This design guide discusses how to design RS-485 interface circuits. It covers the necessity of balanced transmission line standards and provides an example of process control design. The article also discusses line loading, signal attenuation, failure protection, and current isolation under different headings. 1. Why Balanced Transmission Line Standards Are Needed The focus of this … Read more
Abstract: This design guide discusses how to design RS-485 interface circuits. It covers the necessity of balanced transmission line standards and provides an example of a process control design. The article also discusses line loading, signal attenuation, failure protection, and current isolation under different headings. 1 Why Balanced Transmission Line Standards Are Needed This article … Read more
Follow and star our official account for exciting content Source: Online Materials Requirement: In FPGA design, data multiplexers are often required. To achieve parameterized and adjustable designs, we typically need a parameterizable multiplexer, such as M-to-1, where M is an adjustable parameter. If the multiplexer is non-priority, we can design it using a two-dimensional array … Read more
Introduction To save MCU I/O resources, RS-485 automatic transceivers are often used, but these types of transceivers encounter some application problems to varying degrees. How can these issues be resolved? This article will reveal the answers from the working principle. Introduction to Automatic Transceiver Circuits and Application Analysis Principle of Automatic Transceiver Circuits The common … Read more
Abstract: This design guide discusses several important aspects of the RS-485 standard, aimed at helping engineers design data transmission circuits correctly. 1 Introduction In 1983, the Electronic Industries Association (EIA) approved a new balanced transmission standard known as RS-485. It has been widely praised and applied in industrial, medical, and consumer products, making RS-485 a … Read more
Follow+Star Public Account, don’t miss exciting content Source | ZLG Zhiyuan Electronics RS-485 bus has advantages such as simple structure, long communication distance, high communication speed, and low cost, widely used in industrial communication, power monitoring, and instrumentation industries. Generally, RS-485 transceivers have two pins to control the data transmission direction. What common problems may … Read more
As an electronic engineer, the RS-485 serial interface is a fundamental and widely used topic that is often encountered in daily designs. So how can we quickly and effectively solve RS-485 circuit design issues in practical applications? RS-485 Standard The full name of the RS-485 standard is TIAA/EIA-485 serial communication standard. Data communication uses differential … Read more
Software Introduction Proteus 8.11 download link and extraction code: Link: https://pan.baidu.com/s/1JviQonDJHIzrFllDlij71A?pwd=ey2u Extraction code: ey2u Size: 415MB (Note: Be sure to download after transferring to prevent file loss or damage) Download method: Install Baidu Netdisk software; if you don’t have Baidu Netdisk, you can download it from the official website Baidu Netdisk official website: https://pan.baidu.com/ Supported … Read more
We currently have standard techniques for generating negative output voltages and methods for dynamically adjusting output voltage. In this article, I will introduce the missing link between these two technologies—a level-shifting circuit that combines them. Applications requiring negative output voltage include: testing and measurement, aerospace and defense, automotive, and medical. A common method to create … Read more
Introduction to EMMC Circuits EMMC (Embedded Multi Media Card) is a standard specification established by the MMC Association, primarily targeting embedded storage for products such as mobile phones and tablets. EMMC integrates a controller within the package, providing a standard interface and managing flash memory.The principle circuit’s 8-bit data signals are shown in Figure 8-38, … Read more