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...
Hi,
I am using NRF51822 and GCC compiler. I am using softdevice S130. SDK 12.2.
I want to receive the data from Peripheral that is one way only.
I want to use multilink...
Hi everyone, I have one question shown in the title. I try to add a second service in "ble_app_uart" project (the project is in the SDK for nRF51, SD130 v2), I did not change...
Hello,
I was using the nrf24LE1 where i used hal_nrf_set_power_mode() to set the radios' power down mode. Options are power-up and power-down. This is when i was using...
I have a system, with cc2540 as central and n51822 as peripheral with s130. Sometimes while they are close to each other, the connection link gets lost.
I disabled updating...
I'm using SDK14, S132 5.0 and nRF52832, and trying to enable and disable softdevice in my application. In main function, the power management loop is like
while(1)
{...
I am using SEGGER Embedded Studio for developing mesh network on nRF52832. For curiosity I pressed the BOOT/RESET button (SW5) while applying power to the board and it entered...
I want change project "record_launch_app" purposely launch my own app use the NFC tag on an Android device? Where should I take "m_android_package_name" of my app?
I used...
Hi,
I have a basic characteristic on which I would like to write. I did this on so many projects without any problem but here, the value handle of my characteristic doesn...
Hi,
I'm currently testing the pc-ble-driver.
It seems its only supporting exactly one FW version and I wonder why.
As far as I understand it currently supports v2 (S130...
Hi,
I'm using nrfjprog with nRF52, SDK13 & S132 soft device.
I do not use mergehex during my development cycle: I flashed S132 hex once, and only reflash my application...
I programmed to nRF51 DK, the first time the device is connected to mobile phone.It works, but if i turn off the nRF51 DK and then turn it on.it is connected but it cound...
Hi
I am going to implement a BLE device according to a customers specifications.
The service UUID is defined as
00000001-0000-1000-8000-XXXXXXXXXXXX
The characteristics...
I can not transfer more than 61 bytes to the Android device with commands "ble_nus_string_send". When I send more than 61 bytes my device received only 61 bytes. But BLE_NUS_MAX_DATA_LEN...
When I use the "nrfjprog --eraseall -f nrf52" command, I get "ERROR: The --family option given with the command (or the default from nrfjprog.ini) ERROR: does not match the...
