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,
the Nordic nRF-series SoCs have got the restriction, that the power has to rise from 0 V to 1.7 V in 60 ms for a guaranteed POR. In our application we cannot guarantee...
We use nRF52832 on our product. We need to update the application remotely in the field using smartphone with BT. The unit in the field will already have an app running on...
Hi,
I'm working on treating the nrf as a CDC ACM device and in order to test it I've been using a script to send input to the chip through echo commands to the /dev/ttyACM...
Hey, can you say me, how can I switch on of the Node-Features (relay, proxy, friend) with help of the Interactive mesh provisioning and configuration Script pyACI.
Hi,
I am using nrf connect for Andriod V4.15.0 to upgrade the nrf51422 device。
It can normally conenct to the device(DFU Mode), but when I choose the right ZIP file, ...
I'm interested in a non-standard application of the nRF91 which is expressly intended for operation on LTE-M and NB-IoT networks. Is the baseband modem in this device sufficiently...
Hi everyone,
I'm using UART service and I have a problem when the central device connect to the peripheral.
The central device notify connected to the peripheral, but...
I received nRF52840-DK from Mouser :
Sales Order No: Web Order No: Order Date:
242789421 14270760 29-May-18
I started to use it and some problems exist...
Hi support team,
I was using SDK15.0 and PDK with nrf52840. I planned to implement a serial bootloader with SPI interface. I started with the example of "examples\dfu\secure_bootloader...
Hi,
I got a problem that when I try to use BLE_GAP_CONN_SEC_MODE_SET_ENC_NO_MITM for characteristic.
As I follow the tutorial to create the custom service, when I changed...
I am getting a no memory error (NRF_ERROR_NO_MEM) after using sd_ble_gatts_hvx several times in a loop. I think the error is indeed 0x04 and not BLE_ERROR_NO_TX_PACKETS 0x3004...
Hello
I'm trying to implement whitelist in my code and i found a post which has the following code for the ble_stack_init function:
The ble_app_hids_keyboard example has...
In https://media.digikey.com/pdf/Data%20Sheets/Arduino%20PDFs/A000135_Web.pdf, it says the nRF Beacon app is compatible with nRF51822.
Any reason why it wouldn't work with...