1. Introduction Through the introduction of “Bluetooth Protocol Analysis – Protocol Architecture”, everyone should have a simple understanding of the Bluetooth protocol stack, but there is certainly still a feeling of “half-understanding, half-uncertain”. It’s perfectly normal to have this feeling, as the Bluetooth protocol is a long-standing and relatively large protocol that is not easy … Read more
Overview of Bluetooth Low Energy Testing Requirements Bluetooth Low Energy (BLE) devices use a total of 40 channels, including 3 advertising channels (37, 38, 39) and 37 data packet transmission channels (1 to 36). The Link Layer data packet consists of four parts, as shown in the figure below: After the design of the Bluetooth … Read more
Author: Yoshihide Goto, Akihisa Kumaki, Takashi Nakano | Anritsu 1. Introduction Bluetooth technology is widely used in short-range wireless devices such as headphones, speakers, smartwatches, etc. Since the first standard was established in 1998, the application range of Bluetooth has continuously expanded, not only including data transmission but also developing applications such as distance detection … Read more
By integrating Mesh and Beacon application technologies, the application prospects of BLE technology are vast. Learn more about Murata’s MBN52832 Bluetooth® Low Energy module, which offers high energy efficiency options for your IoT products. Bluetooth Low Energy technology allows battery-powered products to have longer operational times Bluetooth Low Energy (Bluetooth® Low Energy, also known as … Read more
Why Is Bluetooth® Low Energy Long-Distance Connection So Important? Today, the number of Bluetooth devices and applications is continuously increasing. Applications such as warehouse asset tracking, smart home devices, livestock tracking, and remote control devices all require long-distance connection capabilities in terms of functional needs and user experience. As Bluetooth devices become more numerous, we … Read more
Mid-Autumn Festival, symbolizing family reunion with the full moon, is not only a day for family gatherings but also a time when various delicacies delight our taste buds, such as mooncakes with various fillings, pastries, and special dishes that make our mouths water… With advancements in technology, the kitchen tools for making these delicacies are … Read more
Source: Cypress Published by IoT Think Tank Please indicate the source and origin when reprinting —— [Introduction] —— Low Energy Bluetooth is an intelligent, low-power Bluetooth wireless technology. This technology enhances the intelligence level of smart devices by reducing their size, cost, and complexity. How much do you know about this technology? Compared to traditional … Read more
1 Background Introduction Bluetooth Low Energy Audio (Bluetooth LE Audio, hereinafter referred to as: LE Audio) represents the functional trend of the next generation of smart audio devices. The LE Audio technology is based on the transmission characteristics of the Connected Isochronous Stream (CIS) introduced in Bluetooth Core Specification version 5.2. CIS establishes a fixed … Read more
Bluetooth beacon technology is rapidly developing, providing various “proximity aware applications” for consumers, businesses, and industrial environments. However, Bluetooth beacon standards are not set by the Bluetooth Special Interest Group (Bluetooth SIG); they are referred to as “PseudoStandards,” which are led by large vendors or corporate groups, proposing Bluetooth application specifications for a wide range … Read more
Smartphones are ubiquitous, but today, Internet of Things (IoT) devices may be more common than smartphones, and many of these devices operate using Bluetooth Low Energy ( BLE ) technology. Whether you are an engineer specializing in IoT, exploring IoT product development opportunities, or simply interested in how IoT works, understanding BLE can be immensely … Read more