Hello,
I have been a Nordic DevZone member for several years, but I have never published a blog post.
I would now like to contribute a technical article about an open...
I need an architectural guide and recommended workflow for setting up post-production (in-field) cryptographic key provisioning on Nordic nRF devices (nRF9160 and nRF9151...
SDK: nRF Connect SDK v3.4.0 (LTS) Library: nrf/lib/sms
Summary
sms_register_listener() is documented to return a listener handle or a negative error code. In practice...
Hi,
I have a question regarding the transmission duration in the Online Power Profiler for BLE (OPP). More precisely, it is about the transmission duration during a connection...
we have a 'long lived' tcp connection w/ regular data sends (1hz of 256 bytes for mqtt publishes) where sendmsg() sometimes returns EAGAIN. when trying again it usually works...
nRF54L15: system clock stops permanently after a GRTC compare event is lost
Disclaimer
Claude Code (Opus 5) was used to assist with this investigation and with the drafting...
Hi,
Does the nRF54L15 support Direction Finding (AoA/AoD) and Channel Sounding together — i.e., can both features run on this specific chip, either simultaneously or at...
Hello,
i am searching for the possibility to get the information of the number of retransmissions which are needed, to get an ACK from the receiver. The legacy chip nRF24L01...
Good afternoon,
I'm running advertising with a uint16_t service data associated with a 16-bit service UUID.
I would like to update the service data regularly without...
I am trying to communicate with a MLX90615 temperature sensor via I2C and I am able to get the desired response from the sensor, verified with a logic analyser.
I am now...
Hi all,
I am working on nRF52-DK using the light client example under Mesh 2.1.1
I am trying to start and stop the listening for provisioning packets as the idea is to...
I've implemented a Battery Service and battery_level characteristic in my application (0x180F and 0x2A19 respectively) however, when reading the value of this characteristic...
Hi,
I am using one of peripheral examples ble_app_hids_keyboard from nordic SDK for understanding the re connection mechanism. I am using nrfConnect app. I have a few questions...
I am trying to use app_timer library with the provisioner example but I get this linker error.
The multiple definition error is due to nrf_nvic_state being present in...
Hi,
By taking a look at the source code in https://github.com/NordicSemiconductor/pc-nrfconnect-rssi.git, I found the following patch file under fw/src/usbd.patch. It mentions...
We use nRF52840-PDK (PCA10056) with MCU revision Q1AAAA. Given example of secured DFU bootloader (s140) works good. Then we changed MCU on this board to the MCU with Q1AAC0...
Hi to all,
i am working on a project that in it i want use nrf51822 as a peripheral device. i implemented a code but i have a problem, central(cc2540) and peripheral(nrf51822...
Hi,
I am trying to write 16bit, 16Khz, 2 channel PCM data to I2S. nRF52840 DK board is connected to speaker via I2S player/decoder board. I am able to hear audio but it...
How can I determine the correct value pull-up resistor to be used on the TWIM port?
The nRF52832 reference documentation mention an internal 13k pull-up however I've always...
I would like to create a program that was a mix of ble_app_multilink_central and peripheral_temperature. The program would work as follows: when the button1 of central is...
I am trying to migrate a blocking SPI transfer code to a non-blocking SPI Manager schedule call. I have 16 transfers queued up in one transaction.
When I launch it, the...
