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...
Hello, working on an incredibly frustrating problem.
We have a 2-chip system and the primary chip (non-nrf) communicates with the nrf52840 as a SPI master, and of course...
I'm using the NRF52832-QFAA-R and currently I'm struggling to get the device to connect to a J-link. The nRST line for some reason is being held low even with a pullup. There...
To the kind attention of Nordic support team,
I have got legacy code to work with for nRF24LU1. Radio packets payload and receiving pipe are retrieved using if(gzll_rx_fifo_read...
Hi, I am using nrf52832 Development Kit and SDK( nRF5_SDK_15.3.0_59ac345 ) in that I am working on ANCS and NUS together and specific functionality working smoothly when the...
I have read many of the posts about applications not running stand alone, and have tried many of the suggestions without success. My application runs on a nRF52832 it is being...
Hello,
I am new to embedded programming and I would really appreciate any guidance.
I am using NRF52832 that will interface with I2C USB charger BQ24295 ( http://www.ti...
Hello, I am working on Bluetooth mesh application and i am using nRF52832/40 for the development purpose. I wants to create one independent library with its own data section...
I need to burst write the DMP library into the mpu6050 but not succeed.
The following is the function that I've been using to burst write.
I have researched on the...
Hi,
We developed our device with KEIL 5, SDK15.2 and SoftDevice 6.1.1. After we upgrade the SDK on our device from version 14 to 15, our IOS phone encountered the following...
Dears:
I'm testing the USB mass storage example: \examples\peripheral\usbd_msc with Nrf52840DK and SDK v15.3.0.
Now I have one question. When I plug in/out USB to PC or...
Hi
I am using the NRF52832 ,my code is based on the ble_app_hrs_freertos example sdk 15.0.0
I have one main task which usually run 64 time every second using the vTaskDelayUntil...
Hi I have a module that is used in a hand held instrument. It contains the nrf52832. It connects to phones for data communications. Is it possible to determine the strength...
Dear All,
I am trying to compile and run the ncs/zephyr/samples/drivers on the nrf9160_pca10090ns. For this reason, I have copy-pasted the file under the ncs/nrf/samples...
Sorry, I want to ask that if I can send Decimal(like accel x,gyro x) by the ble characteristic to the nrfConnect, when I send the information, it always becomes hexadecim...
