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...
We would like to develop an indoor navigation with BLE. The goal is to get the position of the mobile device and navigate to a specific location.
We have already four nRFBeacon...
Hi,
It looks like the nRF Mesh App on Android configures incorrect CCCD when an unprovisioned device exposes both Provisioning and Proxy Service in its GATT Database.
...
Is it possible somehow(and if it is then how) to send/receive user data from/to a PC terminal (serial port) to/from the dongle 52840 via nRF Connect of another provided s...
I'm trying to completely understand extended advertisements and what is possible when initiating a connection to a device advertising using extended advertisements. I'm using...
Hi,
is it possible that there is a mistake in the infocenter documentation of SDK v.15?
In the bootloader description under MemoryLayout:
Usage
Memory range...
I have recently downloaded nRF5_SDK_15.0.0_a53641a and tried to compile and run the ble_app_hrs on the nRF52 Dev Kit. I am using IAR-EWARM v8.30.1. The Soft Device is s132_nrf52_2...
RE: nrf52840QIAA - Can you recommend circuitry necessary to switch source between the usb and LiP battery? Can you recommend inexpensive/small footprint boost circuitry to...
Hello,
I control buzzer using below API.
I want to know the maximum value of period_in_us .
Thanks.
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Hi, I am using nRF52840-DK; Window 10; Embedded Studio and try to run sample project: C:\Nordic_Semi\nRF5_SDK_15.0.0_a53641a\examples\peripheral\cli\pca10056\blank\ses
I...
Hi,
I use STM32F103 as a receiver.
I read FIFO STATUS and STATUS register then execute FLUSH_RX command through SPI.
I continuously read FIFO_STATUS and STATUS registers...
Hi,
I asked previously about power efficiency for the NRF52840 SDK version V15 ( https://devzone.nordicsemi.com/f/nordic-q-a/36083/maximal-power-efficiency-in-main-loop...
I have an idea to open the source code of my personal project, since some source code of SDK are used and modified, is it OK to include the modified SDK source code in the...
I am using nrf52 developmemt kit. I am using mpu9250. the odr of mpu is 100 Hz. i am able to send data over ble using example code nrf5-ble-mpu-data-ready-interrupts . Now...
I' m using the nRF51 Dongle (PCA10031) for the evaluation of the OTA DFU bootloaders of SDK15.0.0 with the NRF52840 PDK. Using the PC tool nRFConnect V2.3.2 with the App Bluetooth...