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...
I am having a problem talking to a MMA8653FC 3-axis Accelerometer from NXP.
I never see the clock signal generated.
I am using the nRF52 lib, communicating to a nRF5280...
I am converting the the Project ‘usbd_ble_uart_pca10056_s140’ to pca10059, to download it in the nrf52840 dongle. I followed the steps in the nRF52840 Dongle Programming Tutorial...
Hi,
I have some problems when I tried to compile pc-ble-drivers (C) .
1. When I tried to execute ./bootstrap-vcpkg.bat after I follow the steps:
$ git clone github.com...
I’m studying the NRF9160-DK board - I installed the Basis SIM card and followed the instructions : www.nordicsemi.com/.../GetStarted
I launched the Link Monitor program...
Hello,
My thingy:91 is publishing its messages to nrfcloud (=to the corresponding AWS mqttEndPoint and topics/ I suppose AWS IoT Core).
Now I want to get/process these...
In the example / serial in SES I see the softdevice is loaded as an "additional load file"
$(SDK_ROOT:../../../nRF5_SDK_16.0.0_98a08e2)/components/softdevice/s140/hex/s140_nrf52_7...
I am quite new to the nrf9160. Trying to run the gps example https://github.com/ExploratoryEngineering/nrf9160-gps . But everytime I get an error Failed to start GPS. I am...
Hello, the SDK example ble_peripheral\ble_app_uart includes the code below in order to forward data from the UART over the BLE. What it does is wait for a CRLF, or a certain...
hello
i have created 1 custom service for that created 3 characteristics.
with that 3 characteristics i'm trying to notify by using nrf connect app.
my question is...
We are looking for a BLE-enabled chip which can bind to a smartphone, with the aim of performing proximity tests. to make sure the person in possession of the chip is indeed...
We want to design a small tracker for key rings like car keys etc, it will be linked with mobile app. Is it possible to do so?
Whatever I have read till now is it is possible...
Hi,
We are planning to run the nRF52840 in CKAA configuration 3 (attached) in Normal Mode. When we boot, our regulator will provide VDD = VDDH = 1.8V. Reading through the...
Our product is using NRF24L01+ and PA to transmitter data. It pass all the test of FCC PART C but the BAND Edge measurement.
The below 2 pictures is NRF24L01+ Band edge...
Hello everyone,
I have been dealing with this issue for some time now, and I think it's time to find a definitive solution, I am sure there is one!
For my projects,...
I had some questions when using nRF5SDK160098a08e2\examples\dfu\secure_bootloader\pca10056_s140_ble for OTA test. Who can help me answer my question?
1. Can I return the...