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...
The output order of my scanning Saadc is not predictable.
I found two related questions, but they both are for SDK 11 and seem to have been resolved.
devzone.nordicsemi...
Hi,
Am I right that after provisioner done with network configuration all nodes save their info in persistant storage and continue work without a provisioner?
How provisioner...
HI
i'm trying to use TSL2561 sensor, but i can't geting to work. I found the code that works on the psoc that, I change it so it fits nrf52840 but it still does not work...
I want to be sure about erasing flash. Flash is divided into pages and each page has 8 blocks. The smallest amount of flash you can erase is a PAGE. Is this correct. In other...
hello,
I'm currently stuck with sd_app_evt_wait() function leaving for an unknown reason. This function is called in the main loop.
The only reasons that shall exit the...
BLUETOOTH SPECIFICATION Version 5.0 | Vol 3, Part H page 2321 Figure 2.4
According to the figure, if an eavesdrop device exists in the pairing process, it is easy to obtain...
Hi support team,
I am currently working with the nRF8001 that I wanted to integrated on a my PCB.I would like to know if you have an antenna to recommend to work with the...
Hi everyone!
I inherited an product already in production using the nRF51422 QFAA Ex0 chip with the S310 V3 stack. I checked the compatibility matrix and found out the Ex0...
Dear Sir/Madam,
I tried to use GPIOTE and nrf_dev_gpiote at same prject on a MDK 5 project which is based on nRF5 SDK 10 and SoftDevice S110, but got this error:
.\_build...
HI, I found that the maximum number of connections 52832 can only be 15 connections, like this
// <o> NRF_SDH_BLE_CENTRAL_LINK_COUNT - Maximum number of central links....
Hello, everyone~
I need to connect nRF51822 and another big MCU with SPI. The big MCU is connected to a LTE module. The new firmware of nRF51822 need to be downloaded...
Hi
We're migrating our code from SDK14.2.0 to SDK15.0.0 and we can no longer see EXTSUPPLY as part of NRF_UICR_Type. Is there anywhere we can read about this change and...
Hello,
I'm working with a custom application working on SDK11 (nrF52832). This application is currently working but I want to add nrf5_SDK_for_Mesh_v2.0.1.
The application...
HI.
I had previously implemented spi communication using the STM32 chip and the LSM9DS1.
Now I want to implement the same functionality using nrf52840 DK.
But it does...