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...
I'm sorry if this has been answered somewhere else, but I couldn't find a thread that specifically addressed this.
Looking through the Modem FOTA options there is the...
Hi,
I'm working on a design with nRF52840 on PCIe Mini Size card. Since there is no VBUS rail on PCIe connector and I need a communication via USB, is it possible to bypass...
I see that I can USE BT MESH in an application . Can I encrease the number of advertisingh channel adding some secondary advertising channel?
May I do that in this way ...
Hello,
I come to you because I did not find the information on the web about sending MQTT data. I send a buffer of size 1408 with MQTT but I see in the configuration that...
Here is a screenshot of my current debug session. I cannot figure out why this if statement is failing. I have circled the relevant information. Even the disassembly indicates...
Hello,
I am trying to debug and develop in the net core of the nRF5340 and am having trouble flashing and debugging from SES.
I started by following the guide posted here...
Hello,
My board is connected to Gyro, Magneto sensor.
And board is sleep and wake-up by GPIO.
It usually works well. But time to time after wake-up from sleep mode...
Good Morning!
I try to update the modem firmware of a nRF9160 chip.
When I connect it with the nRF Connect v3.6.1 - Programmer (v1.4.10) and try to update the modem with...
Hi all
For the nRF52832, the total maximum sink and source current is recommended to be 15mA in this devzone entry .
Unfortunately, it seems like there is still no value...
I want to add an external button that mimics the properties of the buttons in the nRF52 DK. I read that the switches are all active low, so I assume that this means they are...
Hi,
in peer_manager.h and id_manager.h the docs say a function can return
BLE_GAP_ERROR_WHITELIST_IN_USE
But the error code is called
BLE_ERROR_GAP_WHITELIST_IN_USE...
Hello,
I have an nRF52840 on a custom board. The nRF52840 has been pre-flashed with the Adafruit UF2 bootloader for early development exploration. As the project moves forward...
Using SDK15.3 and S140
following from my previous support request regarding TWI sleep current, I got the newer AIS2DW12 accelerometer and I have successfully connected...
Hello everyone!
I want to develop and app the sends some sensors data over BLE.
I am trying the peripheral_uart sample of the NRF Connect SDK but it seems that I cant...
Hi, there:
based on \\nRF5_SDK_17.0.2_d674dde\examples\ble_peripheral\ble_app_uart\pca10040\s132, I need add justworks BLE secure connection.
Do you have any document...
