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 have problem about integeration fstorage into mesh example (LPN). I know " Mesh error 16 at 0x00000000" is Bad Memory Address. How can i fix.
Thank you so much!
Hi,
I want to know if its possible to implement a mechanism that reboot a device when an assertion occurred.
I have try to add a WatchDog but its only reboot the board...
I having problems to get reliable response once gpiote is detected
If I look at NRF_LOG or show it in the field on MINOR or RSSI, it jumps. i.e. the counter that counts...
During a power profile in source mode I am getting about 300uA of noise. When the unit is moved the noise seems to away. I have checked the grounds and everything is secure...
Hi,
I am testing peripheral_hids_keyboard of NCS SDK 1.4.2
I have issues
1. where i can able to connect with windows and Android system but it is not visualize in MAC...
Hi,
We are planning to update our product with the a Nordic BLE module in a serialization connection over a UART. The current product has a MCU EFM32GG290F1024. Our product...
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...
