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 working on a new nRF5340 project where this will be the main application processor. The target system will support a large variety of sensors, and we expect to use a very...
Dear All,
We have designed our custom board based on BMD-330 (nRF52810 chipset). It uses i2c (TWI) to communicate with Azoteq IQS620A sensor .
TWI code runs fine on nRF52...
Hello there. I have few questions about nrf9160 GNSS part. Seems NRF have implemented own GPS L1 C/A correlator, current quality is not impressive at this moment, but approach...
Hello
In the radio test we can set up to 80 channels.
But isn't the table for the channel as follows?
40 channels is 2480MHz, right? What is the frequency of 80...
Hello
we are working on Audio project with nRF52840 include (microphone and Audio Amp). we used one I2S interface for Audio Amplifier but for Microphone we are confused...
Hi there,
Please let us ask about SMP server sample. https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/zephyr/samples/subsys/mgmt/mcumgr/smp_svr/README.html#smp...
Hello All.
We are planning to do a EMC test on our device that is using nRF52832, the test facility requires us to provide a programming interface that can change the...
Hi!
Can't continue here:
https://devzone.nordicsemi.com/f/nordic-q-a/56211/bootloader-difference-and-implementation-from-sdk-14-to-sdk-16
So I've made a new question...
Hi
So I tried to use the lwm2m sample client (nrf\samples\nrf9160\lwm2m_client) for FOTA upgrades. I do get a connection to my plattform. When I start the update I do get...
I'm trying to figure out how to change the start address of my application when chip has a bootloader flashed on it.
For example :
Bootloader address = 0x0
Main application...
Hi,
Fairly new to the world of nrf development and C programming so apologies for the potential newbie question.
I am looking at how I can setup a Raspberry Pi 4 as...
I have an application that uses the nRF52840 for BLE in central mode. This application is battery powered. Basically, the device is listening for beacons and logging which...
I'm trying to connect to a device with a public address using an address filter in the scan (not whitelisting), I've seen plenty of similar unresolved issues posted here....
I am searching for the zip with reference designs and PARTNUMBERS for the nrf52 series. The datasheet link is broken and I can not find the ZIP file in the new Help Center...
Hi,
I'm trying to use the serial number of the nrf52832 microcontroller in code, how can I acess it with Segger.
I tried using this code from this link but it doesn't...
