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...
Is there a way to retrieve 128-bit base UUIDs from the SoftDevice, either the "built-in" Bluetooth SIG standard or a vendor-specific one registered via "sd_ble_uuid_vs_add...
Hi,
I'm having problems running the ble_peripheral/ble_app_blinky example with my iPhone 7 and nRFConnect. Here are the specs for the tools I'm using:
nRF52-DK: PCA10040...
Hi all,
I am currently trying to develop my own Secure BLE DFU bootloader from the example provided in the SDK 12.3.0. I don't work on the DK, I have my own board with a...
Hi I've got two nrf51 dongles that i would like a communication path between (ble) to transfer numbers only. I am a student, and these bluethooth products are new to me. I...
Hi,
I'm using Nordic SDK version - nRF5_SDK_14.2.0_17b948a and Dev Board - PCA10056 V0.9.0 2017.10 - 683871638
USB serial driver is not detected on Windows 8.1 Pro while...
hi everyone
i need some help, when i scan my device with my smartphone every things is well but there is something weird i usually find two services with the same uuid instead...
Hi,
I'm wondering if your SDK15 and S140 v6.0 will have support for your IOT SDK when it is released? If so, will it also include examples for nrf52840?
Thank you
...
I tried to use UART both for NRF_LOG and NRF_CLI. Now it's running but I had a problem that calling to nrf_cli_init caused fatal error 8 - INVALID_STATE.
When I commented...
i have question about nRF52832's bluetuth. xtal is 32M, Cload is 12pf, but the frequency is 2.402199G(tested by Network Analyzer), Frequency differency is 199K. We find that...
Yes I've already looked at the following two examples:
https://devzone.nordicsemi.com/question/185381/disabling-pin-21-of-nrf52832/
https://devzone.nordicsemi.com/question...
I'm currently working on a board diagnostic firmware and an accompanying Windows console app. The Win part of the project is supposed to monitor the diagnostic firmware's...
Hi,
I am trying to run the light switch example of the nRF5-SDK-for-Mesh-v1.0.0 on total 3 boards(1-client and 2-servers). I changed the no. of servers as mentioned in...
Hi All:
i want to change mesh net key to apply different client.
but when i change net key to {0x5f, 0x5f, 0x6e, 0x6f, 0x72, 0x64, 0x69, 0x63, 0x5f, 0x5f, 0x73, 0x65,...
Hello,
I ran light switch example on nordic boards & i am able to send light turn on/off command from client switch but i also want to configure my light servers to able...
