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Not Answered
nRF5340 LFCLK sources control 0

Hi, I would like to ask when using zephyr's k_timer it uses a clock from LFCLK, then it can be generated in the following three ways: 32.768 kHz RC oscillator (LFRC) 32...
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0 replies

Started 1 hour ago
by Zion
Not Answered
When connecting to AWS IoT with low signal it gets stuck 0

We have devices that have low signal so they have to reconnect to AWS a lot. We have a watchdog timer with a 100s timeout that we feed every 10 seconds in the control loop...
13 views

0 replies

Started 1 hour ago
by charleshaf
Not Answered
With nrf5_sdk_1.7.1, the BLE_APP_UART example will get stuck 0

bool erase_bonds; // Initialize. uart_init(); log_init(); timers_init(); //buttons_leds_init(&erase_bonds); // power_management_init(); ble_stack_init(); gap_params_init...
11 views

0 replies

Started 1 hour ago
by shsh
Not Answered
the file: thingy53_nrf5340_cpuapp.conf in v2.6.0/bootloader/mcuboot/boot/zephyr/boards 0

Hi Community, I made a custom board based on thingy53, created a similar custom board file folder. The application code can be compiled correctly with the original thingy53...
25 views

0 replies

Started 13 hours ago
by danny0007
Not Answered
QSPI initialization error sdk v2.6.1 0

Hello I am trying to initialize qspi in a ".cpp" file and methods like PINCTRL_DT_DEFINE ( QSPI_NODE ); are giving me "out-of-order initializers are nonstandard in C...
27 views

0 replies

Started 14 hours ago
by kalbani

Recent in Nordic blog

Announcing nRF Connect 2.0 for iOS

Dinesh Harjani

For the past ten months, we’ve been busy, hunkering down in front of our keyboards, keeping the blinds down, shooting mean looks at our bosses whenever they dared interrupt us. And of course, all the while…
- 16 Aug 2019
How to get production firmware version (v1.1.0) for nRF9160

Martin Lesund

The production firmware version v1.0.0 is released for the nRF9160. - Release notes for the nRF Connect SDK v1.0.0 (NCS) - Release notes for the Modem Firmware v1.0.0 (MFW) Update NCS to v1.0.0: cd ncs…
- 12 Jul 2019
How to setup the Thread demo displayed live at Google I/O

Petter Myhre

Google I/O was wrapped up last week. One session was particularly interesting: "Connect Thread Devices to the Cloud with IoT Core". In it Google explains how the Thread protocol and their Cloud IoT Core…
- 15 May 2019

Latest guides

Peripherals And RF Test: Writing device drivers for UART peripherals

Halvor Bjorstad

This post aims to cover some of the specifics of developing device drivers for UART peripherals for Zephyr.
- 20 Jul 2021
Software: Testing concurrent multi-protocol support of Zigbee & BLE over single USB connection to external CPU

Mark Q

Purpose The purpose of this blog is to showcase how a single USB bus can be used as the physical transport for multiple protocols when an external CPU is the controller. Specifications as tested Boards…
- 13 Jul 2021
Peripherals And RF Test: Working around missing shield labels (on the nRF9160 DK)

Embla Flatlandsmo

Table of Contents Objectives What are device tree overlays, and how do they relate to shields? Why are Arduino nodes not recognized in the nRF9160 DK? The workaround: Using the shield as a board ove…
- 25 Jun 2021
Peripherals And RF Test: LVGL on a TFT LCD Display with the nRF9160 DK

Embla Flatlandsmo

Table of Contents Hardware Components Wiring Software Prerequisites Steps Incorporating this into other projects Further reading Attached files This blog post demonstrates how to get a LVGL sample…
- 25 Jun 2021
Software: Using the NCS / West to program the Radio_Test example into the nRF5340-DK for agency testing.

Jay Tyzzer

Background: There is a need to be able to put a Nordic Semiconductors S0C /transceivers into modes where the physical layer and RF characteristics may be ascertained. The radio test example is used to…
- 18 Jun 2021
Software: Building a Bluetooth application on nRF Connect SDK - Contrasting to SoftDevice - Part 2 Central role

Hung Bui

This is part 2 of the series Building a Bluetooth application on nRF Connect SDK - Contrasting to SoftDevice based Bluetooth applications You can find the other parts here: Part 1 - Peripheral Role. Part…
- 5 May 2021