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,
My behavior is as follows
Turn on my device(use 51422) and advertising(2 Service and 3 Characteristic)
Turn on my cell phone(Samsung Note3),scan my device...
Hello:
I used analog IIC write MPU6050. Again after power download programs, mpu6050 can run up there ACK response. But the debug will not run. Simulation IIC because no...
Hello!
How can I communicate with my nRF24L01+ and nRF51822 at the same time. I can set up same channel, CRC-mode and I don't use ESB. But what about address? How do I set...
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...
Hi there,
i'm progrmming a Lcd over SPI but i got this failure once generate the build :
************************************************
* Executing task: nRF Connect...
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 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,
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?
Hello.
I am testing the Find My Device locator tag sample on my NRF52833DK. I have enabled the show debug results in Android since I am using the debug Model ID for the...
Hi,
The attached code is based on a sample code from NCS v2.9.1 and creates a LittleFS flash disk on external SPI NOR onboard nrf54L15DK. There is a mismatch in the code...
***Description***
I am trying to build a sample application which comprises of a notification from peripheral to central. I configured the PHY to 2M. With the mentioned...
I am trying to use Health SRV and Health CLI to check if there are any errors in the nodes. I have successfully transmitted the fault codes, but there are still many questions...
I am getting an error of "undefined reference to `pm_state_force" .
Also, the output files, config file is not showing the command : CONFIG_PM =y
prj.conf file has : ...
We are currently working on a project using Enhanced ShockBurst (ESB) and would like to enable Front-End Module (FEM) support with the nRF21540.
According to the Enhanced...
I am trying to make a simple MAC-layer transceiver using Arduino environment. I have some code derived from this example: https://github.com/IoTS-P/nRF52-802154-Raw-Transmitter...
Dear Nordic Technical Support,
I'm writing to report an issue I'm experiencing when trying to integrate MCUboot with a Zigbee R23 project for the nRF54L15 platform.
Issue...
Hello Nordic Support team,
I'm receiving the Transmission failure and Lora Initialisation failed message despite to correct wiring and everything else. I'd attach a link...
