I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
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...
I can't build in eclipse
see screen here
www.dropbox.com/.../Screenshot 2014-03-29 13.33.58.png
My include is setup without problem,
if I did not using retarget.c...
I am trying to setup the hrs sample with gcc (4.8.3) and Eclipse Kepler but althoug it compiles fine the editor is complaining about:
Symbol 'softdevice_evt_schedule' could...
I follow devzone.nordicsemi.com/.../can-nordic-please-document-how-to-debug-code-on-their-processors
and add retarget.c and
retarget_init();
printf("Start...\r\n");
to...
I am running 5.2 sdk's UART under experimenta\ble_app_uart,
I assume it works with www.nordicsemi.com/.../nRF-UART-2.0-for-Android-4.3
when Android app sends data to device...
Why does this simple float arithmetic cause my GDB client to hang and my GDB server to say "GDB closed TCP/IP connection"? I'm sure I've got other float operations working...
Hi,
I know the flash operation, including earse and write, should be excuted when the radio is inactive.
So, I put the flash earse and write operation into the function...
Hello,
I have Nordic nrf51822 evaluation kit. Can you tell me how can I send 'Hello, Wake up' message from Nordic nrf51822 evaluation kit (pca10001) to nrf usb dongle kit...
Im getting the following error ,when I try to compile the example ble_HID_template from the latest Arduino Nordic Release:
ble_HID_template.ino: In function 'void aci_loop...
-- When a ble peripheral starts advertising and then receives a BLE_GAP_EVT_CONNECTED event, the stack stops advertising automatically right?
-- When you get BLE_GAP_EVT_CONNECTED...
Hi
I have successfully created services and characteristic from nRFGO Studio and they are advertising well even receiving and transmitting is going well. Now my problem...
Hello,
i ported example of mouse by HID for nRF51822 to nRF51422. The device is detected as mouse by Bluetooth in Windows 7 but I cannot to connect it. Any ideas whats wrong...
Hi,
I'm wanting to develop some solutions around the NRF518222 IC. I want to try out the various modes etc, bluetooth and ANT as well as trying to get some longer range...
I try the throughput in S310,
I refer the "nrf51-ble-app-lbs" to make our code(interval is 20ms),
and test with Master Control Panel.
it seen only have 1.7KBps.
Could...
