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...
Hi, I'm using an nRF52805 TWI sensor (400kHz, 1 complete received data is 9 bytes = 72 bits). The ideal time difference between each TWI sensor measurement is 72bits/400kHz...
Hi, I'm using the ADC in differential mode with 0.6 V as reference and 1/6 as gain. This gives me an input range of 3.6 V. Given is a voltage divider with R1 = 200 Ohms and...
Hi everyone,
I am using NRF52840 and I want to keep updating a timestamp number into flash memory. My solution is to create a file and keep updating that single file....
Please tell me how to combine projects.
I made several projects using the default project.
procedure
1. Copy one of project A and project B.
2. The source code,...
We are having issues with data not being relayed across the mesh network.
BACKGROUND Here is some background information on the project.
The device is an industrial IoT...
I have combined the two example codes one is buttonless dfu bootloader and another one is ble uart
after combined there is no error while building the code. but advertising...
Hello. For a long time I see that nrf9160 Serial LTE modem examples are not stable, tested few times in a year.At very begininng I have customized for my own needs SLM application...
Hello Community,
I downloaded SUPL library of version 0.7.0, my ncs version is v1.5.1.
I have changed following in prj.conf
I am using NB-IoT network of vodafone so...
Hi, We are planning to use nrf52833 forone of the project and BLE mesh ned tobe implemented.We have downloaded nRF5 SDK v17.0.2 and nRF5 SDK for Mesh v5.0.0. KIndly let meknow...
I'm implementing the SGTL5000 driver found on the github Nordic playground with the NRF52832. My custom board connects the NRF chip to SGTL5000. I've changed the drv_sgtl5000...
Hi. I'm trying to build the hello world sample using the NCS following this guide , but I get this error:
Building ‘modules/secure_module/spm_subimage-prefix/src/spm_subimage...
Hello Everyone,
i'am trying to build my Hello_world application but i'm having some issues and i can't figure it out there's some ninja file whch stopping the build does...
I'm using NRF52840DK, sdk for mesh version 5.0.0, sdk nrf5 version 17.0.2. When i add FreeRTOS into LP example, i have some problem:
I think it problem with timer mesh and...
Dear Members,
Can I merge the code from this example :
E:\nRF5_SDK_17.0.2_d674dde\examples\ant\ant_plus\ant_bpwr\bpwr_rx\main.c , it's using S212
with,
E:\nRF5_SDK_17...
Hi, I'm using the nRF Mesh Library for Android and I'm looking at the data of a mesh network in JSON format. I don't see anywhere the sequence number of a provisioner. Where...
