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 using NCS 2.9.0, an nRF5340, custom board files (see attached), and no external flash and I would like to use simultaneous DFU over BLE. I believe this should...
Hi,
I'm currently using “light_switch” to enable BLE NUS, but every time the device reboots it needs to be re-paired, I checked the serial logs and found that the pairing...
HI there,
I am using keil pack installer. but found the download link is broken:
" ">developer.nordicsemi.com/.../NordicSemiconductor.nRF_DeviceFamilyPack.8.40.3.pack...
Hello,
I'm using central_past sample on nrf5340 audio DK board, and select nrf5340dk_nrf5340_cpuapp_ns for Build Target.
I added the following config to enable RTT log...
Dear Engineer
When the advertiser and the scanner enter the connect callback, a timestamp will be printed immediately. The problem now is that the advertiser and the scanner...
I used a mesh example (the example name is "mesh") for testing, and enabled low-power nodes using CONFIG_BT_MESH_LOW_POWER =y, and disabled the automatic start of low-power...
I would like to know the recommended battery part that is suggested by nordic to work with the nrf5340 Audio DK. I saw some blogposts where it was mentioned that a 3.7V 1500mah...
Hi all,
We are looking to use the nRF9151 and we are trying to determine estimated certification costs for US deployment
So, if anyone can help or knows:
What pre...
i just rebuilt the code in the beacon_advertiser.zip file attach to this issue for the NRF52232....
the code runs as expected, though consumes about 200uA when sleeping...
Hello, I have an application developed with the nRF9161 DK board, which essentially consists of a GPS tracker that acquires a position every x time and sends that same position...
Hi, I previously wrote about an unexpected behaviour which I've made a diagram for below. It's relatively simple though, the COMP watches a voltage and fires a toggle event...
Hello,
i have one PPK2. Recently i find the current reading from PPK2 is relatively large compared with actual current value.
For example, actual current value vs PPK2...
I've been using the ppk2 power profiler with version 4.0.1 for over 2 years and it has worked very well in providing a power source and monitoring/ with reviewing the power...
Hi all,
I'm doing some tests with the nRF5340 DK to log with a custom timestamp source. I took the logging exercise 2 example and verified that the log messages are correctly...
