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...
After a lot of efforts I managed to autoprovision and autoconfigure my nrf52840 board and a series of nrf52840dongles (provisioning and configuring inside the software and...
I am trying to get my nRF9151DK connected to Azure IoT Hub. I have used the Azure IoT Hub sample, with some modifications to use LTE instead of WiFi which does not seem supported...
Hi,
I am trying to use nfc_t4t_lib and I have some issues because processing incoming data takes some time (around 100 ms) and therefore sending the response occurs late...
Hello,
After a lot of efforts I managed to autoprovision and autoconfigure my nrf52840 board (provisioning and configuring inside the software and not through external app...
I am using nrf5340 in my project. We had to replace flash memory but need a replacement with the same layout. So I am currently looking at w25q01jvzeim or w25q01jvzeiq . The...
I am building the: https://academy.nordicsemi.com/courses/cellular-iot-fundamentals/lessons/lesson-2-cellular-fundamentals/topic/lesson-2-exercise-2/ exercise and as part...
I have a characteristic whose value is an array of char, which can from 1 to 20 bytes long. Using SDK17 I can set a vlen attribute and use the function update_characteristic...
Hello, So I am working on implementing Bluetooth DFU OTA capabilities to send an image from a 54L15, acting as an SMP Central Client, to another 54L15, acting as an SMP Server...
I'm not sure if this is the right place for this question.
I'm using the Settings subsystem for the BLE name.
When BLE is initialized inside matter, settings_load is only...
I would like to use native CMake rather than West to take advantage of CMake Presets.
I have been able to make this work on the command line using the following command...
Hi , am developing the st7789v_minimal_sample application using Nrf52840. after creating minimal application am facing some unrecognisable issue. which am stuck can you please...
Hi, Goal: Send a firmware update from nrf5340 to another nrf5340 over BLE I found the following sample and a lot of support tickets talking about this sample but I am unable...
Using FreeRTOS and SDK 15.3 on nRF52840 and SES, SD 140
I'm following along with the NUS example project in this particular release and have a problem I'm a little stumped...
We have encountered a problem in using iic to communicate that the delay cannot be removed.
We are using the sample in NCS,
the address of the sample is C:\ncs\v2.6.1...
Hi all,
I have a custom board with an 9151, I want to use mqtt with aws, it's works I'm able to connect aws, but I have a question about
If I want to be able to connect...
