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...
Hello Sir,
I am developing nRF9160 based smart tracking device for kids , and i am used only nrf9160 not used nrf52840. so my problem is that how to upload firmware direct...
Hi everyone, I'm a BLE / Nordic Semi beginner. I played around with different examples and most parts of my projects are working. But now I'm struggling with the peer-manager...
Hi,
I'm looking for a solution that will enable me to connect multiple NRF52 modules to AWS-IoT, via a single internet gateway.
The idea that every nrf52 module will have...
Hi,
We need to interface ASDA a2 delta AC servo motor with NRF52840 in our project.In this servo motor i need to get the position value and direction so i interfaced servo...
For the SPM example is there a way to create a DTS or overlay file for the SPM in a way that it does not require files to be added to or modified in the nrf or zephyr repositories...
Hello,
Is there any way i can transmit information from the bootloader to another application using a non volatile memory or non volatile register free for use.
I know...
A while back I was working on I2C and came across the compiler error " 'NRFX_TWI0_INST_IDX' undeclared ", which seemed to be related to NRF drivers vs NRFX drivers confusion...
Dear Nordic Support,
I am using nRF SDK for Mesh version 3.2.0 with nRF52840-DK. I am making 2 devices like the below:
1. First device: the provisioner, able to do PB...
hello, testing the spi examples of SDK16.0.0 I was trying to read a type k thermocouple with a max31856 on the nRF52840dk board, I made the connections of ss, sck, mosi, miso...
hey, i am strating with nrf52840 for thread.
i want to know if there is a need to add an antenna to the SoC? if not i can't visualize where is the antenna in the nrf52 DK...
Hi Nordic Team,
In my BLE project, the peripheral device has the ability to do both scanning and advertising. So please suggest a way of how the central device would know...
Hi all,
I have bought the NRF51822 evaluation kit ( NRF51822 ). I have some question about this.
1) Is it necessary to program the device?
2) what is the nominal operation...
SDK15.3
SES
nRF52840
Hello Folks,
I'm trying to reduce my applications power consumption further in system off mode. For testing my IO configuration and System...
I am trying to build one of the Thread examples.
nRF5_SDK_for_Thread_and_Zigbee_v4.0.0_dc7186b\examples\thread\simple_coap_client\pca10056
Keil uVusion V5.15
When...
Hi everyone,
my problem is pretty simple: we developed a custom board for the NRF52840 to work using a custom protocol or BLE. A few sensors are connected to the NRF using...
