Hi,
I use the nrf51422 chip.I want to know if the ANT establish link between chips,where can I get the matching configuration (like device type、channel ID).I mean is...
Is there a way to recieve more than one write callback for a given characteristic, per radio session? It seems like I can rx 1 time per attribute per radio session and tx...
If it can work with iOS blue setting will be better
I need some reference to dev hid device in IOS
but I can just find my device ,connect ok but not work.
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'm using NRF51822 and I have some question about the ble connection:
according to BLE 4.0 spec, when Tsup(connection supervision time) reaches, connection lost is considered...
Hi
Do the latest sample apps (for example, Heart Rate) which do not required bonding behave as follows:-
make connection from iphone
enable notification
check...
We have done some test on how fast we can receive data from a BLE service, which is around 6KB/sec and this is all fine. This test was fairly easy to make, as we could just...
I have implemented my own I2C driver and I am getting issues with NACKs.
On review my code is doing what twi_hw_master.c is doing.
I then went looking for a Nordic sample...
We have developed and certified a module which uses the nRF24l01+. We spent a good amount of time tuning the antenna circuitry which has resulted in very good range... in...
Hi,
how to get into the bootloader mode without pressing any button, when some application is running? I also tried it with setting the NRF_POWER->GPREGRET but it is not...
I am looking for a minimalistic schema design using BLE for collecting data from i2c (twi) sensor and sending them over blue-tooth to the receiver. I need the following features...
Hello,
I would like to know if there are any restrictions in the amount of external memory (RAM, Flash) that can be added to a system using a nRF51822. In that case which...
Although there are some posts dealing with bond manager issues, I have not been able to find a similar issue. I am using part of the BLE code from nRFready Desktop 2 v1.0...
Hi,
i have some trouble with acting with the nrf 51822 ADCs. My Problem is that i have an Impuls which is 100 uS long and i have to measure it with 2 ADCs. I know that...
Hi,
What will happen when we press the service discovery button in the master control panel? do we get any event like BLE_GAP_EVT_CONNECTED? I couldn't find any detail regarding...
I'm looking for information to start developing BLE slaves with nRF51822, but I can't find any datasheets/SDK. Do I need to buy the Development Kit in order to have that?...
I have an issue with my keyboard working with the windows suface (on windows 8.1). Occasionally, the last character sent is repeated several times instead of one. I do not...
On the nRF51822, I see that by programming the readback protect register, one can prevent reading code regions 0 and 1 from the SWD interface. However, if one had access to...
Hi,
I just watched a webinar from the bluetooth SIG on how to create source code from the nRFgo Studio for the nRF8001. Is the same possible for the nRF51822? To create...