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...
Hello,
I am developing custom hardware based on this DK and am trying to eliminate circuitry that is unnecessary to my application. The DK includes a U20 load switch which...
Hi, I created a blinky sample for the ProMicro board. Entered the flash mode as mentioned in https://docs.nordicsemi.com/bundle/ncs-latest/page/zephyr/boards/others/promicro_nrf52840...
Hey all,
I try to flash the SuperMini nRF52840 using my NRF52-DK over Debug HW (SWDIO pins). I try to flash the Zephyr blinky example.
I think I already got it (at least...
Hello Nordic Support Team,
I am working with the nRF54L15-DK and testing the Bluetooth Direct Advertising sample application (based on Zephyr). I am measuring current consumption...
Hello,
I am using the nRF5340DK and the PCF8574 with I2C communication. The issue I am encountering is that the function device_is_ready(pcf8574.bus) fails to initialize...
Behaviour:
Declaring a carbon dioxide attribute list with
results in
Using
results in
"zb_zcl_carbon_dioxide_measurement.h" and the macro "ZB_ZCL_CLUSTER_ID_CARBON_DIOXIDE_MEASUREMENT_CLIENT_ROLE_INIT...
Hello Nordic Team,
I am experiencing an issue when attempting to flash a Zephyr RTOS application (v3.0.0) to the Adafruit Feather nRF52840 Sense board using a J-Link debugger...
Hello,
I'm having a serious issue with my nRF52840 board. Here’s what I already tried:
What I have done:
Verified working USB cables (data + power).
Installed...
Hi,
We developed a custom board based on the nRF54L15 SoC. We realized many current consumption tests with regulator configured in DC/DC mode. These measurements are in...
Hi,the nodic team
I use the system on mode to made the SED device into the low power,I found that in addition to my 5s polling woke up the device, there was another that...
Hi Nordic Team and Community,
I'm working on a project based on the nrf5340_audio application, which I intend to run on the standard nRF5340 DK (the non-Audio version),...
SDK: nRF5 SDK
Board: nRF52810
Softdevice: S112
Hi,
I have a board that has two TWI lines, one has two peripherals and the other has one peripheral connected to nrf52810...
Hello everyone,
I am testing out I2C on the nRF54L15 for a custom PCB project.
I first tested a simple mpu6050 sensor on &i2c21 on pins P1.11 for SCL and P1.12 for SDA...
I asked a question earlier related to this here:
But I want to make sure I have understood this correctly, and check nothing has changed.
From my understanding, the...
Bonjour, J'ai récemment eu le besoin d'ajouter le bluetooth dans un de mes projet et j'ai opté pour le BL54L15 de chez Ezurio que je programme avec une nRF54L15-DK. Mon soucis...
