To be able to upgrade FW through UART, a bootloader for nrf51822 is required in my project. I have tried out the example bootloader in SDK. But this example is using softdevice...
I followed the forum posts and nan-29 to get eclipse 4.3.2 to successfully connect to JLinkGDBServer via a Segger J-Link EDU on Ubuntu Linux.
I can start the GDB server...
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,
I'm starting to work with Nordic Semi Develoment boards with a Thingy:91.
And I wanted test the GPS module and send it over HTTP POST using the LTE of the Thingy...
Dear,
I am using :
ncs: v0.4.0
SES 4.16
firmware: mfwnrf916007029alpha
Hardware: nRF9160 DK v: 0.8.5
I want to do:
1. Enable and get GPS position ("AT\%XSYSTEMMODE...
Dear ,
I tried to use HTTP POST to POST the information from GPS to my webserver.
But I couldn't combine 2 of them together. ( they, GPS and HTTP POST, worked well separately...
The driver timer of the slave stops when the slave disconnects with the master. The deviation is caused by the disconnection as the following picture shows. The hardware timers...
I've been using secure DFU over a bonded BLE connection with the following configuration:
S140 6.0.0
nRF5 SDK 15.0.0
nRF Connect for Android
#define NRF_DFU_BLE_BUTTONLESS_SUPPORTS_BONDS...
Hello,
I am using nRF52832 based development board (PCA10040) and softdevice v6.1.0.
I want to ask that does the feature of Periodic Advertisement of Bluetooth 5 depend...
Is there any documentation that talks about interface between board controller (nrf52840) and nrf91 on nrf91DK
How do they interface. Is there sample code to create custom...
Hello all,
I am working on the DFU on the NRF52810 custom board
I am trying with secure bootloader example PCA10040e
with sdk 15.3 s112_nrf52_6.1.1 softdevice
Then...
Central and Peripheral are connected by BLE.
The following error may be displayed when sending BLE message multiple times to the peripheral at the same time.
>> NRF_ERROR_RESOURCES...
Hi,
I found a bug in fds module ( Flash Data Storage ) which lead to data system corruption.
Scenario:
Given the device started GC(Garbage Collection) procedure...
Hi,
I have found a bug in the fds module (Flash Data Storage), which lead to losing "installed pages". If it was a swap page, fds module will be bricked.
Tested on SDK...
Hi,
I have written a short driver for the ADXL362 accelerometer, which I'm attaching here, and I've connected breakout board of the accelerometer from Sparkfun to the nRF51...
Hi there,
I have just upgraded the SES to V4.16 and followed the assistant guide in nRF Connect. I have deleted the old ncs folder (and all files) and also created a new...
I measure 184 uA of current during WFE. I've read in other posts that the nRF52832 should draw about 1.2 uA during WFE.
I've looked over the project settings many times...
Greetings,
I am using nRF52840 Dongle and nRF Connect v3.2.0 PC application to scan for nearby Bluetooth devices and connect to them.
I want to develop a PC application...
