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,
I'm new to nordic's product and new to study open mesh framework. But I have two questions:
Q1: what access address mean? Is it a parameter of mesh network ?does different...
Hey everyone, I'm trying to compile blinky example, using ARM on Mac OS X. I use st-link 2 to flash it. So, the first when I do 'make' command I've got errors
Makefile...
Gentlemen,
I apologize if this is not the correct place to post this question.
I have a potential project to start a BLE project but their requirement would be start...
I'm developing a new board with nRF8001, after reset i correctly get the DeviceStartedEvent 0x03 0x081 0x02 0x00, after that i go into setup mode sending the configuration...
Hi,
I am using nRF5_SDK_11.0.0_89a8197 at center to debug ble_app_uart_c project.
The center can connect the device well at the beginning. But if I power on and power off...
according to the introduction of mesh framework( value storage part), it says all mesh data is saved in a structure. My understanding is : Handle means a trickle instance...
How to configure S130 Softdevice as Completely Central(S120) i.e with Out Switching its mode to peripheral to operate like a central.
Is there any API or Example to do...
For example, if the first page is erased then it will set this page as swap page and continue looping without increasing the 'page' variable.
This means that the last...
Hi,
I have flashed boot loader to 0x7A000 (Size 24kb) and Softdevice to NRF52 DK ,then flashed application using nRF connect .
Am also able to update application after adding...
Hi,
I need PWM on 2 pins, with a varying duty cycle, and read some posts in this forum on the subject.
I am still using SDK7.2.0, with SD7. Our product is stable, so I...
Hello, a few days ago I was having trouble with RF performance on a custom PCB using the NRF51822. I posted here to get feedback and figure out where the design went wrong...
sdk : v8.1.0
os : ios
tool : nrf tool uart
use the ble_app_uart, it worked normaly. and add duf fuction in the application by the notice
[http://developer.nordicsemi...
Dear all
I found that the frontline BPA sniffer can't catch the connection data between Android5.1 or ISO and BLE device. Does this normal? How can I use the sniffer to...
Hello, I have to implement infrared sending and receiving of a modulated signal in pre-existing code.
I have managed to implement infrared sending thanks to the ble_app_uart_IR...
Hi!
I have creat two timer with app_timer_init.
start the first timer trigger every 4 ms, every 125 times(approximately 0.5 sec) to start the second timer which trigger...
