White Papers
Our White Papers archive contains technical articles about various topics related to the technologies used in our modules.
These cover topics such as the advantages and disadvantages of different technologies for particular use cases, new features that are released, and general “hot” electronics industry topics.

BLE Audio and its place in the evolution of Bluetooth
On 9th December 2020, the Bluetooth SIG released revision 5.2 of Bluetooth. One of the key upgrades was the addition of BLE Audio (“Bluetooth Low Energy Audio”). Releasing a spec is

BLE Audio – the real state of play
Originally Published in Electronics Specifier, February 2022 Updated 4th November 2026 with latest developments Table of Contents Anyone following the development of Bluetooth Low Energy will have heard about Bluetooth

Designing with the nRF54L15: Chip-Down or Module?
Introduction The nRF54L15 is Nordic Semiconductor’s fourth-generation Bluetooth Low Energy chip. It brings Bluetooth 6.0, Channel Sounding, Thread and Matter support, and a much faster processor than the nRF52 series

Dual Core Processors in Embedded Systems
Over the last decade, processors used in embedded systems have become increasingly sophisticated. Not long ago, simple 8 or 16-bit microprocessors were common. Now ARM core 32-bit processors are almost

What Affects Real-World RF Performance
What affects real world RF performance? RF is sometimes seen as a kind of “Black Magic”, where things behave in some mysterious unfathomable way. In other cases, it is treated

Digital Keys and Radio Technology
Keys are an invention so ancient that we don’t even think of them as a technology. The earliest lock and key mechanisms date back to ancient Egyptian times, with the