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 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,
I am using the radio test example code where in the interface is through cli. Our custom board has a serial port in UARTE1 instance
how do I configure the cli to...
Hi everyone,
I am trying to develop an application and I need to solve this situation : when the modem is not able to connect to LTE-M network, I still want to be able...
Hi,
I already replied to an old discussion without response so far:
https://devzone.nordicsemi.com/f/nordic-q-a/57449/nrf9160-mipi-rffe-support-for-more-than-one-device...
Hello,
I am using ADuCM350 microcontroller with a build in Bluetooth NRF8001 on board for a school project. I want to program the bluetooth connectivity over SPI0. I will...
Hello Everyone ,
With variety of motion sensors on Thingy:52 , can it be used to detect if a person has fallen ? If 'yes' then how accurate the results will be ?
If...
It's a coding question. Maybe it has nothing to do with NRF.
I'm playing the central example hrs. I have a custom .c file that wants to access the m_hrs_c variable defined...
Hi,
We are developing a system with nRF52840 chip and we have to feed the soft device (s140) hex file & our application hex file into custom board which we are developing...
hi,
For NRF52840, is the 125kbps sensitivity the same as on Radio? I used the 125kbps long distance mode, but the distance was not up to the ideal state, the deviation was...
Good morning,
I'm developing an application for nRF52805.
I saw that in SDKFolder/config there are all "complete" sdk_config.h files for all nrf52 targets except for the...
Hi,
I am using own hardware board based on https://www.raytac.com/product/ins.php?index_id=24 module, it uses nRF52840.
I
I am facing an strange issue that UART is not...
Hi,
can anyone provide any insight into moving beyond a pca10040 development board and creating a project for a custom board? What are the steps that you have to go through...
Hi,
We are looking to be able to reflash our devices on the field, as well as do FOTA. Critical device information (serial number, encryption keys, etc) are stored in the...
How does the ADC gain block work.
Suppose using Vdd=3.3V as ADC reference, analog signal input from 0 to 3V and gain 1/4
What will be the ADC core voltage for single...
I have an application where i have to regularly send gps data to an mqtt broker. I started with the mqtt sample which works fine, and i also tried the gps example with assited...