smart wireless communication

Save This Development Board Material List – It’s Extremely Useful for Developing Wireless Communication Systems!

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Save This Development Board Material List - It's Extremely Useful for Developing Wireless Communication Systems!

ArticleOverview In this article, DigiKey focuses on common development tools, components, and communication modules in wireless communication systems, providing detailed information onDigiKey‘s various related development resources, including commonMatter,Wi-Fi,BLE,LoRa andZigbee/Thread modules. The article concludes with a look at the future development trends of wireless communication technology in the Internet of Things, smart cities, and Industry 4.0. … Read more

Wireless + Security Dual Buff Stacked! Why STM32WBA63CI Becomes the “All-Rounder” in IoT Development?

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Wireless + Security Dual Buff Stacked! Why STM32WBA63CI Becomes the "All-Rounder" in IoT Development?

This is the 294th content shared by the platform.In the MCU market, competition is fierce. STMicroelectronics, as a leader in the MCU field, cannot remain unaffected in this battle for supremacy. According to ST’s performance report for the third quarter of 2024, MCU sales have decreased by 41.3%, amounting to approximately 2.58 billion USD, significantly … Read more

From Manual Operation to Seamless Interaction: How BLE Deeply Empowers Proximity Unlock Solutions

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From Manual Operation to Seamless Interaction: How BLE Deeply Empowers Proximity Unlock Solutions

With the continuous breakthroughs in wireless interaction technology for the Internet of Things, a more modern, intelligent, and seamless unlocking method has emerged among wireless unlocking technologies such as remote unlocking, NFC unlocking, and APP unlocking—proximity unlocking. The proximity unlocking solution is a smart access control method based on wireless communication technology, which allows users … Read more

Arduino Sensor: Infrared Transmission Module

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Arduino Sensor: Infrared Transmission Module

01Basic UnderstandingModel:HS-S29PName:Infrared Transmission ModuleSeries:Communication ModuleDescription:This module is specifically designed to transmit 38KHz carrier infrared signals, featuring a built-in infrared emitter and modulation circuit. By receiving encoded signals from a microcontroller (such as remote control button commands), it modulates them onto a 38KHz carrier and transmits them in the form of infrared light. It works in … Read more

ESP32: The Most Popular Wi-Fi + Bluetooth Dual-Mode Microcontroller

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ESP32: The Most Popular Wi-Fi + Bluetooth Dual-Mode Microcontroller

1. What is ESP32? ESP32 is a series of 32-bit microcontroller chips launched by the Chinese manufacturer Espressif, integrating Wi-Fi and Bluetooth dual-mode (Bluetooth 4.2/BLE). It is based on the Tensilica Xtensa LX6 core, featuring powerful networking capabilities and peripheral expandability. Since its release in 2016, it has gained immense popularity in fields such as … Read more

RISC-V DSP New Instruction Set and DSA Architecture Drive Innovations in Wireless Communication Performance!

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RISC-V DSP New Instruction Set and DSA Architecture Drive Innovations in Wireless Communication Performance!

In increasingly complex wireless communication systems, achieving high performance and low power consumption in digital signal processing (DSP) under process-constrained environments has become a significant challenge for chip architects. At the fifth RISC-V China Summit’s Frontier Innovation Technology Sub-Forum, Li Gaoshan, a senior expert from ChipRise Technology and a top talent from China Mobile, delivered … Read more

Dissecting a 433MHz Remote Control Device: What is Rolling Code and the KeeLoQ Algorithm?

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Dissecting a 433MHz Remote Control Device: What is Rolling Code and the KeeLoQ Algorithm?

The control gate of the underground water well pump at my hometown can be remotely controlled from a distance using a remote control. This way, when watering, one does not have to run over to push the gate, which is very convenient. Last time I went home, my mother said the accompanying remote control was … Read more

ZigBee, Bluetooth, and Bluetooth Smart: A Comparative Overview

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ZigBee, Bluetooth, and Bluetooth Smart: A Comparative Overview

Introduction ZigBee® and Bluetooth® are wireless communication protocols that provide a set of specifications for devices to transmit information wirelessly. The newer Bluetooth protocol, Bluetooth Low Energy (BLE) or Bluetooth Smart, was introduced as a low-power protocol, while the original Bluetooth is now referred to as Bluetooth Classic. Launched in the 1990s, the older technologies … Read more

How Many Layers Does the Zigbee Protocol Support for IoT?

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How Many Layers Does the Zigbee Protocol Support for IoT?

In addition to 3G/4G/5G, Bluetooth, WIFI, and RFID, the Zigbee protocol also supports the Internet of Things (IoT)! Now, let’s take a closer look at how many layers the Zigbee technology protocol consists of. 1. The Zigbee protocol stack is a key element in supporting IoT applications. The Zigbee protocol stack can be divided into … Read more

Design and Implementation of a Wireless Communication System Based on the 51 Microcontroller (SPI Protocol)

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Design and Implementation of a Wireless Communication System Based on the 51 Microcontroller (SPI Protocol)

In a previous article, I introduced the basic knowledge of SPI, see <<SPI>>. This time, I will present a design of a wireless communication system based on the 51 microcontroller, focusing on how to achieve data transmission between the microcontroller and the wireless module through the SPI (Serial Peripheral Interface) protocol. The system uses the … Read more