I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
We're looking for a Nordic nRF51822 based low profile/small USB dongle that we can use for our iBeacon software.
It would need to come complete with casing and the ability...
Hi all,
i want to establish connection between two threads in cmsis-rtos, can i use
1) semaphore to do this?
2)message queue should be used or any other ipcs can be...
Hi,
I have two CPU in our product. (STM32F2 and Nordic nrf51422).
I use serialization function to link those two CPU(refer to ble_s110_serialization sample)
But I find...
Hi,
My behavior is as follows
Turn on my device(use 51422) and advertising(2 Service and 3 Characteristic)
Turn on my cell phone(Samsung Note3),scan my device...
Hello:
I used analog IIC write MPU6050. Again after power download programs, mpu6050 can run up there ACK response. But the debug will not run. Simulation IIC because no...
Hello!
How can I communicate with my nRF24L01+ and nRF51822 at the same time. I can set up same channel, CRC-mode and I don't use ESB. But what about address? How do I set...
The mesh health model state is not restored following a reboot in the current version of the Mesh SDK using the light switch example.
According to the documentation, the...
Hello folks, I am new to Thingy 52 PCA 20020 model and I have downloaded nRF SDK 15.2 and I am using a Segger J-Link programmer/debugger. The thing is I would like to get...
In acces.h there is the publish period format definition, which is
/** * Model publish period structure. */ typedef struct { /** Step resolution. */ uint8_t step_res : ACCESS_PUBLISH_STEP_RES_BITS;...
Hello,
I was surprised that gcc did not optimized my strlen("FOO") construct (worse, in a code review, I argued that the compiler would do the optimization…)
It seems...
Hey there,
I am trying to develop with the Bluetooth Mesh SDK for NRF5.
We have two chips, NRF52840 and NRF52840/NRF52832and are using the light_switch example from the...
I need to save energy for my ble application. So I turned off the sensor when there was no ble connection. A ble connection is a condition for me to turn on the sensor, but...
How exactly are the UART pins selected for the nRF9160? I've searched and am unable to find a file to configure pins. I need to change to pins from the development board to...
Hi,
I'm working with the SAADC on an NRF52832. I'm using the SAADC driver from SDK15.2.
I have a problem with the calibration routine because it's generating DONE events...
Hello,
I am developing an application on the 52840 and so far find the SDK documentation quite confusing and somewhat contradictory. I need to write a simple TWI (I2c) master...
Hi, I’m located in Liège, BELGIUM.
Using the nRF9160DK, an orange SIM card, MODEM firmware mfw_nrf9160_0.7.0-15.alpha I managed to make run some sample code:
mqtt_simple...
Hi. I'm using nRF52832, SDK13.0.0.
The roll is peripheral.
And I'm using Oberon to use ECDH.
I think you have the result or document for random generator's performance...
The nRF9160 DK I'm working on does not seem to be able to connect to nRF Cloud after following the tutorial:
https://www.nordicsemi.com/Software-and-Tools/Development-Kits...
Apologies, I accidentally closed and opened my previous ticket: https://devzone.nordicsemi.com/f/nordic-q-a/53073/unable-to-add-lte-device-on-nrf-cloud , can I check that...