[i=s]This post was last edited by btty038 on 2022-7-17 08:56[/i]Antennas are an indispensable part of wireless transmission. In addition to the use of optical fibers, cables, network cables, etc. to t...
[i=s]This post was last edited by len123 on 2020-3-4 15:12[/i]Brief analysis: RF power meter principle, classification, index and application
1. Power Meter Overview
At DC and low frequencies, power m...
What are the advantages of Wi-Fi 6 and 6E? It may not be easy to explain these advantages at once, so let's first see how Qorvo summarizes their advantages.Since the introduction of the 802.11 Wi-Fi s...
[i=s]This post was last edited by kit7828 on 2022-3-13 14:54[/i]The following two buttons can be found in the development documentation of Pingtouge:Key1 corresponds to pin PA11, and Key2 corresponds ...
1. Basic Concepts of LCD/LCM The structure of Liquid Crystal Display (LCD) is to place liquid crystals between two parallel pieces of glass. There are many vertical and horizontal fine wires between...[Details]
ARM has many CPU instruction sets, CPU architectures, and CPU series. This article aims to introduce ARM's CPU product line. The following figure shows the ARM CPU product line: First of all, it ...[Details]
Bring realistic scene perception functions to various smart devices Up to 90-degree field of view, enhanced privacy protection functions for multi-zone ranging, object detection and scene imaging ...[Details]
In recent years, China's electronic fence market has developed rapidly. Beijing Olympic Games, Shanghai World Expo and Guangzhou Asian Games all installed and used electronic fences on a large scale. ...[Details]
How fuel cells work
Although the word "fuel" is included in the name of fuel cell, and hydrogen can also burn violently with oxygen, fuel cells do not use combustion to obtain energy. Instead,...[Details]
In applications where filters are used, the magnitude response is usually of greater interest than the phase response. However, in some applications, the phase response of the filter is also important...[Details]
TDK launches pipe clamp type NTC sensor for electric vehicle heat pump applications
TDK Corporation introduces the new B58101A0109A* (HP100) series of heat pump sensors. This is an...[Details]
The ignition coil is also called a high-voltage coil. Its function is to increase the 12-volt low-voltage electricity in the car to 10,000-volt high-voltage electricity, transfer it to the spark pl...[Details]
Data logger selection and working principle A data logger is an electronic device that takes measurements from a sensor and stores them for later use. Some common measurements include temperature, pr...[Details]
On August 6, 9to5Google discovered that Pixel 4 and Pixel 4 XL were out of stock in Google's online store, and it was suspected that they had been discontinued. Google confirmed 9to5Google's ...[Details]
Deeply integrated with the industry ecosystem, Intel and Deloitte jointly released the "China Growth AI Enterprise Research Report" At the 2021 Second Shenzhen (International) Artificial Intelligen...[Details]
I have been using ST microcontrollers since I started working. Although I have a general understanding of other microcontrollers, I have never taken a serious look at them. I happened to have nothing ...[Details]
Abstract: This paper introduces the design of a synchronous period counter, and designs a high-precision digital frequency meter based on the counter. The VHDL coding of the counter is given, and t...[Details]
DC current part: The moving coil should be installed correctly, and there should be no ferromagnetic material in the moving gap. If the shunt resistor is burned out, it should be replaced according t...[Details]
LIS2DW12 is an ultra-low power 3D accelerate sensor in ST's second-generation MEMS family. It is often used in miniaturized wearable products such as rings and headphones. Among them, implanting 3D...[Details]
RF/Wirelessly
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