Imagine a wireless network that has a range of miles and which runs on a small battery for…
The board I’m working on has 1MB of QSPI flash. That is serial flash that’s…
Using devices in Zephyr is tricky because there are so many options and settings at first that it’s just not clear from documentation and samples how to do even easy things.
I’ve been experimenting with Nordic Semiconductor nrf52840 boards, first using Arduino…
It turned out to be much harder to use the QSPI flash chip with the Nordic SDK than I expected. Mainly this is because their documentation is nonexistent. So, a simple tutorial is useful.