# Argenox Blog

**OpenThread Spinel Explained: Thread RCP Communication**  
  
Introduction The OpenThread Spinel interface sits at the center of many modern Thread networking products, even though most users never...
  
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**OpenThread Guide: Architecture, Features, and IoT Use Cases**  
  
Introduction As IoT devices continue to grow in homes, industrial systems, and commercial buildings, developers are facing a major challenge:...
  
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**NoxTLS Crypto TLS Library Released**  
  
We’re excited to officially announce the launch of NoxTLS, a modern TLS and cryptography library built for embedded systems, connected...
  
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**Bluetooth 6.3 Specification Adopted**  
  
Today the Bluetooth SIG officially adopted the latest Bluetooth 6.3 specification. It doesn’t introduce any major changes, but adds improvements...
  
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**BlueNox Scan iOS 1.2.36 App Released**  
  
As part of an effort to release more tools we’ve used internally, we’ve been working to update many of our...
  
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**BlueNox Android Library Released**  
  
We recently released the BlueNox Android Library, a library that enables creating Bluetooth LE enabled native applications much faster. BlueNox...
  
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**Bluetooth 6 Speed: Guide to Maximizing BLE Data Throughput**  
  
Bluetooth Low Energy has come a long way from its early days as a low data rate technology. With Bluetooth...
  
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**Bluetooth LE RF Testing Explained: PHY, Range, and Performance**  
  
Introduction Bluetooth Low Energy performance starts at the Physical Layer (PHY), not in your GATT design or connection settings. You...
  
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**Understanding BLE GAP, GATT and L2CAP**  
  
If you’ve worked with Bluetooth Low Energy (BLE), you’ve probably seen terms like GAP, GATT, and L2CAP mentioned in code and applications. At...
  
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**Bluetooth Classic Role Switching: How Master and Slave Roles Work**  
  
Overview – Why role switching? In Bluetooth Classic (BR/EDR), every connection has two defined roles: Role switching is the mechanism that allows...
  
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