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 want to use the nRF52832 on a recording system for sending the data to computer using BLE. I want to receive data after a while that the system is put in its position...
Here is my function to generate random numbers of desired length.
After generating a few(5 to 6) random numbers the function hangs at .
I am using RIOT OS on nrf52832...
Hi.
Hope you are well.
I intend to use the nRF52832 for a wireless neural recording system and I need the nrf to do some works for me, such as:
1. putting the system...
i am using nRF52832 with Mesh3.0.0, i want to build a network like a chain,Client1 to Server2 to Server3 and Server4 with interval about 40 meters, however i tested with light...
Hello,
Our team are evaluating the nRF52833 vs the nRF52840 and would like to understand the following
1. The nRF52840 clearly state that its RNG hardware is NIST SP800...
Windows 10, Segger V4.52c, S132, SDK 15.2.0, nRF52832
I'm trying to add Peer Manger to the UART template. I included all the C files from a tutorial I found and enabled...
Hello.
I am using nrf52-dk with 52832 (PCA10040).
To check the current consumption, I made a simple test.
I need to wake up every 5 seconds, do what is needed and fall...
I am currently working on custom firmware hosted by the nrf52832 SoC on a custom PCB. The project is built with a makefile and armgcc, using the "nRF5_SDK_15.0.0_a53641a"...
1. The use of the sdk is: ncs v1.2.
2. The routine used is: asset_tracker.
3. Test failure code see annex: 4_asset_tracker_ram.
4. Applying 100KB of memory on the 10_hello_world_ram...
Hi, I'm just getting started with Nordic SoC. I have two nrf52833 DK and would like to test the long range (125K and 500K) from the examples provided (precompiled hex). After...
Hi all,
I'm trying to build the hex files for the pc-ble-driver and am running into build issues.
My Setup
I'm running a Linux (Ubuntu 18.04) VM that I also currently...
Hi Everyone We are using nrfx_uarte library to implement the uart functionality , Everything seems to work fine with the uart , but the problem comes when we want to have...
1、Can BME680 be enabled for air quality testing? There is no initialization function to get air quality, and the function to get air quality data returns -1.
2、The gps_handler...
Hi Nordic,
I'm trying to get a GPS fix in clear blue sky in the middle of Paris today, but still can't...
Modem firmware: 1.2
Application firmware: thingy91_ltem_dfu_2020...
