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'm just getting started with the nRF51 Eval Kit, I have the 5.1 SDK installed, using Mac OS X for development. I also have the GCC ARM toolchain installed. Firstly, I had...
Folks,
I have the S110_SoftDevice_Specification v1.1 (great doc, thanks) and the doxygen-generated API docs. But is there an App Note or other document that fills the void...
Description of my system:
Hardware:nRF51822, pca10001
Software: SDK5.20, S120
If i first call the function ble_stack_init(); and then i open the LFCLK first by set...
Hi,
I'm working with the heart rate demo for the nRF51822 Development Kit and I can only connect and discover with the development dongle and master control panel. If I...
Hi,
I use ble_app_uart project (pca10001) and new softdevice7.
I find a DFU project at nrf6310 directory of SDK .
when i program both projects the uart application...
I am aware of L2CAP API exposed by the SoftDevice SDK sd_ble_l2cap_cid_register(...)
How can I find out if this API will create a connection-oriented and dedicated channel...
Hello!
I would like to use the nRF51822 and build a pcb design in Eagle. While i tried to create a new package i couldn't find any specification for the qfn-48 6x6 the...
1.description of my system:
Hardware:nrf51822,pca10001
Software:sdk5.20,run the softdevice s120
2.the problem i meet,in the main() function
the first i called the function...
Hi,
We are using nRF51822 BLE device in our product. As we got to know that this chip cannot be factory programmed.
Can you please suggest us how we can program this...
Does the following flasher also allow to debug the nRF51822 device?
Segger Flasher Portable
If not... which flasher/debugger is suitable to be used during development...
I'm adding the bond manager to an existing nRF51822 s110 soft device project to enable encryption when reading/writing certain characteristics of a BLE service.
As far...
i am making something about dfu!
i read some message from "readme.txt"
such as :
Program initial SoftDevice
Make sure the device is cleared (nrfjprog --eraseall...
I have trying my best to find the url of ''nrf51_sdk_v6_0_0_43681.msi'，but there is nothing i got, i need some help.
Do you know somthing about it? thanks!
Edit: One...
