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...
Hello,
We are working with Low Energy sensors that are programmed to make a periodic ADVs to our scanners/apps/Raspberries, in order to start a service if required. So the...
Hi,
I am using cli and made my own command like bellow, as you see i have a command with 3 sub commands. But i think my idea is primitive because if i have 1000 sub command...
I am starting building industrial-grade system which contains several nodes connected via wireless channel.
As a wireless protocol I decided to use BLE 5 due to long ranges...
I am trying to program mpu_simple https://github.com/Martinsbl/nrf5-mpu-examples with Segger, and I get to connect sensor MPU6050 to my board but I do not receive datas of...
Hello. I followed all the steps provided in the readme document. After dragging and dropping the hex file to the j link, the led 1 starts to blink, indicating that the board...
With an nRF52, is it possible to wait longer to measure the RSSI on a channel? I'd like to measure the RSSI over 1msec or so, rather than a tiny 8us (typical) snapshot.
Hi,
This is my first time to use Nordic product and I have used nRF52832 based SDK 12.0 and SoftDevice132 v2.0 about 2 months. And the IDE used for devlopment is KEIL MDK...
Hi
Im using the DFU secure example (examples\dfu\bootloader_secure\pca10028)
Im working on a NRF51822-QFAA ,S130 SDK12.3 , Im not sure about my IROM/IRAM definitions,...
Hi Nordic Team, One of our customer wants to integrate communication via Thread BLE on his IoT-Gateway. We found your nRF52840 Dongle. Does this dongle have any certifications...
Hi,
I am planning on using nrf52832 for a beacon application. I happen to get a schematic and layout from Nordic website for development.
I am attaching the schematic...
Hi, I am trying to interface MPU^)%) sensor with NRF52832. with help of BLE UART. i will get the resultant data on BLE APP. but here i got some error is this the linking error...
Hi,
we want to made the device which should working in the mesh network without provisiong procedure by user.
Typical application - network with 500 nodes, every node...
Hi, I am using nordic nrf52832 module with BLE mesh SDK V2.2.0 I want to do DFU for application + softdevice without any serial connection through mobile app between BLE mesh...
I got the fail result of the test CPS/SEN/SPE/BI-05-C [Cycling Power Control Point Procedure Timeout].
At this test, the tester does not send the confirmation until ATT...
