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 want to mask ble interrupt(only ble interrup other is work)for temporary time and then to enabled ble interrupt ?
how to do it?
thanks for everyone answers!
Out of 10 prototype boards, we have 3 not working well due to 32 KHz xtal issue.
7 units are OK, but the other 3 units works only when configured with internal RC osc. ...
Hi,
I have been hired to migrate an NRF51 project that has S310 to an NRF52 one on S332.
I have looked at the migration guide in detail and had some follow up questions...
Hi I am having a hard time implementing DFU using SDK12.3 / nRF52832 now. I have tried so many times, but have failed a lot and have left a log similar to the next one in...
Hi,
I am using v0.4.0 ncs sdk.
I added following in the nrf9160_pca10090ns.overlay file
I added following in the prj.conf file
I added following in the...
I made a Windows application that makes USB connection with nRF52840. You need nordic_cdc_acm driver to use it with windows 7. Can I distribute the nordic_cdc_acm driver with...
Is it possible to route a signal derived from internal clock to an IO pin? I am new to NRF micro controller. My experience has been with Cypress PSOC and in the IDE it was...
I am trying to implement a struct that will be saved in non-volatile memory. Does the dev kit have these capabilities on its own? If it does is there a guide on how to use...
Hello,
I am using secure dfu with bonds (SDKv15.3, Segger, nrF52832), it works fine however after each dfu (application only) I lose the bond information.
I have search...
I am trying to communicate with PN7150 from nRF52840 DK using I2C pins.
PN7150 needs 3.3V and nRF52840 is supplying 2.9V.
I am able to read PN7150 on Arduino Mega but...
I made a Windows application that makes USB connection with nRF52840. You need the nordic_cdc_acm driver to use it with windows7. May I distribute the nordic_cdc_acm driver...
Hi Nordic,
We're developing a product based on the nRF52810 and got the following question:
We were wondering if we can recover a board in the worst-case scenario where...
Dear all, My team want to develop a innovative product. I am following this tutorial ( www.youtube.com/watch to enable the CMSIS Configuration Wizard in Segger Embedded Studio...
I am working with SDK15.3.0 and a PCA10040 with S132. I have two questions relating to the BLE addresses as seen by the PCA10040 and by nRF Connect.
Q1 - What is the relationship...