Dear Nordic Experts, This one's a tough nut to crack:
The firmware is based on nRF5 SDK for Mesh 5.0.0 with nRF5 SDK 17.0.2 and Softdevice s132 7.3.0. It runs on a nRF52832...
SoC: nRF5340 SDK: nRF Connect SDK 1.9.1
CMAC calculation works fine with SDK 1.7 and SDK 1.8. But it failed with SDK 1.9.1.
psa_mac_sign_setup returns error = PSA_ERROR_NOT_PERMITTED...
Hi, I'm pretty new to microcontroller programming so please correct my wrongs.
I'm using the Libuarte driver library to have the pca10040 talk to my server via serial connection...
Hello,
Fllow the guide of Configuring and performing DFU over Mesh,I can update firmwre successful use DFU:
Source: Example/Dfu
Target: Blinky(about 180 segment)
But...
Hi, I am working on custom board with nrf9160. I want to use LTE LINK MONITOR but my uart don't work. I create simple helloworld application from samples. I change uart0 rx...
Hi,
I have noticed ever since I updated my nRF9160 DK modem firmware to the latest version v1.2.0 frequent registration dropouts and very sluggish MQTT performance.
My...
Hi, I recently bought a Nordic Thingy 52 and it looks great ! It looks like there is a decent mic and speaker on the device and I was intrigued if the device could act as...
Hello,
I am trying to do communication with external module using UART0. But when I connect pin P0.28 (RX of UART0) to external module to receive the data, there is no data...
Hello,
I am working with SPI on the Nordic nrf9160. I am currently on the DK.
The board I need to interface through SPI works at 25MHz (minimal frequency) and I would...
Hi everyone,
I know that I can configure the resolution of app_timer by adjusting the prescaler form sdk_config.h
However, what is the practical purpose of prescaler...
Hello,
I have created an empty mbed-os program from Mbed Studio, add sum LED on off logic and compiled against nrf52840dk board. After generating hex file, I upload the...
Hello,
I have created an empty mbed-os program from Mbed Studio, add sum LED on off logic and compiled against nrf51dk board. After generating hex file, I upload the program...
Hi, I want to write 510 bytes of data to my BLE Characteristics, so I set parameters ble_gatts_attr_t max_len as 510 and its variable length attribute. Also I set NRF_SDH_BLE_GATT_MAX_MTU_SIZE...
Hello,
I just bought a new nRF5340 PDK and wanted to learn it a little bit. I searched on the internet and found very useful information about nRF53 architecture.
But...
Hi,
We have a question regarding a custom implementation of flow control for nrf52840 using SDK16 w/ SoftDevice 7.0.1. Currently, our sensor's primary micro transfers data...
A newbie here. I am studying the simple_timer application in the nRF5_SDK_17.0.0_9d13099 library.
The sample application sets the clock frequency to the timer at 16MHz....
Looking around to develop hardware/software using the RAK4600 module!
RAK4600 (lora Node) uses Lora as its main way to communicate with my Lora server (normal flow).
Consider...
Hello,
I would like to switch on a led of a nrf52840 dongle by pressing the buton of another dongle. I don't know which example to use from SDK 17.0.2 to make a master/slave...
Pairing is rejected after setting,
i)APP_ADV_DURATION to 0
ii)adv. flag in adv. init from BLE_GAP_ADV_FLAGS_LE_ONLY_LIMITED_DISC_MODE to BLE_GAP_ADV_FLAGS_LE_ONLY_GENERAL_DISC_MODE...
Hi,
I tried to implement the UART in my code, based on the UART example code. Just as in the example, I first define the struct with the pin numbers:
The pins in this...