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...
I am using the nrf52840 with freertos and bluetooth (based on the HRM example). Application is designed to sleep for a set period of time before the RTC timer wakes the MCU...
Dear Nordic Team,
Due to a mistake i flashed a bootloader-firmware with the compile flag CONFIG_GPIO_AS_PINRESET onto a custom board where pin P0.21 is tied to ground ....
I just received my nRF9160 DK. I got it connect with the nRF Cloud (with LED 3 and LED 4 blinking). I then started nRF Connect (Programmer) and the application crashed. I...
Hi all,
I want to ask whether I can put the main app on random address in the flash of the chip if there is bootloader and SD present due to future releases of SD and memory...
Hi. My application is scanning ble beacons for 1 sec every minute, and I want to store this data in an array to be sent every 10 min. I am getting the data in BLE_GAP_EVT_ADV_REPORT...
Hi,
I want to implement a Peripheral (GATT Server) that automatically starts notification once a Central connects. No bonding is provided in our system (connection is between...
Hi,
I'm in the early stages of developing a BLE peripheral device that requires the use of the CC310 CryptoCell on an nrf52840-DK board.
I have managed to implement a...
Hi,
I am following the midi service example: https://www.novelbits.io/bluetooth-gatt-services-characteristics/
To add a midi service.
I have added the code and build...
Hi,
I've been though some power profiling investigation of my application and incorporated the solutions discussed and here and the hardware solution discussed here but...
We are using nrf52832 in our design. It involves two nrf52832 with a bunch of sensors and one more nrf52832 which has cloud connectivity. We store the sensor information in...
Hi,
I'm trying to run the usbd_cdc_acm example from SDK 15.3.0 on the nRF52840 Preview DK. While debugging, the code was running fine until I connect the nRF USB, at this...
Hi,
Is it expected to get an EINPROGRESS error when calling nrf_connect() with NRF_O_NONBLOCK set. How do I know if the call was successful or not? Should I expect a positive...
