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...
when a particular line of my code is at line 54, the following compile error occurs:
error: #101: "assert_line_54" has already been declared in the current scope
line...
Hi,
I am using nrf5832 that is running a coap server example.
I have modified it a little so it reads sensor data via i2c and returns the data using the coap callback.
...
hello,
On a device with nRF51822-CEAA packaged in a ISP130301, we have a problem with RSSI value measurement.
We use Master control panel and bluetooth usb key provide...
I have set up raspberry pi 3 as a border router and programmed the the nrf51422 using the iot_ipv6_coap_server_pca10028 and could successfully switch on and off led3 and led4...
nrf51822QfAC
S130 stack was working fine and ble_app was able run successfuly able to see the ble on the app;
Now after few days now facing issue in running the same code...
having issue with nrf51822
nrf51822 breakup board was running fine with S130 2.0 stack and ble_app_uart
Now facing issue such that when softdevice enabled is called the...
Hi,
I just switch to Embbeded Studio following the last tutorial ( here ).
I'm working on NRF51822 with SDK12 and TWI_sensor example (without SoftDevice). I followed...
I see from the release notes of s132 4.0.0-2.alpha that it adds:
Support for 20 links in total with freely selectable role (Central/Peripheral) for each link.
I want...
Hey,
I am trying to control an external LED using two nRF52832 boards. I am using "nRF5_SDK_13.0.0_04a0bfd\examples\ble_peripheral\experimental_ble_app_blinky" code for...
I'm trying to use the BLE sniffer in a quite busy BLE environment. Unfortunately, it always crashes after a few seconds.
I'm using:
ble-sniffer_win_1.0.1
nRF51 Dongle...
Hi,
i am using PCA10040 DK board,
working on ble_app_Uart example, i have created one timer(app_timer) here is the code:
printf("init\r\n");
ret_code_t err_code;...
Dear all,
My chip is nrf52832, and sdk version is SDK12.1.0_0d232a. And tried to use ble service and spi master function.
I create a timer to send spi command every...
hello all:
my mcu is nrf51822(QFAA), and use it to make a blue device ,i want to use mcu's reset pin to reset it, just use hardware. i add a key to connect the reset pin...