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...
Hi,
currently I'm migrating my application from SDK5 to NCS and I'm facing a problem with the application size for a BLE update. In the previous SDK5 there was the softdevice...
Hi,
I am attempting to get Direct Test Mode working on my nRF54L15 while also having access to the normal BT stack.
Normally, if I run dtm_tr_init(), I can begin the test...
nRF52810 will not enter deep sleep (system level power management). The method used is through pm_policy_next_state, sleep entry function , sleep exit function, and PM notifier...
Hello,
I have a custom nrf5340 board with an attached external RAM on the QSPI (I understand only NOR flash ICs are supported) on the older version of the SDK such as...
Hi Nordic team,
I tried to view logs from my custom nRF54L15-based MCU using J-Link RTT Viewer, but it's (printk) not working. The same prj.conf configuration was previously...
Hello,
we would like to test our product after production. So I would like to connect a PC to the unit via BT-LE. My Idea was to use the nRF52840-Dongle like the nRF Connect...
hi support team,
I was testing 7002dk with a Asus router,i found two questions:
1.5340tfm jump to application taks about 8 seconds, why it takes so much time?
2.7002dk...
I’ve designed and fabricated two custom boards around the nRF52840 SoC.
I use an nRF52840 DK as an SWD debugger to communicate with each board.
Using nrfjprog...
LE audio can support multiple stream, but I can't find any description about following application, please advise....thanks
phone1 use unicast to play audio on headphone1...
Hello,
I am trying to connect to the PPK2, but I see on device manager stating that the PPK2 needs drivers to be installed. I have nRF connect v5.2.0. I have tried uninstalling...
Good afternoon! As the NRF7002 takes about 400ms to start up from shutdown, we would like to use the very low power deep sleep function for quick startup. Unfortunately, due...
Hello, Has anyone implemented Deep sleep in nrf52833, v2.9.0?
What all I tried :
1. tired to use "pm_state_force(0u,&(struct pm_state_info){PM_STATE_SUSPEND_TO_IDLE, 0...
I want to implement deep sleep (wake up using RTC at a particular time interval), and determine the current consumption in nrf52833 dk. So I used the sample code first. When...
Hi,
I would like to know the difference between the nRF52840-QIAA & nRF52840-QIAA -R7.
What is the significance of R7 here. Not able to find it in any conclusion ...
Good afternoon! As the NRF7002 takes about 400ms to start up from shutdown, we would like to use the very low power deep sleep function for quick startup. Unfortunately, due...