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...
When we test the BLE conducted power, we find some phenomena, when IC power is setted to 0dBm, the active power loss is similar with passive path loss, it is consistent with...
Hi,
I would like to save my project and add something like a version number to it. I use an example from nordic SDK. So in my case I use solution from ...\examples\ble_peripheral...
Hi Guys,
I am trying to enable LESC Encryption, but I do not understand how to generate keys_own.p_pk and DH keys.
The sequence is the following:
1. I receive BLE_GAP_EVT_SEC_PARAMS_REQUEST...
Hi,
We want to implement periodic advertisements on nRF52840.
We use:
1) nRF5 SDK ver 16
2) Softdevice S113 ver 7.0.1 (but this can be changed if required)
Does...
I am looking into automating the programming steps for the nRF9160 and nRF52832 for a production environment. I would basically like to do what the nRF Connect Programmer...
There seems to be a bug in the mesh stack friendship code: the friend node times out infinitely when an LPN node is re-provisioned with the same address.
Steps to reproduce...
Hello everyone,
I'm working with a nrf52840 devboard on which I put a LIS2DH12 accelerometer. I had a perfectly working example program featuring multiple functions. My...
Hi all,
I'll explain the problem. Our device (that uses a nRF52832) works with a custom app developed for iOS (v 13.4.1) and we've a custom set of services/characteristic...
Hello,
I'm trying to add DFU updates to a target board connected to a power profiler as a part of our CI process.
I have a nRF52-DK programmed with connectivity firmware...
Hello,
I'm getting err_code BLE_CONN_HANDLE_INVALID after calling ble_cps_measurement_send
I thought ble_cps_on_ble_evt was handling all of this but seems not.
I...
Hi
Use SDK15.3 path .. \ .. \ examples \ dfu \ secure_bootloader \ pca10040_ble \ arm5_no_packs. Using fstorage to write flash data, the function nrf_fstorage_write returns...
Dear Nordic Team,
I use a custom dev board with the nRF52832 SoC and the nRF5 SDK v16.0.0.
I need CoAP functionality for my project. I managed to get the CoAP Examples...
Hi guys, I am developing an mqtt-based app using board nrf9160. I tested the mqtt_simple example but it does not work. Here is my setup.
+ Broker server: test.mosquitto...
Hi, I'd like to set the alarm state of a minimal power configuration cluster that only has the attributes "remaining battery percentage" and "battery alarm id". However the...
