main function is the entire process of the program. The startup of Linux is very complica...
As part of the wireless infrastructure, cellular and Wi-Fi networks work together to provide real-time access to critical information and services, which is at the heart of every smart city. Whether ...[Details]
On December 23, Henan Kaiwang Electronic Technology Co., Ltd. (hereinafter referred to as "Kaiwang Technology") officially landed on the Growth Enterprise Market, with the stock code "301182", the is...[Details]
An optical module is a transceiver device that converts high-speed electrical data signals into optical signals and vice versa. This electro-optical system is a key component in high-speed communic...[Details]
According to Taiwanese research firm TrendForce, Apple has decided not to bundle power adapters and wired EarPods with the upcoming iPhone 12 models, which is consistent with previous rumors. Trend...[Details]
According to Jiwei.com, recently, Xiao Yaqing, Secretary of the Party Committee and Minister of the Ministry of Industry and Information Technology, wrote an article in the People's Daily titled "Str...[Details]
If the head and tail ends of the three-phase stator winding of the asynchronous motor are not marked or the markings are unclear, you can also use a pointer multimeter to use the residual magnetism m...[Details]
Not long ago, the expansion project of the third main transformer of the Tianhe 220 kV substation of the State Grid was put into operation. Prior to this, the State Grid Zhejiang Electric Power held a...[Details]
We all know that driverless cars are the future of automobile development. But there have been different opinions in the industry about when fully driverless cars can be realized. However, on the r...[Details]
The 8051 structure provides the user with 3 different storage spaces, program memory ROM, data memory RAM (internal RAM and external RAM). Keil C51 defines different storage types through the follo...[Details]
1. Objective After learning about CC2430 AD, UART and Timer, I feel like I have gotten started, so I will do some human-computer interaction. Here I will introduce the hardware connection of...[Details]
VIAVI Launches 800G FLEX XPM Module to Accelerate High-Speed Adoption for Communications, Cloud and Hyperscale Service Providers
The module is the industry's first fully integrated tes...[Details]
Popular LUXEON Rebel Series Now Available from element14 with New CCT and CRI Combinations
Farnell, a high-quality service distributor of electronic components, has announced the availability of...[Details]
Overview and measurement principle of RF admittance level meter:
Radio frequency admittance is a new type of level control technology developed from capacitive type, which is anti-hanging, mor...[Details]
1. Introduction
In modern large parking lots, the intelligent parking management system makes vehicle entry and exit procedures simple and safe, and realizes the functions of autom...[Details]
Classification of memory:
Memory has become an indispensable component in PC or embedded hardware platform due to its advantages of fast access speed and simple access method. Before starting ...[Details]