I need to create timeout below 1ms. I would pretty much like to use timer for that because I do not want to hold the cpu inside cycle. For me it is not important the exactness...
Hi,
While testing the device firmware update through the nRFtoolbox android application, i get "device has no required service" error more frequently.
I use latest version...
I'm having some trouble successfully entering ON,IDLE mode. I have pared-down my application to do the following:
Initializes the app_timer using the scheduler:
...
I want to control GPIO toggle by PPI. Timer1 is in timer mode. CC[0] is 1000, and CC[1] is 8000.
I use compare[0] to toggle gpio18 by PPI. I also want to use compare[1] to...
Hi,
I use two evk board to connected and test the uart serialization sample(ble_s110_serialization), one is ble_app_hrs and one is ble_app_connectivity. But I have one...
I am getting get BLE_EVT_USER_MEM_REQUEST and BLE_GAP_EVT_CONN_PARAM_UPDATE event, when writing to ble device, sample code did not handle these event, and seems no document...
Hi,
-I have a custom board using nrf 52832 and I have interfaced LIS2DH12 using an SPI interface. -I am using SDK 15.2.0. -I am collecting raw data using FIFO mode and send...
I want to realize audio playing function in 9160, according to the specification, there are 9160 I2S interface. However, the specification only describe the definition of...
I am testing UART example using nrf52 DK(nrf52832), SDK17.0.2. (\examples\ble_peripheral\ble_app_uart\pca10040\s132) Setting UART initialization to a specific pin will halt...
I use ANCS example from SDK 15. But I found that I'm not able to get more than 32 chars for ATTRIBUTES (BLE_ANCS_ATTR_DATA_MAX). And it's a little short to get Title, Sub...
Hello,
in our application we have one central (nRF52840DK) and up to four peripherals (nRF52832). We want to achieve two goals in this application:
Goal 1: We need a synchronized...
Hello I have built a custom board using an nrf52810 chip and have been trying to upload some examples from the nrf52SDK (specifically BLE examples with the s112 SoftDevice...
Hi,
My nrf52840 dongle went to undefined state making all the leds on the board..Tried with different flavours of binaries but didnt got any luck the board remains in the...
Hi Supporter:
Hardware:nRF52840 dongle
Software: basic example "ble_app_interactive", s140_nrf52_6.1.1_softdevice
There is a strange problem,I connect my machine with...
Hi,
I've been trying to use a micro-USB cable to power the nRF52840 DK board but my Mac (Catalina version 10.15.6) isn't recognising the board in the system report, although...
When trying to add a user description to the BLEGattsCharMD() I get this error:
TypeError: in method 'ble_gatts_char_md_t_p_char_user_desc_set', argument 2 of type 'uint8_t...
Hello Nordic,
I am having an issue with the SPIM, i wanted to eliminate all unnecessary files so I started a project from Zero (Segger: new project: A cc++ solution for...
Hi,
Our application sends data to android phones with the help of OTG cables. We are using https://github.com/hariharan-m/Arduino-Android-USB this library in android for...
Hi All,
I have transferred an init packet and now prepare to transfer a firmware image.
Both central master and peripheral are nrf52840.
However, I have two questions...
Hi all,
I have been learning and doing research trying to estimate the range of a bluetooth chip. So far I've got to use Friis Transmission Equation to estimate the distance...