I am getting an fs_close() -5 error (-EIO) when I write to an SD card using fatfs. I determined this error was associated with FR_DISK_ERR in fat_fs.c.
Additional info ...
Hello everyone,
I am having trouble using the bt_nus_shell.py script and a NRF52840 development board to send shell commands. I am trying to follow the instructions mentioned...
Hi!
SDK Version: v2.6.0
I am getting build errors when trying to use PWM for an RGB LED. I have followed guides provided by Nordic but I must be getting something wrong...
Hello, we currently use nRF52832 in our product. For the next generation of this product, we are hoping to upgrade to a new module that uses nRF52833. However, this is only...
I am using an NRF52840DK.
1. I erase the chip to start clean:
nrfjprog --eraseall
2. I flash the MCUboot bootloader:
~/mcuboot/boot/zephyr$ west flash
The output...
It’s that time again
The Nordic Global Tech Tour is about to hit the road again. This time it is all about the goodies inside our nRF52 Series for Bluetooth Smart and what they enable you to do.
The…
Since I couldn't find the information of how the supply current would change with different supply voltage for nrf51 chip, this is the result of a little test that I made to get this info.
Setup: nrf51…
I have been using Eclipse to programming+build+flash+debugging my nRF51 DK apps.
This requires carrying a Makefile forward, modifying as stuff changes...handling flash programming in less integrated way…
When designing a PCB with a high-frequency radio onboard certain rules should be followed for optimal radio frequency (RF) performance. This guide will provide some general PCB guidelines that can be used…
Periodic Advertising with Responses (PAWR) is a new feature in Bluetooth 5.4. It extends the periodic advertising protocol from Bluetooth 5.0. Periodic advertising, where a device sends broadcast data with…
When designing a PCB with a high-frequency radio onboard certain rules should be followed for optimal radio frequency (RF) performance. This guide will provide some general PCB guidelines that can be used…
nRF Cloud is a major element of Nordic Semiconductor's long-term and committed plans for cellular IoT solutions. It can be accessed by users or devices through different methods for different purposes…
Introduction
The intention of this guide is to clarify and describe the main aspects relevant to the GNSS receiver functionality on the nRF9160 as well as build configurations, tool recommendations and…
Background
There is a need to enable Nordic hardware with the Direct Test Mode (DTM) firmware. This is so the physical layer and RF characteristics may be ascertained as set in the Bluetooth Sig Specification…