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...
I have 2 questions, both related to power/current consumption.
My setup is a custom board, with mfw 1.1.0. I havev arlier seen current consumptions in the µA-range. I now...
Dear Nordic Support,
I am doing some test on the Thingy:91 v1.0.0 in Vietnam. I am running 2 examples: Asset Tracker with NB-IoT + GPS and GPS .
When I use the stanalone...
Hi,
How i can make the low power node to wake up until get acknowledgement . Please tell me how many ways we can try...In my project i used initiate_friendship() function...
It appears to me that the zb_zdo_ep_resp_t struct is missing a variable value attribute since the actual list of end points is missing. Should it not be similar to zb_zdo_match_desc_param_t...
Hallo All :-)
As an enthousiast hobbyist I've developed a custom board around an nRF52832-CIAA. When I started testing with a BLE secure bootloader from the SDK16 examples...
Hi,
I am currently working on " asset_tracke r" application. Actually, I need to read 128-bit UUID values of the BLE ibeacons present nearby the board (PCA10090) to be captured...
Hi, everyone!
We try to use THINGY:52 board for debug our MEMS lib from external sensor. But before use external sensor (i2c bus) i can't burn standard firmware that compiled...
Hi all,
I'm working with the reception of 802.15.4 packets on nRF52840 for which I have configure the radio as follows:
In the application loop we have:
...
Hi,
I am using nRF52 SDK v16 and I am wondering where one can find relevant information regarding peripheral event handlers.
Here are a few puzzles I have for now:
...
the central(phone) connected my board,when i call sd_ble_gap_disconnect ,sometimes,not every,return err_code =0x00000008,and not firing BLE_GAP_EVT_DISCONNECTED,also not advertising...
Hello All:
I am working on the time service of NRF52. As I know, there are two standard profiles refer to the time service, one is CTS(Current Time Service) and the other...
Hi All,
I am doing a BLE Mesh development project with nRF52840. SDK version: nRF5 SDK v15.3.0 & nRF5 SDK for Mesh v3.2.0
Case 1:
- IDE: Keil
- Example tested: nRF5...
Hi,
Im working on a configuration where role switching is neccessary.
The following is expected:
- all nodes will be advertising when "idle"
- nodes only need to...
