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...
SDK: 15.3.0 Device: EYSHJNZWZ (nRF52832)
Please tell me the operation when garbage collection is executed. The setting values of FDS are shown below for reference.
We...
I am trying to program my custom board nrf52811 by pca10056 using ses, and i was able to flash any example of nrf_SDK, however the LED does not blink. even though i added...
SDK: 15.3.0 Device: EYSHJNZWZ (nRF52832)
The following contents are described as the description of "FDS_VIRTUAL_PAGES". "One of the virtual pages is reserved by the system...
Hi, I'm trying do drive WS2812B LEDs (aka neopixels) with the I2S peripheral, using method similar to this https://devzone.nordicsemi.com/nordic/nordic-blog/b/blog/posts/driving...
Hi,
I want to implement a Single Base UUID with 3 Custom Characteristics. I followed the instructions which are mentioned in the https://github.com/maidenone/custom_ble_service_example...
Hi,
I'm using the I2S for driving a Neopixel (WS2812b) , my code is working properly on the nrf52840DK . but when i flashed it to the adafruit nrf52840 board via the P19...
Hi,
Can you please provide a small UART application for the nRF52 and nRF52840, to communicate with PC application using bluetooth.
The deafult ble_peripheral applications...
I would like to connect an nRF52833 to a host through UART-over-USB. The host needs to be able to update the nRF52. HOWEVER, the host is itself an embedded device, not running...
Hello,
I started following the tutorials in the devzone blog and was really helpful to understand the logic behind the ncs. I got stuck in some issues and would like some...
Kind BLE experts,
Here's some background that you might find interesting. I'm working with a consortium of International teams working on creating IOS and Android apps for...
The ble_app_hhs_freertos example uses nrf_sdh_freertos.c, which in turn, requires that NRF_SDH_DISPATCH_MODEL be set to NRF_SDH_DISPATCH_MODEL_POLING.
Is there a reason...
We are in process to certified a product using the nrf52832. While testing the certification team find an offset greater than 20 ppm, like in the following scree shot:
...
Hi team,
I have to create a program which sends messages from one dongle to another. Now I have ported radio transmit and receive + USB CDC ACM programs for two 52840 dongles...
Hello,
I have experienced some softdevice hardfault in my multiprotocol application. I use https://github.com/NordicSemiconductor/nRF-IEEE-802.15.4-radio-driver/wiki with...
Hello,
My application, running on nRF52840 with SDK15.2, needs to detect the reset source from System OFF state. However, when using the BLE Secure DFU Bootloader, it always...
