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...
New to BLE and nRF51822. I need some explanation and clarification of connections and connection intervals. Can I get a overview of how the nRF51822 or answer some questions...
I get a nrf51422_1.0.0-2.alpha.zip. But why s310_nrf51422_1.0.0-2.alpha_softdevice.hex is bigger than 256K(287K),How can I burn this hex file into the nrf51422 Flash?
Hi,
I am using the nRF51822 evaluation kit, and have been unable to get it working. I compiled the sample BLE Heart Rate sensor program and uploaded it to the evaluation...
Neither in BLE core specification nor in your documentation I found a hint, how the size of white list is defined and what the limits are.
At the Link msdn.microsoft.com...
Hi All,
I am a beginner with nordic nrf 51822. I am confused between so many code development tools.I have a usb based nrf 51822 development board. I prefer to use microsoft...
As far as I know there is a restriction in older bluetooth versions for number of slaves in a star network. 6 slaves can access same master, totally 7 units in a star topology...
Hello everyone,
I've been reading about BLE dev kits lately for one of my projects. I purchased the BLE Mini by RedBear Labs and had a good time with it... till I started...
I have an nRFgo motherboard on which I can set the VTG voltage to anywhere from 1.9V to 3.3V using nRFgo Studio. I'm trying to get a UART connection working to a GSM modem...
can ble_flash_page_erase return an error_code if erase uncuccessful? ble_flash.h show that it can ,but the code of ble_flash.c seem that it can not
uint32_t ble_flash_page_erase...
I am working on a project which is currently based on the nRF51922, and I would like to look at the S310 specification document. I found a link on this page: www.nordicsemi...
This is not a real question for support. It's more a success story i'd like to share with you!
Our company develops firmware for various customers on a lot of different...
Hi,
I'm trying to set up an iOS app (which I know is working properly) with a nRF8001 using nRFGo studio. I do not have the nRFGo dev kit (only the 8001 dev kit) so I hooked...
