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...
Hello,
I'm a new developer on nRF51822 and I'm trying to make a program that allows the nRF module to communicate with a glucose meter and a Smartphone application. My...
I'm working with the nrf51-app-ble-lbs demo from github. I notice that when I'm using BLE scanning apps, the VS service UUID is long (128 bits), whereas if I'm looking at...
nRF24l01+ at a transmitter module one time successful transmission show & after 1 sec failed also . if any doing programming with atmega32 ,please send code for TX & RX ....
Hi
I am new to embedded programming and I noticed that nrf51822 is a good and complete choice to start with both wireless and 32 bit arm programming.
However, I am not sure...
Hi,
We are trying to add gatt characteristic, we have a reference code which is BLE based,
but other chipset and we are trying to port the code to Nordic 51822 chipset using...
hi,
is it only possible to go with the single profile on the client side like hrs experimental example, or we can implement a central which can connect upto 8 devices,...
Are there any nordic ICs that only have transmit capabilities? Would there be any power benefit to only supporting transmission if the application only needs to transmit ...
Hello,
can the radio notification and radio disable APIs be used to use the radio hardware from the application layer?
Background of my question is, that I have an application...
Dear All,
I just got my new nRF51822-mKit. And try complie mbed sample app and deploy to the mKit. It work fine.
But when i try nRF51 SDK sample with Keil 5, eg.:
...
Hi,
I am using central s120 with peripheral s110. The connection to the peripheral is depending on the name advertised by the peripheral.
When connection is done, the...
Hi,
Is it possible to use SPI master on nrf51822 in 9bit mode or shall I use bitbanging?
I have a slave (SSD1306) that accepts only 9bit words.
Thanks,
Sergey
I'm trying to DFU the softdevice (supplied 7.0 hex file) using bootloader example in SDK 6.0. I wrote my own OSX application to do that by parsing the hex file and sending...
i need to display my scanned response data in android application along with the device address.for displaying the device address getaddress()function is there in android...
Hello,
I am trying to ecrypt some data in order to send some data encrypted in the MINOR and MAJOR adverts of the device.
I used this code to ecrypt the data ( this is...
I added a way to go from a running application into DFU mode using a custom characteristic and GPRETEG. However, CoreBluetooth caches services and characteristics for each...
