Comparison of RS-232 and RS-485 Interfaces

Comparison of RS-232 and RS-485 Interfaces

Serial interfaces are primarily used for serial bit-by-bit data transmission, allowing for bidirectional communication with just a pair of transmission lines, which offers the advantages of simple communication lines and low costs. Nowadays, many serial data interfaces are used in specific fields, with common examples including I2C, CAN, LIN, SPI, Flex, MOST, and I2S. Of … Read more

Common Misunderstandings of 8-bit MCUs by Embedded Engineers

Common Misunderstandings of 8-bit MCUs by Embedded Engineers

In recent years, with the gradual maturity of processes and IPs, the growth of 32-bit MCUs has been rapid, to the extent that 16-bit MCUs have been largely overlooked. Nowadays, when discussing embedded MCUs, it is either 8-bit or 32-bit, with very few 16-bit MCU product models available. So what about the situation with 8-bit … Read more

Broadcom 1T1R WiFi Module IT6334

Broadcom 1T1R WiFi Module IT6334

Introduction to the IT6334 WiFi Module WiFi/BT 2-in-1 Module: This module operates on dual bands of 2.4G + 5G, supporting 802.11a/b/g/n; it also supports Bluetooth 4.0. It has the following advantages: 1. Fast Speed: Supports the latest WiFi standards, 802.11a/b/g/n, and Bluetooth 4.0; 2. Good Signal: Supports 5G WiFi, with less interference and faster speeds; … Read more

Introduction to Wireless Communication Chip and Module Manufacturers and Their Industry Chain Summary

Introduction to Wireless Communication Chip and Module Manufacturers and Their Industry Chain Summary

Wireless communication modules enable various terminal devices to have the capability of networked information transmission. They are a key link connecting the perception layer and the network layer of the Internet of Things (IoT). They belong to the lower-level hardware segment and possess irreplaceability. There is a one-to-one correspondence between wireless communication modules and IoT … Read more

Cost-Effective Broadcom WiFi Module

Cost-Effective Broadcom WiFi Module

Introduction to the IT6339 WiFi Module 3-in-1 WiFi/BT/FM Module: This module supports dual-band 2.4G + 5G, compliant with 802.11a/b/g/n/AC; supports Bluetooth 4.0; features PA amplification. It has the following advantages: 1. Fast Speed: Supports the latest WiFi standards, 802.11a/b/g/n/AC; supports Bluetooth 4.0; 2. Good Signal: Supports 5G WiFi, with less interference, faster speeds, avoiding interference … Read more

Unveiling I2C Pull-Up Resistor Value Techniques: 5 Key Design Points and Practical Cases

Unveiling I2C Pull-Up Resistor Value Techniques: 5 Key Design Points and Practical Cases

Unveiling I2C Pull-Up Resistor Value Techniques: 5 Key Design Points and Practical Cases Introduction: Why Must I2C Be Equipped with Pull-Up Resistors? In the communication between the main control chip and other modules (such as cameras, sensors, etc.) in embedded systems, the I2C bus is widely used due to its simplicity, reliability, and low cost. … Read more

The Origin of ARM: How a Small British Company Invented ARM and Changed the World

The Origin of ARM: How a Small British Company Invented ARM and Changed the World

Selected from arstechnica Author: JASON TORCHINSKYTranslated by: Machine HeartEdited by: Panda, Egg Sauce The performance of the Apple M1 chip is powerful, showcasing the immense potential of ARM processors in the desktop computer market, while ARM had already become the absolute ruler of the smartphone market. Where did this chip, which has already taken control … Read more

In-Depth Analysis of Arm Cortex-R52+ Technology

In-Depth Analysis of Arm Cortex-R52+ Technology

This article is approximately 8,000 words long, recommended for saving and reading. Author | Beiwai NannxiangProduced by | Chip Technology and Process Cortex-R52+ is an enhanced version of Cortex-R52, designed to meet the integration and virtualization needs of functional safety applications while maintaining software compatibility. It is based on the Armv8-R architecture, providing hardware-level task … Read more

Do You Need to Learn Embedded Programming for Art Installations?

Do You Need to Learn Embedded Programming for Art Installations?

First, let’s answer this question from the perspective of art installations. There are many tools or platforms involved in art installations, such as: Arduino, Raspberry Pi, 51 microcontroller, STM32 microcontroller, etc. Their advantage lies in the ability to DIY any installation, and many creative prototypes can be realized through different sensors.However, the devices mentioned above … Read more

Technical Insights | Implementation of Hardware and Software in the Competition

Technical Insights | Implementation of Hardware and Software in the Competition

The Spring Festival holiday has passed, are you already looking forward to the next holiday? Do you miss the lazy days during the Spring Festival? Don’t worry, there are even tougher days ahead… Today, there are only 36 days until the next Qingming holiday! There are 60 days until Labor Day, 108 days until the … Read more