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...
Using a AF_INET UDP socket on the nrf9160 I will get ENOMEM when I send a bunch of datagrams over the socket. I understand how there can be a limited number of buffers for...
I am trying to debug the dfu bootloader using SES. This is my first time using SES. I opened the example project and everything builds fine. The image loads on the device...
I am currently working on a design with the nRF9160, and have a few questions about the DEC0 pin and decoupling for the module in general. I have been considering adding additional...
Hello,
I am use bonding and want to forbid new bonding if proprietary authentication criteria is not met.
For example, I want to allow bonding only if my device is on...
Hi, I am using nRF5_SDK_15.0.0_a53641a.
I'm using code below to start WD and I'm not feeding WD.
After WD reset, I'm looking at RESETREAS register and DOG bit is...
Hi,
we are currently in the process of optimizing our connections for better throughput. Use-case is connection based FruityMesh ( https://github.com/mwaylabs/fruitymesh...
Sir i am using only one nrf52840 board
Sir i am changing router role to coordinator role and also remove the zb_ed_role in preprocessor definition
now the project building...
-> The Command zdo match_desc 0xfffd 0xfffd 0xc05e 1 0 0 is Entered in the teraterm this function taking the input from those command by using argc and argv
-> our plan...
Hi,
I have some question, If I use BLE protocol.
From nRF52811 Product Spcification as link https://infocenter.nordicsemi.com/index.jsp?topic=%2Fps_nrf52811%2Fkeyfeatures_html5...
I would like to set the tx power for all roles such that the nRF52840 (s140) never transmits anything above my specified level. This includes advertisements, past connections...
OS in development environment :Windows7 HARD :(Taiyo Yuden)EBSHSN Series Evaluation Board : Central / Peripherals CPU :(Nordic) nRF52832 / ARMR Cortex-M4F 32 bit processor...
Hi,
I think you have deadlock situation or wrongly used interface in driver at_cmd.
The master branch is using functionality using function at_cmd_set_notification_handler...
Versions:
Segger Embedded Studio v418,
nRF SDK v1.0.0 tag
For the NB-IoT network I wish to connect to, I need to specify the APN, I can see through "Configure nRF Connect...
nRF52832 doesn't seem to wake up when an event is generated. I confirmed that the RTC0 is active and the event is generated
upon COMPARE[0] match using the SES debugger...