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'm new here to play BLE mesh network. I got 4 nRF52840 DK, I am woundering how to set up a mesh network step by step? What kind of exmples(ble_app_blinky_c, or something...
Hi,
So we have a smart light control app, and it is based on nRF-Mesh-Library version 1.0.2. Since it's announced the version 1.x is no longer being maintained, we want...
I had a problem setting sniffer.
I use PCA10040e (nRF52810) V0.9.0.
I installed everything.
And copied file and folder to this path.
C:\Program Files\Wireshark\extcap...
Hi,
I am a beginner in ble and I am trying to understand the technology. I am trying to write to and read from FM24W256 FRAM through I2C. The reference I have considered...
Hi,
I checked " https://github.com/NordicPlayground/nrf5_clients_for_nrf91_network_service " firmware of nRF52 which works as client for nRF91.
But I can't find firmware...
Hi,
We have below questions regarding HFXO.
1.> Will softdevice or nordic HW be able to recognize that the 32 MHz crystal is non functional during run time (after the...
Hi,
I'm trying to flash the secure_bootloader example onto a nrf52840 DK, after generating a private key, flashing with SEGGER embedded studio worked, the device entered...
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...