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...
Monday: I received the 52 and upgraded the software to the latest release (2.2). Loaded the Thingy app on Android 10 on a Samsung S10 5G. Changed the name of the Thingy to...
I need to store some data into the NVM of nRF52832 , which can be saved after powering down . In nRF5_SDK_16.0.0_98a08e2 , which example should I learn ?
All examples of...
Now I can only download the 《nRF52832 product brief.pdf》 . The link is shown below:
www.nordicsemi.com/.../Getting-started
However , this data sheet is not complete ....
Hi,
I'm using an MS50SF1 nrf52832 3rd party module. I successfully programmed it through nrf52 DK.
After program that module, I was able view it through nRF Mesh App ...
Is it possible to update from 6.1.1
To 7.0.1?
New softdevice does not fit if linker file FLASH address starts at 0x26000, that's why increase to 0x27000. ...
We are using UART peripheral from nrf52840. It communicates with a modem over the serial, but after receiving a random number of bytes, we get frame errors(the uart driver...
I am working on a custom board with the nRF9160 SiP. It comes with pre-programmed modem firmware. Header pins for UART1 and UART2 are provided on the custom board. Is it possible...
This is a strange one. I had a custom PCB that included an MDBT42Q module. After I learned how to program it, it worked fine. I made a slight revision to the PCB, and this...
I'm implementing a function which enters sleep mode and wakes up by interrupt like below..
Is this correct way to enter sleep mode? Do you know any other better ways...
Window10 nrf tag: 1.2.0 SES v4.4.2a
I'm attempting to code a one-shot mqtt function, but it fails in v1.2.0 whiile it succeeded in v1.1.0. I coded the below main.c by modifying...
Hello ,
I was working on BLE mesh implementation, It would be helpful if there is information regarding current consumption of different mesh nodes ( low power node, friend...
Dear team:
1.So how can I increase transmission withou improving TX power As for the transmission distance of nRF52832, apart from improving the TX power, what is the better...
Hello,
There is a particular task I'd like to accomplish, and I have been looking into the nRF52840 to do it. In a nutshell, I want to build a bi-directional relay for USB...
Hi,
i downloaded new SDK14 with example, after i upload hex from example in ble_peripheral/ble_app_hrs
I use s132 / nrf52
program stuck here :
ret_code_t nrf_sdh_enable_request...
