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...
#define IO_CHERRY8x16_ROW_PORT 0x13E02040UL
#define IO_CHERRY8x16_COLUMN_PORT 0x60031FBFUL
Why this number be defined like this ? What are this two things use for?
...
Hi,
I'm trying to compile the bootloader example using GCC instead of Keil compiler.
To do so, I copied the bootloader example and started editing the file bootloader_util_arm...
Hi, I am working on my new project. My goal is a sensor network. I have to create four service, one or two basic service like htm and battery service and other with contains...
Referring to the PCA10001 schematic, there is a solder bridge SB1, which connects AVDD with VCC_nRF.
Can you please explain in which cases is it needed?
Thank you
...
Hi all,
I test the DFU as follow:
erase chip, program "s110_nrf51822_5.2.1_softdevice.hex"
program "bootloader" by using nrfjprog.exe
"DfuTarg" can be found...
Hi, I used the sample code "Master Emulator->2.1.7.8226->Example code->nRFUart"
to develop a new project, and encounter some questions...
we update nRF6310...
Hello,
I'm trying to build the bootloader for gcc/Eclipse.
I used the manual setup approach described here.
However, I can not fit in the allocated space, because...
SDK version: 5.1.0
S110 version: 6.0.0
chip: nRF51822
I am experimenting a generic Data transfer hid device, the report map is as follows:
0x05, 0x0C, // Usage...
Hello Nordic team,
I am working on a BLE RedBearLab shield (nrf8001) mounted on an Arduino board.
Consider that a connection is correctly made from a Master app to my...
I've been running various code on a 51822 that has used PPI, timers, events, GPIO pin config and so on. Supposing I've lost track of what state the retained registers on the...
Hi,
I am new to ANT programming, and was following the userguide's steps to set up my nRF51422 evaluation kit (pca10003 board). I can compile and upload the blinky example...
Hello Guys,
I am having a hard time figuring how to add the nRF51xxx algorithm into Keil. According to nRF81522 Evaluation Kit user guide this should have been installed...
Hi all,
I use the SDK mouse demo and bind with a surface successfully.
But when it connected, I set the mouse re-binding again by pressing the bind button and power on...
