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...
Hi,
I am attempting to get the adxl362 sample working with the nrf9160 dk board. I am using the nordic SDK v1.2.0. I cannot get it to compile, compiling the code below fails...
Hello,
I am using SDK SDK_15.3.0_59ac345 in application that receives data from UART, and the aplication is running in background just ADV.
In the main function, after...
Sir,
With reference to the subject cited above the undersign is working as Assistant Professor in CSE Department and doing R & D in IOT.
I want to recommend your product...
Hi There,
ISSUE:
New Nordic Thingy:91 will not connect to the LTE network, it is giving:
2020-03-25T18:10:10.221Z DEBUG modem << cloud_connect failed: 22 \x0D\x0A...
Hi,
I'm working around to integrate FreeRTOS to Libuarte example, but i'm getting an error while building the project says:
For the Libuarte instance i'm using RTC instance...
Dear Sir,
I want to do the following scenario.
Once I power the device it will start advertising.
Now the advertising duration is 2minutes.
I have written...
I have a nRF52832 dev board and a separate J-link programmer. I want to do a sanity check on the programmer and I was wandering if there is a way to program the dev board...
I'm studying to perform DFU Peripheral from Central both using nRF52840, I'm able to issue command to let Peripheral into DFU mode, but got a "Received a fault" message in...
Hello,
I am using nRF52832 chip for freeRTOS project and using RTC2. I have SDK15.2. I want to have timestamp from RTC as hex format. I searched almost all forums but i...
I am trying to setup unit tests for my app using the instructions from here: https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/nrf/ug_unity_testing.html
To get...
Hi,
We are using AT%XVBAT command to get battery voltage and detect low battery.
We facing issue in CFUN=20 mode, sometimes AT%XVBAT is returning latest voltage and sometimes...
Hi there,
I would like to add some extra data to mesh-nodes, when not provisioned -- with ble_advdata_manuf_data_t usage. What is the best way to do it and where?
And...
I have a simple OnOff client server running on Zephyr. I'm developing on macOS and platformio.The nodes are self configured. If I restart the client it cannot reconnect to...