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,
We have a custom board that uses an nRF52840. All our development is done on Win 10 based PCs. Our custom board is connected to our Win 10 based PC via USB and when...
Hello Sir,
We are using NRF24L01+PA+LNA SMA Antenna for transmission purpose using arduino using RH_NRF24.h library.
It is been set to 0dBm transitting power by default...
Hello,
I am working with nRF SDK V 16.0.0. I am using peer manager for my application, can I store my application data too using peer manager? if yes, please help to do...
I try to create coap server project and it should by updateable by DFU. I merge project simple coap server and thread dfu client, and I keep instructions in documentation...
Hello Everyone,
I am Using Nrf51822 module and s130_nrf51_2.0.1_softdevice . my actual function nrf51822 twi interface with stc3115 Gas gauge IC .read the battery voltage...
Hello,
I am implementing ble advertising using below code, i encountered a strange behaviour with this code. If jlink is connected the advertising works just fine. if I...
I have created one characteristic in which i am trying to write multiple bytes at the same time i want to use that for further processing, how to access that whole data which...
Hi,
I just started working with Nordic nRF52840 serial interfaces,can you please tell me which one is best for serial communication among SPI and I2c and why?And can you...
Hi Nordics, I know it has been asked over and over again about doing DFU of slave nrf52 using a central nrf52. devzone.nordicsemi.com/.../ota-dfu-application-firmware-by-ble...
Hi we are trying to program code using the SDK v12.3 library onto a custom NRF51822 board using SES. The custom code contains B luetooth routines, GPIO routines, and TWI routines...
PlatformIO team is pleased to announce the release of Nordic nRF51/52 development platform . This release introduces many new features and performance improvements. The notable...
Hi all,
I am trying to deploy the long range mode with nRF52840. I modified the blinky example under SK 16.0.0 and it just keeps resetting
and the error code is 0x0007...
I feel like a crazy person looking to store large amounts of data onto an external chip that is not a micro-SD (why not micro-SD? It's power-hungry and finicky ). NAND through...
Hi
Please help me sort out one question.
I have a peripheral device that stores an archive with data. At a certain point, the archive is transferred to the central device...