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 a new to the uVision4 and having trouble with the 51822 evaluation kit demo.
I am able to build the ble_app_hrs demo and can load and run it using the Flash / Load...
Hi
I'm using fs_storage function to read and write in flash memory. Value successfully stored in evt->store.p_data but after power off it value become 0
switch(evt-...
Hi, I'm using a nRF51822 as a observer/scanner for Eddystone beacons. This device is intended to scan up to 16 beacons, but under certain conditions (unknown at this moment...
Hello,
i use a nrf52 developpment board, with the SDK 12.1.0. I use the ADC example which use the ppi channel, my question is : it's possible to set the ADC driver without...
Hi all,
i try to log event in memory, and when connection is established read value from E2C and send to APP.
if i send characteristics when event BLE_GAP_EVT_CONNECTED...
I use the ble_app_proximity example of the nRF51_SDK_10.0.0_dc26b5e, the chip on my board is QFAAH00 . When I down load the code, it pops the windows "IAR Warning: Stack pointer...
I am learning BLE and trying to develop a Health Thermometer which can be seen in the nRF Toolbox
I am using Bluetooth Developer Studio but cannot get the nRF Health thermometer...
In SDK 11.0 it seems that in case pin 31 is configured as a button (using port events), nrf_gpiote_task_enable keeps triggering the port event due too a work around for OUTINIT...
I developing wearable product based on nrf52832. The product is act as a beacon and its location track by other fixed BLE readers to positioning it in particular defined area...
Hi,
I'm working on accelerometer + BLE application. My current configurations are nrf51822 and LIS3dh accelerometer chip, Protocol TWI, Softdevice 110, BLE service type...
Hi!
I'm trying to learn osTimerStart(), \ble_app_hrs_rtx.
Compiling was successful, and it is working.
If I set the timer interval shorter than 25 ms, the timer cycle becomes...
Currently i am using NFC tag type - 2 Text Record Example code and integrated in my work space. Now, i wanted to add write capability in the same code.
Is there any sample...
It looks like NFC_T4T_EVENT_NDEF_UPDATED gets passed as the event attribute in the nfc_callback function whenever a new NDEF message is written.
Is this expected behavior...
Hi,
I have an aconno module ( http://aconno.de/acn52832/) and I am trying to program it via DK52.
I wired the module as follows:
Module Vcc (pin 12) -> DK52 VDD...
