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 am able to flash/program nrf51822 with openOCD on Raspberry-pi and STLink-v2
but when I invoke Open On-Chip Debugger on telnet to write on UICR register, it don't give...
Hi everyone,
I am currently working on a project that leads me to save a respectful amount of data.
Some of the objects that I save size a few KB actually.
I would...
Estimate battery life for FOB CR 2032 -240 mAh
We are developing remote with CR2032 battery and using Nordic nrf51-1822 BLE, 960 m sec connection interval, RX 1 packet...
I want to use nRF52840 Device to implement non-connectable advertisement and scan on one board.
To be more specific, I want to advertise information for some time period...
I am using NRF52 SDK14.0 and SoftDevice S132 v5.0.0. Application freezes somewhere in SoftDevice if sd_softdevice_enable() is called after nrf_drv_clock_lfclk_request() was...
Hello All,
Where would I find a library file for a PID controller? Forgive me if there is an obvious answer. I'm new to working with Keil.
Thanks for taking the time...
We need to put the processor in sleep mode (to conserve battery power) and wake-up the processor when the user touches the Cap Sensor pad.
Can you Cap Sensor in nrf52 be...
I'm using "nrf5_SDK_for_Mesh_v0.9.2-Alpha". And, I build examples using "SEGGER Embedded Studio 3.26a".
Now I want to modify examples for my custom board.
In CMake, "...
Hi, a little background information first, when debugging ble mesh example 0.9.x:
devzone.nordicsemi.com/.../
I'm now kinda having a massive problem with this function...
Hi,all.
I am using nRF52832.
Does the nRF52832 support dual mode that allows simultaneous advertising and scanning?
Are there any examples you can refer to if you...
Hi I use SDK 12.3 and sdk 2.0.1 , and set a device name length is 21 like "1234567890ABCDEFGHIJK" by sd_ble_gap_device_name_set;
but in the advertise data the name length...
Hi,
we are developing and application on iOS which can among others, update our hardware over the air, and we found out that e.g. after bootloader update is done, then...
Our hardware has an externa memory connected to the nRF51 by SPI, we also use DFU to update the firmware creating the zip pack (We have buttonless dfu working as well) and...
I've been using the nRF52832 chip for over a year and it works great. However, for a new project I designed a board so that the nRF52 chip was the slave on a SPI bus, and...
