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,
How do I enable Band 1 on my Thingy 91? On your web-page it seems that your base-band supports Band 1, but when I use the following AT-command AT%XCBAND=? I get the...
we are building some IOT devices for home automation, and things were going quite well since we tried to use our mesh network with two cell phones. we tried with two devices...
Hi.
I am using the NRF (Nrf52840) dongle to operate BLE devices (scan \ read \ write).
Is there a way to do it without the NRF connect application and just sending serial...
Hi,
I used Power Profiler Kit to measure our Custom module's current consumption. Everything worked perfectly.
Then I closed PPK SW and used SDK to flash new SW to one...
Hi,
I have connected nrf9160-dk to my laptop and using nRF connect v 2.6.2 with LTE link monitor application.
I am seeing only UART in green and Modem in Red. I am thinking...
Hello, I am making my first custom board based on nRF52832. I have used a custom antena design (due to PCB layout I did not use reference design). That was the very first...
Hi everyone,
We need your help with a condition that we encountered in our prototype of a nRF52840 that use a ceramic antenna. Our current design is poor and we will have...
Hello,
We have the following problem with a custom board based on the nRF52832 and the SKY66112-11 PA LNA, running as a mesh node.
The SDKs used are nrf5_SDK_for_Mesh_v3...
Hello,
I am using nRF52840, SDK_16.0.0, S140 SoftDevice and Segger 4.16 for flashing the image. I am using ‘ble_app_blinky’.
My queries are:
1) In code I just changed...
Hello,
I have queries on Sniffer functionality.
1) Using nRF52840 USB dongle whether we can sniff BLE 5.0 packets.
2) Using nRF52840 development kit whether can I...
Here's is my device profile:
Running on SDK 15.2.0
FreeRTOS
Custom board, based on NRF52840
Powered by a 3.5Ah battery
Using CLI utility
Using the following...
Hello, we are developing a BLE application using SDK 5.2 and softdevice 6.2.1 (we are aware this is old, but we still have to support it).
We actually use Keil IDE 5.10...
Hello. I'm reviving an old project (nrf51 and 12.3.0 SKD with sd130 2.0.1). Unfortunately bootloader is not working properly. It worked just fine at the beginning of the year...
Hello:
GPS and LTE can't work at the sametime currenty with 1.0.0 modem firmware.
You know that EMC test need GPS and LTE work at the same time.
Will GPS and LTE work...