Hi,
I want to send data from one peripheral(nRF51 DK) to multiple Android Phones. This will be a one way connection from the peripheral to the smartphones. I red on the...
I am working on "nRF51_SDK_8.1.0_b6ed55fnnn\examples\ble_central_and_peripheral\experimental
\app_s130_demo\pca10028\s130\arm4" project .
In this project,in which variable...
Or is there any LCD you could suggest that doesn't need that much code? Simple numeric 2rows would be enough. Want to use it with the nRF51-DK to display some measured valued...
I would like to develop my own central device to communicate with the RedBear Arduino shield. The RB device uses a from of UART communications to send data to/from Android...
I was wanting to use a nRF24L01 with a breadboard but its pin-out didn't allow it. A solution then occurred to me based on parts at hand. I wrote it up with instructions and...
Hello. Can I get a literature to the nRF51 series?
I need a full abstraction of the nRF51, like a book or other information, it's structure schematic of build-in modules...
hts, HTC phone, nrf tools HTM, nrf51822,
every time when it's power up :
the once connect: error code 0x7A cann't read characteristic and 0x14 state change.
the second...
My application is using multiple features such as BLE UART, Proximity and TWI.
I've two twi sensors triggered when needed. and one of them generate an int to wake up the...
I discovered a bug in nrf_ble_scan_uuid_filter_add. The "Check for duplicated filter" code does not only a partial comparison on the p_uuid_filter with the p_uuid data object...
I have the nRF5340 PDK dev kit and am building the peripheral_lbs sample code using SES on a Windows 10 laptop. I'm able to build the code successfully, but then I run into...
I can't find any documentation about this and my project depends on it.
Would it be possible to read the power usage in volts or any other value through a bluetooth connection...
Hi Nordics,
I have been trying out the SDK 15.2 DFU using serial / usb serial based on this
https://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter...
Modify the channel in the receiving mode, call the "nrf_esb_stop_rx" function in the "nrf_esb_event_handler" function, but what if the "if (m_nrf_esb_mainstate == NRF_ESB_STATE_PRX...
Hey Devs,
Would someone be able to tell me the power draw on the Thingy? How long will the onboard battery (1440 mAh) last on it?
Help is appreciated.
Thanks,...
Hi, I am developing firmware to run on a custom board using the nRF52810-CAAA chip. I need to meet very strict lower power consumption thresholds, and need to very precisely...
We are in development of a wearable ecg medical device. We want to add 4g low power capability. The device is a patch worn by patients 24/7 up to 30 days. Our current requirements...
Hi,
Is it possible to set CONFIG_HEAP_MEM_POOL_SIZE to be more than 16384?
I try to configure CONFIG_HEAP_MEM_POOL_SIZE = 94208 and when the heap allocated until 36830...
I have a device at -35 °C temperature, and sometimes I get the error "BLE_ERROR_INVALID_CONN_HANDLE" when in the ble_evt BLE_GATTS_EVT_RW_AUTHORIZE_REQUEST. I'm using the...
For pairing key passing in ble_app_hrs, i have used the ble_app_gls example but it did not worked.
can anyone help me in how to pass pairing key issuse.
i have a question...
Hi! I am developing a network of temperature and humidity sensors, using nrf52832 and hts221 with the ide ses ... for this, I am using thingy 52 as a peripheral that sends...
Hi,
I have a project with NRF52832 and PCA10040 and SDK 16 and need to use both BLE and UART DFU. I can initialize and use them separately but I don't know how to use them...