In Bluetooth LE (BLE), security is a multifaceted beast. Learn the three main security modes of BLE, along with five critical BLE security procedures.
September 24, 2023 by Nthatisi Hlapisi
Pairing is an important concept in Bluetooth LE. Let’s examine the fundamentals of Bluetooth LE pairing, outlining how LE devices securely share keys between trusted devices.
September 10, 2023 by Nthatisi Hlapisi
Designing antennas for compact IoT devices is a tricky task, but an increasingly important one. Learn more about this challenge and how to meet it.
August 18, 2023 by Nthatisi Hlapisi
Learn the roles of the three security keys in Bluetooth LE—Long Term Key (LTK), Connection Signature Resolving Key (CSRK), and Identity Resolving Key (IRK).
August 13, 2023 by Nthatisi Hlapisi
Learn how whitening filters solve problems in low-power radios when transmitting long identical bit sequences. Explore their significance in protocols like BLE and ZigBee.
August 02, 2023 by Nthatisi Hlapisi
Learn how ATT and GATT protocols help Bluetooth LE devices store and manage data, making it easier for connected devices to work together seamlessly.
July 21, 2023 by Nthatisi Hlapisi
Learn about Bluetooth LE's security features and tools, how to use them, and understand how they keep connections secure.
June 23, 2023 by Nthatisi Hlapisi
Learn about the Bluetooth low energy (BLE) wireless communication protocol, namely its features, protocol stack, and how it communicates with devices.
February 19, 2023 by Nthatisi Hlapisi
Learn about how the Hall effect is used in position sensing applications.
July 04, 2021 by Dr. Steve Arar
Learn the basics of magnetometers, including their relation to hysteresis curves and their applications.
March 19, 2021 by Ignacio de Mendizábal
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