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...
I have inherited a project where the Makefile sets __HEAP_SIZE and __STACK_SIZE for both CFLAGS and ASMFLAGS:
CFLAGS += -D__STACK_SIZE=2048
CFLAGS += -D__HEAP_SIZE=0
...
First of all I want to say hello. I'm new in nRF52 devzone and I have problem with ble_app_uart and ble_app_hrs programs. I use pca10040 board and eclipse for flash and debug...
Dear Guys,
I wonder if there is any possibility to have my ble as a scanning device but for softdevice version s110, I'm asking because I found all the examples are with...
Hi,
I am using ble-sniffer_nRF51822_1.0.1_1111_Sniffer.hex as the sniffer and I am trying to see all ble beacons.
Because I have many beacons about (100 in one second...
Hi.
In SDK 14.0 examples, there are two examples for pwm.
I analyzed both example.
pwm driver example source looks like that it use pwm peripheral driver source.
And...
Hello,
I would like to sample the battery level of my nrf52832 DK and send it through BLE. I have started from the example ble_app_hrs for SDK12.2 since the service was...
Hi,
Most of the sections of my application are functioning as I want it to, except these two (step 3 and step 4).
Application:
Connect device (with Auto connect...
I noticed while running a Bluetooth scanner app on my iPad, while testing one of my devices, that it was showing someone else's device in the locality.
What I found strange...
Hello!
I have:
nRF52840-Preview-DK (pca10056)
nRF5_SDK_13.0.0_04a0bfd (s140)
I load **nRF5_SDK_13.0.0_04a0bfd\examples\ble_central\ble_app_uart_c\hex\ble_app_uart_c_pca10056_s140...
I have an interrupt coming in every 50-150 microsecs and I want to measure these intervals as precisely as possible.
I tried this with SDK12.2:
APP_TIMER_INIT(0, 5,...
We're trying to bit-bang SWD to program an nRF52832, and we're running into some problems getting the nRF52 to respond. One theory is we're not generating a high enough clock...
i just purchased the www.xcluma.com/bluetooth-4-0-module-NRF51822-2-4G-module-development-board-ble-4-0 this xcluma nrf51822 module , so how can i progarmme it . which IDE...