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,
When I try to build the ESPI sample using west I'm getting the following error:
Can you please let me know what the error is? I tried looking up the issue, but couldn...
Hello Nordic Team,
While going through this page on peripherals used by Softdevice https://infocenter.nordicsemi.com/topic/sds_s140/SDS/s1xx/sd_resource_reqs/hw_block_interrupt_vector...
Hi guys,
I want to send 'a' characters via the uart1 of the nRF52840-DK. I cut the short on the SB6 jumper to disconnect LED 2 from P0.14, which also happens to be TX of...
Hi DevZone
I just want to ask if one can use the nPM1100 with the unregulated output to the nRF9160 (which can take 3-5.5V), and the regulated output the other peripherals...
We try to get audio samples form analog or digital MEMS microphone to nrf54840 RAM memory with low power consumpion at 32kHz rate. We consider to use internal SAADC, PDM or...
hi, I want to use PPI function for timer trigger GPIOTE,
when timer interrupt comes, my output pin will toggle, but I find my code doesn't work, I think it is GPIOTE mistake...
I am trying to run the nrf/samples/bluetooth/peripheral_lbs example for the nRF5340-Audio-DK using nRF SDK v2.1.0. I am using the following command to run the example:
west...
We have a product on the market that uses the nRF24 and a PIC, chosen primarily for it's cost and rapid development time. We are now looking into using a nRF52 to replace...
My system details:
Ubuntu 20.04.04 LTS
Visual Studio Code 1.70.2
NCS 2.0.2
nrfutil version 5.2.0
Toolchain Manager v1.1.3
I'm trying to build my project, but...
Hi,
I'm developing my log system in a project with a secure partition with TF-M. I am following this log system design document . In my project I have, as a test, the following...
For nrf52840 which is the option for L3 Inductor. In current market L3 is obsolete. Part Number is HK100515NJ-T i need option. Also crystal capacitor part is needed.
Hi,
For asset tracker v2, it can detect the network and connect to it, and when it cannot connect to the nrf cloud, it disconnects. To be more specific, it disconnects from...
Hi Team,
I am working on connecting multiple peripherals (nrf534odk) with a central (nrf52840-dongle), some times all the peripherals are able to connect with central smoothly...
We have a separate customized build of MCUBoot for our board. This works fine. Now we would like to remove the MCUBoot build step from our app, but retain the app relocation...
Hello all,
I'm currently evaluating Bluetooth Mesh as potentiell solution for a remote control system with the option to extend the range via range extenders.
To get an...
