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...
I have a customer requesting any version above 0.8.5 for part number nRF9160-DK.
Can you tell me what date codes would have the requested versions?
thanks,
Russ
QB79869...
I'm looking for a low energy communication method for a wireless PIR motion sensing device. The system will be battery powered so RX current draw is particularly important...
We are revising a design using the NRF9E5, we are experiencing problems with the third harmonic when configured for 915MHz band, the higher we go up the band the worse the...
I am looking to build a custom board using nrf52840 and want both UART and flashing capabilty on the custom board. I have a NRF52840dk that I will use to program the custom...
I want to increase the pull-up resistor value to educe the current consumption.
but, I am afraid that the GPIO input will not be recognized as High.
I want to know the...
Hi,
I can't find this information anywhere in the AT command manual or datasheet. What is the accuracy for " AT%XTEMP?" and "AT%XRFTEST=10,1,0"?
Kind regards,
Thoma...
Hello,
I'm trying to generate project to realise new user-cases with wireless mesh networks.
I did a demo with the Thingy52 at flower greenhouses
They are very interested...
HI! I've done the basic Blinky and UART examples, and now have to move on to programming something on my own. ( I have to send EEG signals from one BLE board to another/notebook...
hai ,
i tried nrf52840 ota over BLE from third party (ESP32).
As per the DFU protocol implemented logics and upto init packet (.dat file) getting expected response from...
Hi, I'm looking to use P15 (Shield Debug out connector) on nRF9160-DK. Description here https://infocenter.nordicsemi.com/index.jsp?topic=%2Fug_nrf91_dk%2FUG%2Fnrf91_DK%2Fhw_debug_out...
Hi I used the light ctl/lc example project and connected to it with my iphone app which uses nordic sdk. I made a slider which sends messages quite often to the mesh device...
We are presently using Raspberry Pi 3 Model B to observe BLE packets coming from sensors that have NRF52.
We are also able to do DFU OTA using the Nordic NRF52840 USB dongle...
Hi,
I am working on a design of very low power sensor, based on nRF52833. Most of the time my device spends advertising only, with sensor data transmitted within advertising...
Hi,
i want to devolep a keyboard by nrf52840,now the problem is some funcation the usb examle have not,so i want to konw how can i add the
1.consumer control?
2.system...
Full error report:
<info> app: Connected <error> peer_manager_sm: Could not perform security procedure. smd_params_reply() or smd_link_secure() returned NRF_ERROR_INVALID_ADDR...