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!
I tried to check the saadc value by using sample that is provided nordic homepage,
and I just found that the saadc values changed when I changed the compare time...
Dear All,
I see that there are many nrf52 modules available for shipping already. May I check with you, which one is the best interms of ease of development(HW/SW) and support...
I need to develop the IIC Slave function by using a GPIO of the nrf51822, but the development on the KEIL with C is not enough, GPIO with C program is too slow to follow the...
Hi All,
can any one tested BLE on nRF52832-CIAA?
Actually we have a nRF52-DK and also our application board.
in both the boards we loaded DFU project to check BLE...
I'm getting the following compilation error when trying to build the DFU bootloader example, using gcc 4.9.3 (4_9-2015q3) on Mac.
In file included from /Users/Eliot/dev...
Hi,I download the "nRF5x-Command-Line-Tools_9_0_0_Installer.exe" and install.my system is windows7_32bit.When double click to run the "nrfjprog.exe",the startup window exits...
I am new to nRF51822 and seek expert's advice!
I am planning to prototype using nRF51822 Bluetooth Smart Beacon,
Can some one suggest if I can use nRF51822 Bluetooth...
Hello, when I check nRFgo SDK document and demo, find one difference, it's strange.
First, in demo, I check hal_nrf.c:
/**
Typedef for the RF_CH register. Contains...
It would be useful in debugging to be able to fire up gdb and point it at a single binary so that I can step through code in both the bootloader and the application. The mergehex...
I'm trying to figure out the RAM power and RAM retention on the nRF52. This is the micro I've used that has had the ability to turn chunks of RAM on or off.
Here's my understanding...
I'm trying to apply a firmware update using a zip file that has worked with older version of nRF Toolbox. Using the current version, (4.1.1) on iOS, I select DFU, then select...
Hi everybody.
I am opening a dedicate question after a recent topic that already helped me a lot, with another discussion pretty similar to my problem. Resuming briefly...
On the nrf52dk development kit, I want to power the target nrf52 from an external supply without powering the interface mcu (the debugging probe). How do I wire that? I don...
I'm trying to add nRF_Drivers files to Segger studio project, based on nrf51,51422(10028) examples. I added path in preprocessor user definitions and I added file like nrf_drv_lpcomp...
