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...
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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...
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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...
Dear Company
We are using the following component NORDIC NRF52840-CKAA-F-R7 and we have a problem in the test phase.
We have two version with the following marking code...
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I’m working with the nRF9151-DK hardware to test Power Saving Mode (PSM) functionality, but I’ve encountered an issue: The TAU timer (T3412) cannot be activated,...
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Nordic engineer
Power consumption cannot be reduced after using hardware encryption. Under normal conditions, the device power consumption is 30µA, but after calling...
in nrf 9151 and sdk 2.9.0
we use cellular with aws
but here when we publish 10KB payload it take 6 sec and 6 byte payload take 1 sec so what we need to change for fast...
As per nRF54L15 datasheet, system_off current at 3V VDD is 0.8uA . I am getting negative average current when i measuring System_OFF current consumption of nRF54L15 using...
I am using the nRF52840 in QFN48 package. I noticed that the official pin description does not specify the corresponding pins for the digital microphone clock and data. Can...
Hello,
Starting the ncs 3.1.1 UART ASYNC examples on nrf52840dk and nrf9151dk, works fine.
Then I add SHELL on nrf9151 side, it crashes when getting incoming bytes ...
Hello everyone, some days ago I bought a nPM1304 EK kit. My intention was to profile this battery https://www.eemb.com/product-147 for my projects. I installed nPM PowerUp...
Hello,
I want to build a wireless mouse with the highest possible refresh rate. I'm considering using an nRF52840 dongle. How often can packets be sent from one nRF52840...
Hi, I’m currently experimenting with ESB using the standard esv_ptx/esb_prx examples on two nRF54L15 DK. My goal is to reduce the radio latency as much as possible. I'm still...
Issue: There seem to be plenty of ways to securely store TLS credentials (generated off the device), or any sort of string data, in persistent storage on an nRF91x device...
I am trying to read/write/erase in a partition of flash in NRF9151. I am building a non-secure image to have access to the LTE library. The code is resulting in a hard fault...
My task is to implement inbuilt RTC for nordic MCU nrf54l15 series. When i use the below API nrfx_grtc_init, it is throwing a error and returning a error code which is saying...
Hello Nordic Support Team,
I’m working with an nRF5340 using nRF Connect SDK 3.0.2.
I am trying to use the NFC pins (P0.02 and P0.03) as an I2C slave interface. However...
Hi,
I would like to generate a PWM signal specifically on the P0.03 pin of the nRF54L15 using GPIOTE + DPPI + TIMERS.
As far as I’m concerned, Port 0 in nRF54L15 does...