[i=s] This post was last edited by Woxinyongyong on 2020-11-27 17:22[/i]About CH32V103:
The CH32V103 series is a 32-bit general-purpose microcontroller with RISC-V 3A processor as the core. The proces...
Abstract: This article introduces how to use the MODBUS to PROFIBUS fieldbus gateway to achieve communication between Siemens S7-300PLC and Honeywell DCS system.
1. Composition and implementation meth...
[i=s] This post was last edited by Mengxin on 2019-2-18 13:59 [/i] K60's question: Why does Putty not respond to the serial port printing characters? (I have checked many times that the interface numb...
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The board is a complete miniature wireless receiver solution in a SFF (Small Form Factor) form factor. The output is 5Vdc (1A) and can be used to power or charge battery powered devices using...
Huawei is strong at the moment, but the US has been suppressing Huawei, which I am not optimistic about.
Huawei will probably have to pay a price to survive in the end....
The requirements are as follows: The actual fixed PCB space is limited (PCB is fixed inside the device), and the network cable needs to be led out to the outside. At present, I don’t want to put an RJ...
0 Introduction
Modern communication equipment, electronic products, electric vehicles, UPS, etc. generally use batteries as power sources. However, most charging devices have single functions, poor ...[Details]
0 Introduction
With the continuous development of electronic technology, computer technology and EDA technology, the development of digital systems using FPGA/CPLD has been widely used in ...[Details]
This article mainly analyzes SPI1 because SPI1 is somewhat special on the clock line APB2. 1. To analyze the SPI communication rate, we must first check the STM32F103 datasheet and the commonly used ...[Details]
Opening remarks: Developing new quality productivity is an inherent requirement and an important focus for promoting high-quality development. At present, Shijiazhuang is anchoring its goal of promoti...[Details]
Introduction: At present, most of the protection circuits used in lithium battery packs of electric vehicles are composed of discrete components, which have the characteristics of insufficient co...[Details]
Recently, Apple's car-making business has started again from the first wave in 2015. This is how I judge it. As shown in the figure below, this wave of electric vehicle development has lowered the...[Details]
The key issue of LED street light decay lies in temperature, but LED street lights usually fail in this link. Since the luminous power of LED street lights is greater than that of household lamps, ...[Details]
Recently, according to supply chain news, TI, the world's leading analog IC company, notified its customers that the imbalance between supply and demand will ease in the second half of the year, and...[Details]
China's Internet environment is extremely prosperous. Apps such as WeChat, Douyin, and Alipay each have a huge user base and business expansion space, and the user experience is also remarkable and c...[Details]
0. Introduction According to statistics, the annual average electricity consumption per unit area of public buildings in China is huge, accounting for about 22% of the total urban electricity consu...[Details]
Recently, the Shanghai Municipal Economic and Information Commission announced the list of Shanghai's specialized, sophisticated, and innovative small and medium-sized enterprises in 2024 (the seco...[Details]
Recently, I took over a project that required some very basic microcontroller operations. The only thing worth mentioning was that due to the task requirements, I needed to use a single-line communic...[Details]
【Abstract/Foreword】 As consumers, we have come to expect an unprecedented level of reliability from our technology. Whether it's a smartphone or a family car, we've come to expect smart electronic ...[Details]
On July 13, OPPO Research Institute officially released its first 6G white paper, "6G Network Architecture Empowered by AI-Cube", which is one of the industry's systematic explanations of how artific...[Details]
This lab aims to build and study various types of voltage references/regulators and is divided into the following sections: ►Adjustable reference voltage source ► Enhanced voltage reference ►Shu...[Details]
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