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 am developing an application with the nRF5340 microcontroller.
I need to use the I2C module, but if I insert the CONFIG_I2C=y configuration in my prj.conf file,...
When disconnecting and connecting BLE, if the J-Link debugger is connected, BLE_EVT_DISCONNECTED in ble_evt_handler is executed, but if the debugger is not connected and the...
Hi Support Team,
Our product is based on nrf5340 and ncs V2.5.2. I developed a Windows application(based on .NET8.0 and Windows SDK11) to provision and configure the system...
Hi,
I have a custom nPM1100 borad and want to charge the battery. My schemetic shows here, I notice the battery cannot be charged. My shcemetic shows below:
I have confirmed...
Hi Support team,
I encountered some flash overflow errors when I enabled the MCUboot on nrf5340. Could I ask several questions?
My situations and requirements: 1. My project...
Dear Nordic Semiconductor Team,
We are very interested in your nRF7002DK development kit and are exploring its potential for use in an open-source IP camera project. Our...
Hi, I am using an two nrf5340 with hci_ipc enabled one acting as central and one as peripheral built on v2.9.0
The issue I am having is that the supervision timeout doesn...
We have a project with a device acting as a ble peripheral and a broadcast sink. First the ACL connection is set up and then it will scan for and sync to a broadcast with...
Hi,
With the attached code, the timer0_event_handler() is only called once - is there something else I need to do in the ISR or at initialisation-time to ensure that it...
Hi all! :)
I struggle to initialize GNSS when I don't have a connection with LTE. Examples that could be found on dev academy initializates GNNS after LTE has been initialized...
Hello,
I’m wondering if there is a way to separate CELL and Wi-Fi location data from GNSS location data in the Location library. Currently, we use nRF Cloud for location...
Hello.
I am trying to boot the nRF54L15DK from an external power source.
Referencing this page , I supplied 3.3V to P6, but the SoC could not boot.
The 'VDDM_nRF' through...
Hi! For several days I struggle with the issue (if it is an issue) of the nPM1300 battery current measurement. When the battery is charging the current value seens correct...
Hello,
As per the title, I am trying to use the nRF52 dongle to interface with our device which uses nRF52 based module. The idea is to communicate with the dongle over...
Hey!
I am working on a project that requires downgrade prevention of the Network Core and also requires the application core to read the Network Core version, set with the...