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 would like to build a device that looks for other beacons (not using a phone)... This device would simply look for other beacons near this device.
My questions...
I just tested putting the same firmware on two different nRF51822 s and inspected them with this test app .
They show two different UUID's.
I can find no macro...
Hello guys!
I'm experiencing some troubles trying to compile the blinky_rtx example for my new nrf51DK. The source is taken from the SDK7.2.0.
I'm under Linux and I...
I am brand new to nRF51 DK and I am struggling to figure out where to start. My goal is to periodically sample analog inputs and write them to SD card.
Can someone point...
Greetings,
Is there any way to increase the pairing distance needed for the host and device to pair. The application I am developing needs static devices, if they loose...
Hi there,
I am little confused about how the BLE interrupts work, when they are executed, and how can I explore their results.
And, what is the difference between on_ble_event...
Hi,
I am trying to get a PWM output via GPIO. I have been following this link.
devzone.nordicsemi.com/.../
and used the GITUB project as it is github.com/.../nrf51...
Greetings,
My name is Maria, I’m working in an application with the nRF51822DK to communicate via Bluetooth to the USB dongle (PCA10000) and send data between them. In the...
Hi,
I'm seeing a lot of this issue with iPad mini (1 gen), iOS 8.1.3.
Many times I start the bluetooth app, the connection just drops while doing service discovery,...
Hi,
I am trying to run event based UART. here is my code snippet:
void uart_callback(app_uart_evt_t *p_app_uart_event)
{
uint8_t rxbyte;
switch(p_app_uart_event->evt_type...
I'm getting started trying to use the device firmware update (DFU) feature of an nRF51822. I'm using soft-device (bluetooth abstraction) version S110-SD-v7.1.0 , and SDK ...
When I try to update the application on the nRF51422 chip over DFU, I have trouble with the bootloader.
I use the nRF Toolbox app to do the firmware update. I can select...
Hi guys, this may be a lame newbie question, but I was unable to add a driver to my uVision project. For instance, I've opened the ble_app_template and now I want to include...
In the reference designs, the inductors in the antenna circuit are simply referred to as "High frequency chip inductors". Do you have any example manufacturers part numbers...