Hello,
I'm using the nrf51422 with 210 softdevice.
I'm trying to figure out a way for the receiving slave device to go to sleep when away from the master, but to wake...
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...
Since Nordic offers BLE sniffer tools including its hex code, I would like to flash it to my own USB dongle as a test. I insepected the hex code, and found its address starts...
Hi All,
I am new to the nRF processors (but not new to embedded progarming). Trying to use the evaluation board with the examples on the SDK. After realizing the freeware...
Q0. What IRQ Priority does BLE Has? and also what IRQ Priority does UART can have?
I'm guessing that from s130's document P65, Exception Model, It says,
Softdevice Timing...
Hello,
I could not set breakpoint in Eclipse. I set CFLAGS to -O0 and -g3 in Makefile
I am using GNU Tools ARM Embedded 6 2017-q1-update and Eclipse Neon3
Below are...
Hi,
is at the moment possible with S110 (nRF51 SDK) to whitelist only SOME of bonded peers? I need to allow connection from one selected central. Selection is made by user...
As a follow up from devzone.nordicsemi.com/.../ , I am now trying to find out if I am getting all of the memory settings put together correctly. When I have them at higher...
I am using nrf51822, 16K RAM, 256K Flash.
From the movie , there is no way to secure my firmware for DFU. Is there any other way to secure my firmware?
Thank you
I know the many differences coming in bt5. Will the programming concepts be the same in the upcoming 5 version? IF my code is working with ble4.1 will it automatically work...
After a bunch of headache I was able to successfully program with the nRF51822 Development Kit without the nRFgo Starter Kit motherboard, here is how I did it.
Hardware...
I'm working on a design that incorporates an nRF52832 along with some sensors and drivers.
Up to this I've been sacrificing power consumption in prototypes by using LDOs...
Hello,
Is it possible to change SPI baud rate whenever we want?
For example:
The initial SPI baud rate is set to 4M. We want to change the baud rate to "2M" to get...
Hi,
This may be stupid, but I can't declare classes in my .h file in keil. I have arduino library for my I2C device, but keil; does not recognize when I declare classes...
I've looked through and tried many examples on getting my SAADC to produce a temperature offset. About a month ago I had the SAADC working really well with a wheatstone bridge...
Hello,
What changes need to be made to the following tutorial to enable basic advertising with the Rigado BMD-300 on a custom board breakout board?
devzone.nordicsemi...
Hi,
I have multiple devices set up in a simultaneous peripheral and central mode that exchange data on connection. As there may be multiple devices around, I want to make...