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 am developing a BLE and IEEE 802.1.4 multiprotocol device. I implemented a parser to change some settings of the device. T he configuration is updated with this...
Hi,
I'm trying to implement a SPI Communication between Arduino UNO and PCA10056 DK. PCA10056 DK run as a SPI slave.. Arduino uno run as a SPI Master.
The problem is...
I'm using SDK 15.3.0 and SoftDevice 6.1.1 running on an nRF52832.
The iOS application works correctly when it is running in the foreground. It is able to connect and bond...
Hi,
I am trying to develop an application for Thingy:91, which would allow me getting data from BLE and sending it to the cloud with LTE. I am working on NCS 1.3.0.
Of...
I just tested with the example project, "ble_app_uart" using SDK, "nRF5SDK17009d13099.zip" on nRF52DK (labelled with PCA10040 1.2.4 2018.23) board on Segger embedded studio...
Hi ,
i am trying to interface a WINBOND W25Q64JV flash module with NRF52,i can able to read device id,status register success fully.
i wrote the data in particular address...
Hi,
I'm using nRF52840 DK as a central. Our project is based on ble_app_uart_c example. There is filter for UUID only during scan.
I noticed, that for conection establishing...
I'm using the nrfjprog command "nrfjprog -f nrf52 --reset". This sometimes causes my custom board to hang. I dont think it is able to boot at all, I do not see any uart output...
I would like to ask Nordic to create an example of an Android background service that can detect a device advertising.
Android imposes background execution limits which...
I am using nRF52840, SDK 16 + s140 with segger embedded studio.
I have already added NUS service to my application by taking reference to ble_app_uart example. I want to...
I need to somehow connect 10 i2c devices to nrf52, to do that I need 5 i2c peripherals, but nrf52 has only 2.
I see different options:
1) Use multiplexer. Probably a good...
Hello, support team.
I try to use nRF Connect v3.4.2 on Ubuntu 16.04.6, VMware.
But there is no response after executing specific application eg. Bluetooth low energy...
Hello everyone,
I have problem with a code for reading BME680. Here is my code the values display are wrong and never change.
Thank you for your time. I used this Library...
When adding the DK to my nRF cloud account, I get the following error message: " There was an error adding your device: nRFCode 40102: Ownership code [HWID] is invalid for...
