Bluetooth Low Energy (BLE) is a wireless communication technology designed specifically for Internet of Things (IoT) devices. Compared to traditional Bluetooth, BLE has the following advantages: • Ultra-low power consumption: A button battery can last for several months or even years • Fast connection: Connection establishment takes only a few milliseconds • Low cost: Chip … Read more
Bluetooth Low Energy (BLE) is a wireless communication technology designed for IoT devices. Compared to traditional Bluetooth, BLE has the following advantages: • Ultra-low power consumption: A button battery can last for months or even years • Fast connection: Connection establishment takes only a few milliseconds • Low cost: Low chip prices and low development … Read more
In the complex protocol stack of Bluetooth technology, the ISO (Isochronous) layer, introduced as a core component in Bluetooth Low Energy (BLE) version 5.2, is specifically designed to address the demands for real-time, synchronized, and reliable data transmission. It fills the capability gap of traditional Bluetooth protocols in isochronous data flow scenarios (such as audio … Read more
The Hezhou Air8000 is a high-performance industrial engine that integrates multiple functions such as 4G, Wi-Fi, BLE, and GNSS (Global Navigation Satellite System). It supports 485/232/Ethernet drivers/multi-network integration/VoLTE calls, providing over 50 programmable I/O ports to meet the continuous communication capabilities and complex peripheral expansion needs of IoT devices in complex industrial scenarios. Previously, we … Read more
The three core protocols in Bluetooth Low Energy (BLE) are GAP, ATT, and GATT. They work together to define how BLE devices are discovered, connected, and communicate. In simple terms: GAP: Responsible for who is where. It handles device visibility, broadcasting, and connection establishment. ATT: Responsible for how to read/write. It defines the underlying mechanisms … Read more
Bluetooth Low Energy (BLE), as an important component of Bluetooth technology, plays a crucial role in device discovery, connection establishment, and data transmission through its Link Layer. Among its core functions, Device Filtering is designed to optimize resource consumption during scanning and connection processes, improve communication efficiency, and reduce unnecessary interactions. This article will delve … Read more
In our daily lives, we often use Bluetooth, a wireless technology. But do you know what Bluetooth is? Let’s take a look at what Bluetooth is. Bluetooth is a short-range wireless communication technology standard designed for low-cost, low-power wireless data exchange between devices without the need for physical cable connections. It is widely used in … Read more
Understanding BLE Stack: A Beginner’s Guide Hello everyone! Today, I want to talk to you about the Bluetooth Low Energy (BLE) stack. As an embedded developer, I know that many beginners can be intimidated by the complex architecture of BLE. Don’t worry, I will use the simplest language to help you clarify the ins and … Read more
Bluetooth location services are the fastest-growing solutions in the field of Bluetooth technology, and they are increasingly used in areas such as item tracking, indoor positioning, indoor navigation, and asset tracking. The Bluetooth Alliance is continuously iterating on Bluetooth technology, improving the accuracy of positioning technologies, from the early purely signal strength-based Beacon positioning to … Read more
For all the tech enthusiasts out there! Today, I want to share an amazing BLE debugging document with you. It’s like a magical key that allows your smart devices to communicate as smoothly as close friends! Whether you’re tinkering with smart wristbands, smart bulbs, or cool smart locks, this guide will make BLE debugging a … Read more