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,
My question is similar to this devzone.nordicsemi.com/.../ but I can't get it to work.
I am using SEGGER_RTT_WriteString and sprintf for debugging, but I am not able...
Our mobile app is currently running atop of easyble and nordicble.js/Cordova. This library works great on all Apple devices, however, Bonding with Android devices of various...
We have done a custom PCB believing that we could use P0.0 as analog input. Now we kind of found out that we cannot, and will change the PCB design. Given that we already...
Hi, I am using nrf24l01+ tranceiver in a project I am willing to sell. I use modules with external antenna and without it. I need the CE certification of the module. Where...
I have used NRF52840 and SDK 13.0.0.
When I have used USB or ESB one by one - all is Ok.
But when they are used together - usb driver goes into an infinite loop here:
...
Hello.
I am developing a project on nRF52832 using SDK 13, in which I need to transfer up to 300 bytes of data from iOS device via my dedicated app (in the background) to...
Hi,
I read in the documentation that one can loop a complex playback. The way I understood, one could load a first sequence (say seq1) and a second sequence (say seq2)...
Hi Nordic Team,
i am working on nrg52 to glow a RGB LED with white and Yellow colours. configured the RGB pins to three different Gpio (A2,A3,A4).
for this i am using...
I have an application where I read a IMU at around 60 - 80 hertz.
How should I configure the S132 so I can send my 14 byte string packet with a constant time interval?...
Good evening (at least here...)
I successfully developed an application with Keil on the Rigado EVAL board with the following steps:
nRFgo Studio -> erase all and...
Hi,
is there a way to make a all in one bootloader image which includes Softdevice and APP in one zip?
And is there an example of the DFU via a Master uC. My setting is...
Hello all,
I am trying to program my custom board using the debug out from the nrf51-DK.
I connect all the needed pins and on the nrfgo select the Segger but when I do...
Hi,
I want know how nrf51822 bootloader finds images type(means weather it is softdevice,bootloader,app) when we pass an image to bootloader for update. And also how bootloader...
There is a list of 3rd party modules at www.nordicsemi.com/.../3rd-Party-Bluetooth-low-energy-Modules . Will it be updated to include nRF52840 modules?
It appears the nRF51822 Product Spec does not list the current nor power for the radio DISABLED state. The Reference manual description of the state is “No operations are...
