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,
when using timeslots I cannot turn off the external crystal that causes an higher consumption.
I already read this post and tried to turn off the timer0 (using STOP...
Dear Sir,
I merget (Software Device) + (DFU bootloader) + (Application firmware) into PE280_WS.hex
And use the script <<nrfjprog.exe --program PE280_WS.hex>>
it reported...
I'm having trouble building the ble_app_uart example in: SDK11/examples/ble_peripheral
My build environment is:
Ubuntu 15.04
SDK 11.0
GCC
S130
PCA10000
nRF51822_xxaa...
Hi,
I have a pretty hard time to get I2C/TWI running on my 52832 Dev-board (pca 10036).
My problem is, that i do not get any physical I2C signal out of the board's pins...
Hello, this might be a silly question, but i've seen various Nordic examples and i don't know whats the difference?
#define MIN_CONN_INTERVAL MSEC_TO_UNITS(500, UNIT_1_25_MS...
nRF52 series compatibility matrix says that you can get the IC revision using nrf_ic_info_get but it is only implemented for nRF51. Does the following patch add support? ...
I am attempting to follow the BLE UART tutorial and everything seems to be going well until I fire up termite and try it out. My phone successfully recognized and connected...
hello,
Every example of nordic is done with only one main.c file , i want to have a
separtate new.c and new.h file and take all the code from main.c and put it to
the...
Hello,
I am using SDK version 9 with softdevice s130 operating as both a central and peripheral. I provide a custom peripheral BLE service, and when it receives some information...
Hello,
I tried to use the example of SPI slave with the sdk 10.0. But I have an issue: the character "Ignored Transaction" is send on MISO pin.
I would like to now why...
Hi, I'm somewhat confused about using GCC, since I don't want to use Keil.
I'm using nRF51 DK.
I see makefiles in the example subdirs of SDK, but I would expect at least...
Hi all,
I am developing a mesh network and i am using pca10001 EK V2.2.0 for nrf51822. Some one suggested this link: github.com/.../sdk-8-support
I did what they suggested...
hi
in my nrf51422 v2 there r one phone that cant detect my nrf and i think its because of the phone because other phone can detect my nrf
now what parameter is important...
I configured nrf51 with MIN MAX connection inverval this way
#define MIN_CONN_INTERVAL MSEC_TO_UNITS(100, UNIT_1_25_MS)
#define MAX_CONN_INTERVAL MSEC_TO_UNITS(200, UNIT_1_25_MS...
Hey pro´s,
first thanks for this great community! I´ve read a lot of conntents here, and there is a huge amount of knowledge in this forum!
But since 2 weeks i´ve got a...