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've been going through the BLE fundamentals course and things are going well. I'm using the nRF5340DK board and SDK version 3.0.2
I've gotten to lesson 3, exercise...
Hi,
I am working on the channel sounding feature on the 54l15 and I want to perform it sequentially between 3 reflectors and one initiator. I realized that after I make...
I have a custom NRF9151 board with Windbond W25Q32JV flash, and some other peripherals connected. It also has GPS and LTE which I have tested and work. My UART console is...
I have a single-ended signal that spans [0V,3.3V] and is centered around V_bias=1.65V (=3.3V/2).
I want to use the NRF54L internal gain to amplify only the AC parts of the...
Dear All,
I updated Toolchain and SDKs to last version v3.0.2 and I'm going to add build configuration as suggested here How to create and build an application .
My board...
Hi,
We're at a point in our project where we're working through some regulatory testing for ETSI/FCC certifications with our BLE dongle board (nRF52840 + nRF21540 FEM...
Hi there,
i'm progrmming a Lcd over SPI but i got this failure once generate the build :
************************************************
* Executing task: nRF Connect...
Hi,
I'm using zephyr RTOS.
I'd like to put the cpu System ON Sleep Mode to conserve power.
Then, I'd like to restart the CPU with an interrupt or event from the comparator...
Hello, I have an nrf52840 which is acting as a central. I have a peripheral device which I can connect to, and the service that is discovered has the following table:
ATT...
Dear Staff,
we have some Ublox C2909 TAG based on your nRF52833 chip.We need to program them for an RTLS project.
In particular we need to:
customize the FW here ...
Dear Staff,
we bought some nRF52840 usb dongle .
Could you please:
provide a link/reference in order to send BLE packets in particular:
Eddystone packets in advertising...
Hi, We are trying to get our nRF54L15 running, but are running into clock issues. The hardware is configured without an external 32kHz crystal, so we want to rely on the NRF54...
Hi
I cannot find the pin-configuration for the nRF9251 using the nRF91x1 SiP LTE firmware. I can see that the Thingy91X and the nRF9151-DK board are using different UART...
Hi,
I tried to access the docs.nordicsemi.com website and it gives an expired SEC_ERROR_EXPIRED_CERTIFICATE.
Will it go up, or is the site being discarded?
