Wireless Communication

ZigBee Wireless Communication for Microcontrollers: Building Low-Power Wireless Sensor Networks

by
ZigBee Wireless Communication for Microcontrollers: Building Low-Power Wireless Sensor Networks

Wireless communication is becoming increasingly important in industrial automation and the Internet of Things (IoT). Today, we will discuss ZigBee wireless communication technology based on microcontrollers. ZigBee acts like a low-power “wireless relay station,” making it particularly suitable for sensor data collection and remote control applications. 1. What is ZigBee? ZigBee can be understood as … Read more

Introduction to Automotive Tire Pressure Sensors

by
Introduction to Automotive Tire Pressure Sensors

Note: The images, text, and other materials in this article are compiled from various online sources and books for the purpose of facilitating learning and communication. They are not to be used for commercial activities. If there are any copyright infringements, please contact the author. ✍Definition An automotive tire pressure sensor is a device installed … Read more

Renesas Launches DA14533, Revolutionizing Automotive Bluetooth Connectivity

by
Renesas Launches DA14533, Revolutionizing Automotive Bluetooth Connectivity

Renesas Electronics has launched its latest innovative product, the DA14533—a groundbreaking automotive-grade Bluetooth Low Energy (LE) System on Chip (SoC) designed to enhance wireless connectivity in automotive and industrial applications. This advanced chip is suitable for a variety of uses, including tire pressure monitoring, keyless entry systems, wireless sensors, and battery management solutions. The DA14533 … Read more

Broadcom 1T1R WiFi Module IT6334

by
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

by
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

Study Notes: Embedded Technology (3): Design and Implementation of an Infusion Monitoring System Based on STM32

by
Study Notes: Embedded Technology (3): Design and Implementation of an Infusion Monitoring System Based on STM32

0 Introduction Intravenous infusion is one of the most commonly used auxiliary medical methods in clinical medicine. According to statistics, over 80% of hospitalized patients receive intravenous infusion therapy. During the infusion treatment, medical staff select the appropriate infusion speed based on the medication and the patient’s condition. Currently, most hospitals still rely on the … Read more

Detailed Communication Methods Between Bluetooth Modules and Microcontrollers

by
Detailed Communication Methods Between Bluetooth Modules and Microcontrollers

Bluetooth communication is quite interesting! In simple terms, it allows microcontrollers to chat with mobile phones and communicate with tablets. Beginners often find this quite challenging, but really… it’s just a serial port! Today, we will start from the basics and break down these seemingly advanced technologies. Basic Concepts – Don’t Be Intimidated by Terminology … Read more

Lierda IoT Partners with Nordic to Create One-Stop Low Power Bluetooth Module Solutions (Part 1)

by
Lierda IoT Partners with Nordic to Create One-Stop Low Power Bluetooth Module Solutions (Part 1)

The fitness routine by Liu Genghong has become a sensation, sparking a trend to challenge “Compendium of Materia Medica” and initiating a new ecosystem of home fitness for everyone. In the post-pandemic era, driven by the need for real-time access to health data, the shipment of Bluetooth-connected consumer electronics has surged significantly, with personal IoT … Read more

Member Spotlight: Shengrun Launches TI CC2340 Low Power Bluetooth 5.3 Protocol Solution

by
Member Spotlight: Shengrun Launches TI CC2340 Low Power Bluetooth 5.3 Protocol Solution

Any project involving wireless connectivity requires careful consideration of the appropriate technology, where protocol interoperability, transmission distance, and connection robustness are critical design decisions from the outset. Below, we will start with classic Bluetooth and low energy Bluetooth to analyze their advantages and disadvantages. We hope this article can help you choose the right wireless … Read more

After Ten Years of Deep Diving, He Created a New Architecture for IoT Edge Systems!

by
After Ten Years of Deep Diving, He Created a New Architecture for IoT Edge Systems!

Profile Lu Li, Vice Dean of the School of Computer Science and Engineering (School of Cyberspace Security) at the University of Electronic Science and Technology of China, Professor, and PhD Supervisor, primarily researches IoT edge systems and wireless system security. As a key member, he has won the National Science and Technology Progress Award (First … Read more