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,
im use the example of nRF5_SDK_16.0.0_98a08e2\examples\ble_peripheral\ble_app_hids_keyboard
and i change the code of static void hids_init(void) like this:
and...
Hi
i have installed segger emstudio and almost all dependencies but still can't able to build a project. my main target is to work with nrf9160 dk but without an hardware...
Hello!
I'm working on a project with the new nRF5340 & Zephyr and I'm trying to get two SPI peripherals on the same bus sampling data correctly. It's a simple program thus...
Hello,May I ask you a question?
Hardware model: NRF51822 SDK version: SDKv9.0.0 SoftDevice:s110.
I used the interface in the pstorage.c file to realize the storage of...
Hi there,
I'm just trying to start to code my project. I want to stream 48k 16 bit audio from one nrf52840 dongle to the other one. I only need one way transfer.
I have...
Hi,
I want to use dtm project to test RF PHY performance about NRF5340. But after downloading dtm project and empty app project, NRF5340 can work normally from output RTT...
Hello I use nrf52832 and sdk v17.0.
I'm testing the firmware using custom pcb. Sometimes it stops altogether if there is an error in the firmware during the test.
The...
Hi. I'm testing our new product that can be extend ranges using FEM.
For best performance, I'm matching impedance between antenna and FEM.
But my major is not wireless...
Hello, I have a problem with my own designed board, It has nRF52832 and some other sensors which communicate over SPI, also I have a SD card on the same bus that works fine...
Hello,
In my code I am reading from a sensor and want to check if the float value returned is out of range. In order to do so I would like to be able to calculate the absolute...
i have just blinked the LED and trying to pwm
i have written a simple led blinking program like this one below
#include <stdbool.h> #include <stdint.h> #include "nrf_delay...
I'm trying to diagnose frequent (80%) DFU failures that I'm seeing with our Android application using Buttonless mode.
Our target can be 100% reliably updated with our app...
Hello,
I would like to program the NRF52840DK to send ZigBee beacon(not beacon request) to the end devices, but I cannot seem to find the API, etc. to do so.
Or perhaps...
Hello NRF ,
I am not able to run any of the the BLE peripheral example codes from the SDK12.2.0 ( Nordic NRF 52 SDK ) .
The reason I am using 12.2.0 is I have a sensor...