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,
Not directly related to Nordic, but I as many people are doing the same I figured it's fine.
is there any reason why this would not work? assuming the I2C is already...
Hello,
I just bought an nrf51822 evaluation kit and a segger J-link BASE Jtag. I understand that I have to play with the SW4 swith and the U4.
I identified the switch...
Hi
I am trying to setup my raspberry pi to receive message from Arduino using C++ code. I am getting a below error message. pi@raspberrypi:~ $ sudo g++ -Wall -Ofast -mfpu...
Hi I just have a simple question and that's where the code keeps Bluetooth mesh control how many devices it has in its stack that it has provides keys to. for every time I...
hi
sdk 15.0,
IN Multilink, 15 devices is operate normally. However, changing the device to 20 causes problems.
Is there a way to fix the problem?
attached source ...
Hi,
I was trying out the long range example provided on the NordicPlayground GitHub repo, and worked great when communicating between two nRF52840 dev kits. I however noticed...
I know that the the +/-250ppm LFRC accuracy is required for BLE... but is that just for a system that receives data? Is there any need to calibrate for a system that only...
Hi all,
I am using PCA10040 with nRF5_SDK_14.2.0 and using the ble_app_uart example.
Basically I have a large array of size 18750 to send out and having read on the forum...
Hi Dev Team,
I would appreciate if you can help me sort out the errors that I am getting when doing a DFU OTA using the 52 Dev Kit to the Thingy. I basically followed...
I have an input connected to P0.18 on my nRF52832, which needs to be driven high by an external source. I am running into two problems, which may or may not be related:
...
Hi,
I have seen some posts from
Ole
and
Hakon
about the bulk data transfer. But I have some confusions which I want to clarify before implementation.
I need...
When I update the firmware to version 2.1.0, the value that TVOC reads is always 0, whether or not it is related to the thingy gas sensor requires 48 hours of operation time...
So, after upgrade to Thread SDK 0.11, I'm not able to perform DFU again. Symptoms are identical to devzone.nordicsemi.com/.../ - this time on nrfutil v3.4, with pyspinel=...
How do you pan along the Y axis using the nrfConnect version of the PPK ? I can zoom in using the ctrl and right mouse button, then pan left and right, but I can pan up and...
