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...
Hi There,
I am developing a desktop applications (C#) using NRF2739 dongle and NRF8001 on the other side. Things were going very well using the masterEmulator.dll provided...
Hi,
How to put nrf51822 in power off mode? i simply tried NRF_POWER->SYSTEMOFF = 1; in keil but it is not going to off mode. Is there any procedure before making SYSTEMOFF...
Hello, I am using the HTS example for the nrf51822.
In the example, bond information can be deleted during initialisation by holding down one of the buttons.
In my program...
Hi sir
In Desktop 2, before BTLE pairing, nRF51 uses Connectable Indirected advertising. After BTLE pairing with BTLE host, nRF51 will select Directed advertsing for saving...
Hi to all, my first experiments with NRF51822... i compile the example projects, and everything works fine (compiling and download are ok), but looking at the code editor...
Hello,
I am using an nRF51822 Development Kit. I am trying to run pca10001/board/uart_example (with simple_uart) using the UART serial viewer built into the Keil programming...
Does anyone know how to get debug messages out to host console via SWD? I know SWD supports Serial Wire Viewer, but not sure how to get it working over GDB with JLink.
...
Hi,
I'm going to try not to get into stuff that is under apple's NDA, but my question is really on the nRF8001 side. Basically, the ANCS is a service that offers three...
I am definitely missing something here, but I can't figure out how to specify a subset of data to read from my peripheral.
Here's the setup: my nrf51822 device is a server...
Hi,
How to create new project for nordic controller using Keil
We are using pca10001 evaluation kit.
Actually in keil i open new project and select nrf51xxx board...
Dear Nordic Developer Zone,
I am trying to enable the readback protection in the main function just before the "wait for interrupt" sd_app_event_wait function using the...
Based on s110 v5.2 release note, nRF51822 will have future hardware revision.
What is the change for future hardware revision? Do we need to modify our circuit design for...
Hi all
My target board is nRF51822 , and I want to run the heart rate demo project,
but a error message when I compile it :
[b]Build target 'nrf51822_xxaa_s110 (256K...
Hi,
Now I want to make a project myself. My project include A/D and BLE for transmiting AD result. But I am confused about what BLE services should I add in my project. and...
