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,
Is it possible to give 3.3V to the Vdd pin of my nrf52840 to change the reference voltage of saadc to 3.3V ? Do I have to change any configurations for the same?
Hello community
I want to advertise when physical pin 0.24 is high, and stop advertising when pin 0.24 is low. For this, I based my code on the Beacon Transmitter Sample...
Usually, I programmed the Thingy 91 with the nRF connect Programmer (right now version v.3.3.3). As my Thingy did not work with the asset tracker software and only with the...
Hi,
I am trying to integrate an UARTE application code with OpenThread example(thread_mqtt_sn_client_publisher_pca10056) on my nRF52840. My application code uses UARTE0...
Dear Sir/Madam,
I need help. I am using UART to send the data in the mesh topology .and I configured mesh using light_switch source code. is it enough to send data using...
I am trying to interpret the values in the INFO.VARIANT register for the nRF52840. The datasheet states "Build code (hardware version and production configuration). Encoded...
Hi,
After following the steps for building the documentation, I always get the following error:
"CMake Error at CMakeLists.txt:92 (add_subdirectory): add_subdirectory...
Dear All, I am trying to develop a simple BLE scanner that will scan for BLE beacons and print the retrieved packages. I am using nRF5 SDK v16.0.0. I have mostly succeeded...
I'm using an SES with NRF52840, w/ SDK 15.3, and SoftDevice S140. Im working on DFU and have two components:
- a main app that already takes care of moving a FW image into...
Hi
We are using %XMONITOR to get the network status and parameters, but we cannot understand some of its response:
1), sometimes, the PLMN may be "FFFFFF" and TAC may...
Hi!
I am in the process of trying to figure out how much it is actually going to cost for our devices to support LTE-M, and I have realized that I don't actually know what...
I am trying to write a simple application to publish messages over MQTT to an AWS IoT-Core broker. I started with the MQTT_Simple and AWS_FOTA examples. When trying to do...
before the question , I hope you understand my poor English.
i make a project using nrf52840 dongle
when event of an interrupt signal occur , the chip must wake up...
Hi,
I'm attempting to wake the nrf52480 from it's sleep mode using a button input and sequentially send the command normally associated with that button without requiring...
Hello Experts,
We need to get an RF certificate for our product with nRF52840 (it's actually nRF52840 USB dongle).
In our case, the BLE stack is initialized in the central...
