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,
I'm new with ANT protocol. I read the documentation and I'm pretty comfortable with it now.
I started to develop with NRF52832 (SDK 16 and ANT stack from thisisant...
Hi there, I am a Novice in RF Board design/Antennas, particularly with nRF52 series so I have some quick questions ..
1)What are the Antenna Options for nrf52840 in mesh...
Hi,
I am using nRF52840 and nRF SDK 15.2 and nRF SDK for Mesh 3.1.
When I try to send acknowledged messages, sometimes my device needs to retry several times before the...
Hi,
I am looking for suggestions in regards to which ble example I should use. Currently, I have the hardware that writes data to a flash. I am developing the firmware...
There are several tickets from users trying to get the combination of Zephyr and Segger Embedded Studio (SES) to work on Mac OS including Catalina, but some are unresolved...
Hi,
I want to do an DFU OTA in nRF52840 BLE chip.
I have flashed mcuboot bootloader and also flashed hci_uart (To scan BLE beacons) application. This will be one time...
Hello to all,
I have a problem relating to cluster reporting: I have a device, Window Covering Device, which acts as a router and I want to connect it to Alexa, which acts...
Hello, guys.
Here they are - Thingy:91 and nRF9160-DK boards on my desk!
I was able to successfully register Thingy:91 on nRF Cloud (both SIM card + LTE modem). However...
Hello All,
I was reading about the startup code and vector table of Cortex-M4 (STm32, Tm4c123). When I tried to find out the Vector table of NRF52832 in the datasheet I...
Hi,
This is my second post about this issue, but I have not solved yet. The issue is, that I am using bpwr tx example (crank torque sensor type) with Garmin edge 520plus...
I am developing an android app which is connecting with this product. In that particular case my app advertises, the nRF scans and initiates connection with my app. Some phones...
Hi Nordics,
we would like our central nRF52840 to have DFU timeout in 20 seconds , if no connection received via nRFconnect phoneAPP to perform the firmware udpate, then...
Hi Team,
I have a some query regarding nordic mesh
I would like to know that Nordic mesh is compatible with CSR mesh ?
Does nordic mesh is compatible with any 3rd...
Dear: Addressee
Hello!
I have a question about the program development of Bluetooth chip.
There is no client program for blood pressure measurement in SDK (15.2.0...
