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...
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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...
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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...
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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 all,
i want to know answer related to following question
1)what is use of uicr?
2)if i place some value in uicr and then change the image,then is there will be change...
It used to work, but now it says "Connected" but the rest of the GUI never changes and the mouse just shows a busy spinner. Here's the log file:
0;13:45:18.9900 [MainThread...
Hi all!
My question is:
My own application is built based on the example "ble_app_template", and according to the nrf51 SDK - Examples - BLE Peripheral, this example...
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I'm trying to configure a larger MTU because I need to read/write GATT characteristics with size 216. I've already tried setting CONFIG_BT_ATT_PREPARE_COUNT to allow...
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I seek help with a runtime issue, my application which locked randomly after some time, be able to catch the issue in the SEGGER debug session.
The application is...
Hello, please review my PCB design for the nrf52832 soc. I think I've included all the necessary files, but let me know if you need anything else or something in a different...
Hi, I used nRF52805 module BC805M on my customized board. I can only make the BLE connection for a few seconds or minutes. Then, the connection will be lost. Here are the...
Hello,
I am working NRF52833 Device. I'm new to this platform.
Whether i can read/write into the UARTnode with my own application without using any Nordic UART API's ...
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I am trying to run the littlefs example with no changes from Zephyr (NCS v1.5.0) on my nRF52840 DK but I keep getting this error "<err> fs: mount point already exists...
Hi, I try to use UART in the template_project. But if I try to use printf UART doesn't work. The project works fine in debug mode. How can i fix the issue?
Hello Everyone,
I am trying to bring-up the UART Application in NRF52833 Device.
I have downloaded "nRF5_SDK_17.0.2_d674dde" file.
Getting below error, while compiling...
I am trying to connect and read the data of the MIO Fuse heart rate band. It is designed as per the Bluetooth SIG specifications i.e heart rate service UUID is 180D and the...
Hi,
A project I'm working on can be seen as a collector of data from many different sources. To keep I an overview I've decided to use C++ objects rather than C (in other...
Hello,
I'm using nRF52833, s140, pca10100.
I looked at the code 'nrfx_saadc.c' to uninit SAADC.
The file contains two types of code, with or without the definition...
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One of our unit started to systematically report DNS_EAI_SYSTEM (-11) when calling getaddrinfo(). In a attempt to get more info about the error, I added errno to the...
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I am trying to play a little with BLE HID keyboard example supplied by nordic
I see that there is an array of 5 characters "hello" + "enterkey press" which is...
Hello There,
I want use I2C in nRF9160 for getting MPU6050 or MPU9250 data in it,
I try this Example with change overlay file in it
SDK 1.5.1 and also try with 1.40...
I am trying to send data obtained from my sensor (calculating with twi scanner example ) via BLE using the ble_nus_data_send function. I just tried to send this data via UART...