Bluetooth

Actt’s Bluetooth RF IP Drives Exceptional Performance in Wireless Speakers and Microphones

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Actt's Bluetooth RF IP Drives Exceptional Performance in Wireless Speakers and Microphones

In the context of rapid iteration of smart audio devices and the deep empowerment of edge computing technology, wireless microphone chips continue to evolve towards ultra-low power consumption, high integration, intelligent noise reduction, and high-speed wireless transmission. Recently,Actt(Actt) developed aBluetooth RF IP based on a22nm process platform, which has been successfully applied in themain control … Read more

Pybluez: The Wireless Bridge for Bluetooth Communication!

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Pybluez: The Wireless Bridge for Bluetooth Communication!

▼ Click the card below to follow me ▲ Click the card above to follow me Bluetooth technology simplifies communication between devices, and Pybluez is the key tool that brings this technology into the Python world. It allows your Python programs to seamlessly connect with Bluetooth devices such as phones, headphones, sensors, etc. Imagine controlling … Read more

Bluetooth Headphone Guide: 9 Practical Tips You Didn’t Know!

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Bluetooth Headphone Guide: 9 Practical Tips You Didn't Know!

We have previously written some informative content about Bluetooth headphones, such as: The specific steps to connect Bluetooth headphones to a phone; How to stop automatic music playback when connecting to a phone; What to do if you lose both the Bluetooth headphones and the charging case? …… However, we still receive many questions about … Read more

Why Bluetooth Struggles to Gain Popularity in the HiFi Circle

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Why Bluetooth Struggles to Gain Popularity in the HiFi Circle

TEANMA Introduction In the audio field, the HiFi circle has always pursued the ultimate sound quality experience, striving to restore every detail of music as authentically as possible. However, despite the widespread application of Bluetooth technology in consumer audio products, from wireless headphones to Bluetooth speakers, which has brought great convenience to people, Bluetooth has … Read more

Certifications Required for Bluetooth Headsets Before Sale

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Certifications Required for Bluetooth Headsets Before Sale

Certifications Required for Bluetooth Headsets Before Sale LONG TEST Before selling Bluetooth headsets what certifications are required? With the continuous development of Bluetooth technology, there are now many Bluetooth electronic products on the market. Among them, Bluetooth headsets are one of the most commonly used Bluetooth products, allowing people to free themselves from wired headsets … Read more

CTKD Cross-Transport Key Derivation in Bluetooth

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CTKD Cross-Transport Key Derivation in Bluetooth

CTKD Cross-Transport Key Derivation in Bluetooth Overview In Bluetooth, CTKD (Cross-Transport Key Derivation) is a security mechanism defined in the Bluetooth Core Specification (introduced in version 4.2 and gradually improved). Its main purpose is to simplify the pairing process for dual-mode Bluetooth devices (which support both Classic Bluetooth BR/EDR and Low Energy Bluetooth BLE/LE), enhance … Read more

Interpretation of Bluetooth 6.1 Controller and Comparison with OSI Network Model

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Interpretation of Bluetooth 6.1 Controller and Comparison with OSI Network Model

Interpretation of Bluetooth Core Protocol v6.11. Bluetooth FrameworkThe Bluetooth protocol stack consists of the host, HCI to the controller, and finally to the RF transmitter.The following diagram shows the complete structure of the Bluetooth controller, which has been basically formed since Bluetooth 4.0:The controller is further divided into BR/EDR, AMP, and LE. Among them, AMP … Read more

Bluetooth Mesh Open Source Chat Tool – Bitchat

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Bluetooth Mesh Open Source Chat Tool - Bitchat

Bitchat is a decentralized open-source Bluetooth chat application led by Twitter co-founder Jack Dorsey, designed to create an offline communication tool that does not require the internet or centralized servers. It enables encrypted message transmission through a Bluetooth mesh network, making it suitable for natural disasters or areas with limited network access. The project adheres … Read more

Bluetooth: The Most Colorful Naming Blunder in Tech History

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Bluetooth: The Most Colorful Naming Blunder in Tech History

Connecting phones to headphones and cars to speakers is all thanks to “Bluetooth,” but have you ever wondered why this technology is neither “blue” nor resembles “teeth”? Today, let’s delve into the naming blunders in the tech world that will surely make you laugh! The “Ancestor” of Bluetooth is a Viking King! The story begins … Read more

Differences Between Bluetooth, Wi-Fi, and Zigbee

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Differences Between Bluetooth, Wi-Fi, and Zigbee

Bluetooth, Wi-Fi, and Zigbee are three mainstream wireless communication technologies, with the main differences being transmission distance, power consumption, data rate, and application scenarios: Bluetooth is suitable for short-range low-power device pairing (such as headphones), Wi-Fi focuses on high-speed internet access (such as video streaming), and Zigbee is designed for low-power IoT networking (such as … Read more