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...
Hello,
I am working with the nRF8001 device:
When I try to configure the device as a service data broadcaster and go to the nRF8001 Setup -> Generate Source Files (in...
For improving my data trouchput (both directions, using »Write without response« and »Notification« like e.g. nRF Uart Example do9, I'd performed some tests regarding the...
I've been looking at the app_timer source after an odd lockup I had. I think it has a race condition in it.
The code which adds events to the pending events list is usually...
Dear All,
I am developing a custom service on 51822 and trying to adjust the packet number for each connection interval (I've split our data into 20 bytes chunks and they...
Hi, I got the DFU modify to use Synthesize clock (NRF_CLOCK_LFCLKSRC_SYNTH_250_PPM) working with SD7 and SDK6. Tested on a board with the 32 KHz crystal, everything works...
Dear Sir/Madam,
One of our customer is using nRF51822 in the design and Proto has been completed. Customer is looking for the followings.
What all certifications...
Hello:
When I use Android 4.3 to connect nRf51822 AKII board, HEART RATE always show error on discovering services(129, then I can't connect nRf51822 AKII board.
Does...
Hello,
i want to develop open source software for nRF51 but i think the SDK licensing is to restrictive. I cannot use any of provided example code because its permits redistribution...
This is my code snippet
int main(void)
{
uint32_t err_code;
...
// Scheduler
scheduler_init();
// Initialize the SoftDevice handler module.
SOFTDEVICE_HANDLER_INIT...
Hello,
I was working over nordic dev board and found the uart template. but in that, only "data_receive_handler" is mentioned. i want to send data from my dev board to...
Hi All,
I am working in the sleep mode with system off and wake up with internal RC RTC.
It function well when connected to EV board...
I see the "Emulated System OFF...
Hi all,
I'm using the nRF51822-EK (PCA10001) and I'm going to develop a bluetooth cadence (and speed) sensor for MTBs.
I desire low power consumption and i though to put...
hiii...
I was working on ble_app_hrs example of sdk-6 using sd7.0.0. I tried to add broadcast feature by sending some hex values, dat was working, but now i want to display...
Hi,
I need to use 2 TWI bus (hardware constraint) so I wish to drive one bus with twi_hw_master.c and an other with twi_sw_master.c.
Each bus have their own GPIO.
...
