True Wireless Stereo (TWS). With the help of Bluetooth chip, it first establishes a wireless connection between the mobile phone and the main headset, and then establishes wireless communication betwe...
When users choose ARM processors to develop embedded systems, choosing the right development tools can speed up the development process and save development costs. Therefore, an integrated development...
Microwave Five Lectures : https://training.eeworld.com.cn/course/5780What is microwave, how was it discovered, how do people use electromagnetic waves, how to design microwave circuits and antennas, t...
1. Introduction
I didn’t make it to the first round of selection, maybe because my idea wasn’t creative enough. However, hard work pays off and I made it to the second round of selection, and finally ...
w494143467onsemi and Avnet IoT Innovation Design Competition
In the post [url=https://en.eeworld.com/bbs/thread-1067616-1-1.html]Hello Buttons[/url], we used SW1 - SW4 buttons to change the display color of the RGB LED. The User Buttons Element inside was used ...
As shown in Figure 1, this is a USB mounting hole. I want to make this mounting hole into a plum blossom solder pad, but it does not need to be grounded. I want to make it into an independent exposed ...
UPS (Uninterruptible Power System), also known as uninterruptible power supply, is a constant voltage and constant frequency uninterruptible power supply with energy storage device and inverter as th...[Details]
Many people are looking forward to OPPO launching a retractable screen smartphone as soon as possible, but it is obviously not going to be available in the retail market in a short time. At the...[Details]
Application Background
Rail transit is responsible for the vast majority of passenger and freight transportation, but with the rapid development of the national economy, the contradiction ...[Details]
1 Introduction
The low-light-level night vision technology, which began in the 1960s, relies on natural light to illuminate the scene at night and works in a passive way. It has good conce...[Details]
Communication confrontation is an important part of electronic confrontation, and communication confrontation reconnaissance is the premise and basis for implementing communication confrontation. I...[Details]
STM32 USB keyboard and mouse routines can be found on the Internet, but routines that integrate keyboard and mouse in the same device are relatively rare (I only found the 51+D12 version of Quanqua...[Details]
1 Introduction The unidirectional diameter gauge is a high-precision non-contact outer diameter measuring device designed based on the principle of photoelectric measurement. It is mainly installed i...[Details]
Dynamic digital tube. /* *author:ChenLu *date:2014.11.20 */ //input the head file so that the program can work normally //iom16v---know the register //macros---know the BIT(x) #include iom16v.h ...[Details]
According to official news from realme, realme X2 Pro is confirmed to use a 64-megapixel quad-camera with a rear-centered design. It is understood that realme X2 Pro is the company's first smartpho...[Details]
As a precision instrument, the intelligent electromagnetic flowmeter should be maintained in daily use to ensure that it can work stably. Now winter has come quietly, and the temperature has dropped, ...[Details]
Introduction
In the following example, the diagnostics data record "16#E00A" of an IO device can be read via RDREC. When a wire break is triggered, the system outputs the error information as ...[Details]
Vortex flowmeter is a new type of flowmeter that measures the flow of fluid in closed pipes based on the Karman vortex principle. Because of its good medium adaptability, it can directly measure the ...[Details]
According to Jiwei.com, recently, CoreDrive Technology and Shanghai Ailaby Intelligent Technology Co., Ltd. (hereinafter referred to as Ailaby) reached a strategic cooperation. The two parties will p...[Details]
Inverter constant pressure water supply is a water supply method widely used in industrial and civil fields. It achieves constant water supply pressure by adjusting the speed of the motor. This wat...[Details]
Wireless Connectivity
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