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...
Hi,
I have a couple of eval boards that were created for software and hardware development. We have two versions of the nRF52832 on these development boards. I know that...
I am using nrf51822 powered by a 3.3V regulator in a li-ion powered application. We have a high current load that we're controlling with PWM at 20kHz. Radio performance is...
I want to bond with an peripheral, which has static passkey hardcoded in it. If I want to bond with it with MCP, I get an request for passkey, I can then bond and encrypt...
My environment for this is
Ubuntu 14.04
ecipse Mars2
ble_app_uart project of Nordic SDK11(makefile project)
armgcc
nRF52 PCA10040 Nordic board
ERROR...
I am trying to figure out how to exit a loop of my program using a button press on the nRF Toolbox UART app. Say it's button 4 for sake of giving it a value. I am using an...
Hello,
I've been trying to use nRF Connect 1.0.0 on OSX 10.11.6 with a nRF51822-powered board ( this one, to be precise ). Whilst nRF Connect finds the serial port and...
Hi,
I'm complete nordic newbie and asking you for some help.
I have 2x 81522 ICs, one is QFAAC0 and the other one is QFAAH1, both QFN48 packaged.
(1) looking at infocenter...
Hello I'm trying to learn your API using nrf5-ble-tutorial-advertising example. Over all the example is much help and API documentation is quite good. But part of API code...
Hi,
I am trying to do a GPIO operation every one second repeated in 51822. I am using app timer to get this work done. The current average consumption is 45uA/H. The handler...
The blinky_freertos example in the nRF5 SDK 11.0.0, built for the nRF52 (PCA10040) with GCC, appears to work fine right out of the box. However, when I added -DDEBUG_NRF to...
Hi,
Is it possible to communicate directly between nrf51dk(peripheral) and PC(master)?
With UART communication, I need to connect a board to the PC via USB. But I want...
We are using the nrf51822 with softdevice 7.0.0 and BLE.
We have noticed cases where sd_temp_get never returns and the processor resets due to watchdog timeout.
Under...
Hi Sirs,
I have 2 modules in Mass Production by using nRF51822QFAA & nRF52832QFAA.
Customer asking us to support Apple Home Kit.
Can get your advise for :
How to...
Hi Nordic Tech Support!!!
Greetings of the Day!!!
I'm Dinesh Katkar, we team working on wearable IoT design and we need to interface 4 RGB LED-SMLP34RGB2W3 from nRF52832...
Hi:
1: NRF52832 How to set up the TX transmission power.
ble_app_hrs :didn't see set TX transmission powe
2、NRF52832 :How much is NRF52 maximum rate, how to set
THS...