I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
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...
I am using BLE mesh SDK V1.0.1. I want to know the answers of following questions,
1. What are the advertising and scanning parameters used for flooding in Mesh?
2. Does...
hey, how can i get on the device pca id which is also printed on the nordic chip on the board.
i use the mesh light on off example and need this id to send beacons with...
The code was already done in another system and it worked successfully.But when I tried to build the same code in my system it shows some error like this "cannot move location...
Hello,
I have brought new PCA10056 board for BLE5 evaluation but hard part is board is not getting detected in nRFgo studio nor in Keil.
I can see COM port getting generated...
As we are building our Mesh stack on the Nordic nRF52840 boards we realized that the fixes applied to mbedOS 5.9.4 would fix some of our problems. Does anyone have experience...
Hi!
SDK:nRF5_SDK_15.0.0_a53641a\examples\ble_peripheral\ble_app_ancs_c\pca10056\s140\arm5_no_packs
Development board:pca10056,V0.9.1.
Because the current process of...
Hi Everyone
Here is what i am trying to achieve with nrf52840 PDK , SDK15.0 And Segger Embedded Stuido
1. I want to create a text file with "HELLO WORLD!" in it.
2....
In the Lower transport layer, segmentation will be carried out. The concept of a place is not very clear. Can you help me?
SeqAuth = IV Index + first segment SEQ = 56bit...
Hi,
I have been trying to implement a Bluetooth keyboard functionality using the nRF52DK. So, from my understanding, what the example program "ble_app_hids_keyboard" present...
I am trying to communicate between peripheral device (nordic nRF52840) with another device (let us say ubuntu device) with ubunutu as OS and Bluez bluetooth stack. I have...
I am trying to implement UART service which should act as both central and peripheral at a time.
So, I started implementing ble_uart peripheral service into the central...
Hi,
I'm testing the nrfutil tool for DFU in windows but it seems that when running nrfutil keys --gen-key private_key.txt I get " no such option: --gen-key" , using nrfutil...
Hello,
I have been developing firmware on a custom nRF51 board.
Upon testing firmware that involved BLE advertising,scanning, UART communication over BLE and FDS, i observed...
hi i have made gate opener for my farm, i am using MPU9250 and nrf52 to measure how much degree its open i am putting my MPU in cycle mode to wake up and take data, but it...
Hello
I would like to point out that I have no knowledge of electronics.
I am in the advanced stages of building a project on the basis of Adafruit feather nRF52832, The...
