This article and design code were written by FPGA enthusiast Xiao Meige. Without the author's permission, this article is only allowed to be copied and reproduced on online forums, and the original au...
Since its launch, Espressif's ESP32 has revolutionized WIFI and Bluetooth applications. The ESP32R Wi-Fi distance can reach 40 meters and the Bluetooth distance can reach 10 meters (this distance is f...
Version Control System is an indispensable part of most IDEs. Its main function is to record changes in the content of one or more files, such as file modification and deletion, so that developers can...
Electric vehicles are favored by many users due to their features of no exhaust pollution, no noise, light weight and beautiful appearance. However, their use also reveals their limitations, that is, ...
The CC3235S and CC3235SF SimpleLink Wi-Fi devices support 5 GHz and 2.4 GHz and can coexist with Bluetooth Low Energy/2.4 GHz. Although security is one of the biggest challenges in wireless communicat...
There are many methods to measure the load resonance frequency of a crystal oscillator, and the direct impedance method is one of them. It uses a network analyzer and is more accurate, convenient, ...[Details]
Figure 1-24 shows the voltage waveform of the energy storage filter capacitor when all the charging times of the energy storage filter capacitor are pieced together. We can regard Figure 1-24 as th...[Details]
Abstract:
In order to make the switching power supply safe and reliable in harsh environments and sudden fault conditions, several practical protection circuits are proposed, and the workin...[Details]
introduction
The rapid development of digital electronic information technology has played a huge role in promoting the manufacturing industry all over the world, making the design of various ...[Details]
2. Data transfer instructions between accumulator A and off-chip RAM
MOVX A,@Ri
MOVX@Ri,A
MOVX A,@DPTR
MOVX @DPTR,A
illustrate:
1) In 51, the only accumulator that can i...[Details]
On the evening of April 14, Will Semiconductor Co., Ltd. issued an announcement on the company's increase in external investment and cash acquisition of assets, stating that the company held a board ...[Details]
Qualcomm CEO Cristiano Amon said that if the European automotive chip incentive plan can attract the right partners, he is willing to cooperate with European foundry companies. "If the situation occu...[Details]
1 Introduction
Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detection ...[Details]
In recent years, with the development of metropolitan wireless infrastructure networks, the coverage of hotspots (APs) has increased significantly. Due to the increase in demand for positioning servi...[Details]
1. Introduction
In the era of rapid development of intelligence, automation systems are being used in various industries. In intelligent building systems, communication between temperature con...[Details]
In the actual communication field, the signals sent out generally have a wide spectrum, and a large amount of energy is distributed in a relatively low frequency band, so it is called a baseband sign...[Details]
On June 1, it was learned from Huawei's official website that the four models of Huawei Mate 40, Mate 40 Pro, Mate 40 Pro+, and Mate 40 RS Porsche Design currently support upgrading the motherbo...[Details]
1 Introduction
Microwaves usually refer to decimeter waves, centimeter waves and millimeter waves. Regarding its frequency range, one statement is:
300MHz ~ 300GHz (1MHz = 106Hz, 1GHz = 109) The co...[Details]
With the development of computer, semiconductor and communication technology, the oscilloscope, which has always been a good helper for us to design and debug products, is increasingly widely used ...[Details]
On January 3, in Shanlin Huafu, Cangshan District, Fuzhou City, Fujian Province, an unremarkable power distribution station was providing active services to nearly 700 residents and power supply em...[Details]
Analog electronics
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