Dear nordic employee
my purpose is send a data the length is from 150 to 273
when my server device send data by sd_ble_gatts_hvx(the send length is fixed 10 bytes) ...
Dear nordic employee:
The service I want to find is the sound service of the thing52 thingy sound service
I tried to modify the HRT_central_client project to find the...
When I was using the device as peripheral, I was wondering when the Softdevice notified BLE_GAP_EVT_SEC_PARAMS_REQUEST and BLE_EVT_SEC_INFO_REQUEST:
1, when peripheral...
hi dear nordic employee:
I tried to build the project ble_app_hrs_c(pca10040) by keil5
but I get an error :
._build\nrf52832_xxaa.sct(7): error: L6236E: No section...
Hi,
I am a bit confused about power consumption when using app_uart_fifo. To save power I put MCU to sleep in between each sent and received byte by using __WFE and __SEV...
Hi! I am building an android app for my project. I am using Proximity , UART and DFU from nrfToolbox app. I have 3 buttons on my home screen dedicated for each of them. I...
Dear Nordic employee:
1、 what do I have?
I have a thingy52 develop kit(nrf52832)
2、what is my purpose?
the quality of thingy52 audio demo is not good(iphone7)...
Hello,
We are developing an application that has to be able to send the data of a VGA image, and We don't know which of the GATT supported profiles will be the best to...
Hi,
I'm using SDK 4.4.2 and softdevice 5.2.1 to try the HID example. Although it is provided for the nRF6350 kit, I ported (buttons and LEDs) the example to the EV kit...
Hi,
I've been using your nRF51822 with considerable success. I now need to migrate across to an M3 for greater power. I want to keep most of the application code I wrote...
Hi
Thank you for the IOS App "nRF Loader" which was released last week. It works well and offers a lot of possibilities for Nordic developpers. I've one question about...
Hi,
I have just opened my nRF8001 DK. It seems like for the evaluation of the nRF8001, I also need to purchase a nRFgo Motherboard, which is sold separetely.
Where does...
Hello,
I would like to do some code tests and simulations of my application in the keil microvision, so I would like to know if you could give me an example project to...
Is it possible to initiate communicate with an ANT+ device using a nRF24L01+?
I understand that the RF Channel is 2.466 GHz (66), however I do not know what Address(es...
hi nordic guys,
i created one custom profile, which is having two characteristics
my minimum and max conn interval is - 10ms and 50 ms
1. characterisic one will send...
Hi,
i am using accelerometer sensor, which is i2c compatible.
i have nrf51822 pca10001 board.
in accelerometer datasheet it is mention as after every write there...
The documentation clearly state that if the payload length is read as > 32 byte, the RX FIFO must be flushed.
My question is, will that erase all other pending messages even...
How much current can the nrf51822 sink per pin? In the datasheet, I can see that it is at least 5mA. I also see that the chip can drive 3 pins at 5mA, but can it handle more...
Hi
SPI master is 3rd party MCU. SPI slave is nRF51822.
If MCU sends a bunch of data to nRF51822 via SPI, at the same time, BTLE host like celluar phone try to connect...
Hi,
I am using the PCA10001 v1.0 from the development kit and am having trouble measuring the same current as the one from the specification.
I am using the ble_app_proximity...
Hi,
According to nRF51 Series Reference Manual v1.1 , section 10.1.3 there are 3 ways to leave debug interface mode after programming the chip. Assuming that my device...