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 everyone.
We plan to work with nrf51422 and we need two BLE devices, One implements Peripheral role, another one implements Central role.
I would like to know if...
Hi,
I am migrating to the latest code versions (both SDK and Softdevice) but I am having issues when I start the notifications on a BLE app. The errors I am seeing are...
I have an application that uses the soft device and RTX RTOS. I am seeing a behavior I can't explain.
I use sd_app_evt_wait() in the idle thread after I have turned off power...
I downloaded the nRF UART 2.0 app for Android to a Samsung Galaxy S5, which is running Android 4.4.2. After the app attempts to scan, it never discovers any Bluetooth devices...
I have the RedBear BLE shield running on an Arduino Leonardo. I am using the ANCS Library from here: github.com/.../avr_nrf_ancs_library and have updated it to run the latest...
Hello,
I am currently working on a project that requires my analog signal to swing below and above ground. I was wondering if the ADC of the nrf51822 would be able to support...
I'm new to the Bluetooth LE world, and Nordic in particular. We have begun developing a system that acts as a Bluetooth master, and I am trying to figure out a way to test...
Hi everyone, I have just started using the s120 softdevice to implement a Central BLE device. The starting idea is to start with scanning and reading the advertisement data...
Hi,
I have seen several answers about how to achieve a higher data rate and I just want to make sure what I understand is correct.
I am using nRF51822 chip and the dongle...
I am developing a product using nrf51822 v5.2 SDK.The question is that Ble will automatically disconnect in some minutes after normal connect OK.The message by Sniffer is...
Recently while debugging my application i noticed strange behavior:
i set watchdog timer to restart application if my peripheral is not receiving any data for some time....
