Implementing Over-the-Air Device Firmware Update (OTA DFU) - Part 1
One of the most important and critical features of wirelessly-connected devices is the capability of over-the-air device firmware updates (aka OTA DFU).
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Tutorials, guides, and insights on Bluetooth Low Energy development, from protocol fundamentals to advanced implementation techniques.
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Zephyr Tutorial: Bluetooth Low Energy Development
What is the Zephyr Project? Zephyr is an open-source real-time operating system (RTOS) meant for use on resource-constrained embedded systems.
The nRF52840 USB Dongle Tutorial (Part 1)
Learn how to use the Nordic nRF52840 USB Dongle for Bluetooth LE development. Covers setup, nRF Connect for Desktop, programming, and using the dongle as a BLE Central and Peripheral.
Bluetooth 5 Advertisements: Everything you need to know
You’ve probably heard so much about the recently released Bluetooth 5.
How do I choose a UUID for my custom services and characteristics?
Learn how to choose a UUID for custom Bluetooth LE GATT services and characteristics, avoid reserved UUIDs, and understand the Bluetooth Base UUID format.
Bluetooth Low Energy (BLE) Connection Intervals and Events
A BLE connection interval is the time between two data transfer events (BLE connection events) between the central and the peripheral device.