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...
Hello,
I am trying to play the AT45 DataFlash driver by directly copying the sample code from nRF connect SDK v2.9.1 (C:\ncs\v2.9.1\zephyr\samples\drivers\spi_flash_at45...
Hi,
I am currently evaluating the Channel Sounding functionality for indoor localization. I would like to check how much Energy my Initiator and Reflector consume for...
I am trying to write SPI code for the nRF52840 dongle. Since the nRF5 SDK does not directly provide an example for the dongle, I followed the steps defined in this tutorial...
Hi Teams
I am designing a product using the 9151 SIP. According to the specifications, the operating voltage ranges from 3 to 5V. From the hardware design guide, I learned...
Hello!
I need to use download_client to get files from an HTTPS server. I'm stuck in the implementation process - I'm lost when it comes to TLS etc. I tried to extract some...
Hi Community,
I designed a similar board asThingy53, espacially the antenna parts are almost the same, except the RF switch, we replace it with another one (BGS12WN6E6327XTSA1...
Hi Nordic team,
I'm working with the nrf5340_audio source code from the nRF Connect SDK and have compiled the project as a gateway. When I try to connect to a headset, I...
Hello Nordic community,
I’m working on a project with the nRF52840 DK (PCA10056) using the nRF5 SDK and the S140 SoftDevice. My goal is to:
1. Read two NTC thermistors...
Hello, I have an application developed with the nRF9161 DK board, which essentially consists of a GPS tracker that acquires a position every x time and sends that same position...
Somehow a program I have running on a nrf52840-DK board will enable protection. This kind of screws up the small application I am testing because it seems to lock out the...
Hi,
I am trying to program the custom nRF9160 board using SEGGER JLink/SWD programmer , For same of the boards when connected to custom board and trying to select the device...
Good day,
I tried to build the standard Nordic application: Blinky for the nrf52840dk/nrf52840 board from the following directory on my PC: c:\ncs\v2.9.1\zephyr\samples...
hello Nordic
i am working with nrf52840 running ncs v2.8.0
this device connects with a central, via BLE, the central running on linux.
i am working with smp (simple...
Hi,
We have enabled the watchdog feature in our application running on the nRF5340 and nRF7002. In rare cases, we’ve observed that the nRF5340 hangs during zephyr library...
Hi,
I am not able to connect to AWS MQTT (using sample code for AWS ) . I am getting Error code -11 every time . CA cart and keys added in code.
Same keys are working...
