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 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...
Hi everyone!
I'm running my Nordic Thingy 91 with "thingy91_nbiot_legacy_pco_dfu" and it works great!
Now, i want to make some specifics editions in the main code in order...
Hi, We are developing an application that should receive commands via SMS. The device runs on a fairly large and rechargeable battery so the power consumption is not the most...
Hello DevZone,
PCA10040 SDK 15.0.0 SD132
I written my own SPIM driver which uses the list function to read in a few bytes. I've set up my list as the example in the...
Hi,
What is the difference between performing a reset by using the function sd_nvic_SystemReset(), and performing a reset by turning the power voltage off and then turn...
I used "nrf5_SDK_for_Mesh_v4.2.0_src.zip" and "nRF5_SDK_V16.0.0", When I used scan_start() command, I saw Light_Switch_Server device and Light_Switch_Client device on the...
We have fabbed a PCB for the nRF52840 that has a QSPI chip. The pins are different from the example in the SDK. I was trying to get the SDK example (examples/peripheral/qspi...
Just test SDK17.0.2 serial DFU demo project on Nordic PCA10100 board by USB serial.and use s140_nrf52_7.2.0_softdevice.hex
Got below exception. Any clue for it please? ...
Hi,
I have my application based on nRF52840 device.
When writting a wrong passkey, my device is reseted.
Which can be the reason? I have already implemented event PM_EVT_CONN_SEC_FAILED...
Hello
To calculate the definite yaw value of gyro, I would like to use the mpu9250 with magnetic sensors. I used Martinsbl's nrf5-mpu library when I used mpu6050, can I...
Hi there,
what is recommended strategy to read/write data on uart?
Taking from sample, read byte-by-byte, on 115k, sometimes data are truncated.
Is there a possibility...
Hello,
I developed a thread network using the latest SDK for Thread v4.1. I also have the latest OpenThread Border Router running.
I cannot ping Google IPv4 from my Thread...
Hi,
I'm using nrf52840DK as a central device (sdk16 ble-app-uart-multilink-master) and my peripheral device is bt840 chip(sdk15.2 ble_app_uart_pca10056_s140).
My peripheral...
hello
i have 2 questions about System on mode:
i testing different types of power comsuption modes, i've tested RTC wake-up for system on mode, but i want to try to wake...
Hi, I want to run unit tests on an actual device (nRF52dk) - is it possible? When I'm trying to run `west build -b nrf52840dk_nrf52840` on `ncs/nrf/tests/unity/example_test...
I ask for your understanding of my short English. I am a student studying in Korea.
i using sdk 15.2 and nrf52840 dongle
When using the example of usbd_ble_uart of peripheral...
