Using nRF51822, I define keys and pins as follows:
Keyboard key
Mouse left/right key
Mouse move (up/down/left/right)
Media play/pause key
Pin 0 Mouse...
The bluetooth device keeps getting disconnected from the app, even when its not 'idle'.
I am using the android app mentioned here .
I need help getting started to solve...
Moving from SDK version 5.1 to 6.0, the buttons on my PCA20006 beacons no longer works as expected. When I press a button, it seems to register the release of a button incorrectly...
I posted another question along these lines, about using the Timeslot API to get observer behaviour with the S110 v7.0 SD, but I am having trouble getting it to work.
Are...
I'm interested in creating a time of flight algorithm and am trying to calculate what to expect for accuracy.
Is it possible to get an IRQ from when the sync arrives at...
hi all ,
how to enable GPIOTE PORT and IN[n] event simultaneously ?(not same pin)
i enable the GPIOTE to trigger interrupt event.
one for the keyboard which need multiple...
I'm currently designing a system that requires Nonvolatile memory. Whilst I can accept the 43uS delay to write a word to flash memory. My concern is that it is entirely possible...
Hello,
i plan implementing an block storage for nRF51. I want to integrate an checksum or error correction mechanism.
I have understood i can write an bit 20000 times...
i meet very strange problem! i using nRF51822 QFAC. it has 32K RAM. but when we using 32K RAM Linkscript file. the firmware did not run up. it seem dead in sd_ble_enable(...
Greetings,
S110 with SDK6.0 I try to build the executable for Nordic GitHub project Timeslot Oberver example. I get an error that the handler SD_EVT_IRQHandler is multiple...
Hi,
There is a following initialization in 51822:
static void controls_init(void){
uint32_t err_code;
// Configure pins.
uint32_t pins_transition_mask = (1 << SCKIN_PIN...
I'm working on a project using the nRF51822 beacon kit (PCA20006), and I've downloaded the firmware files installer from the website. After running the installer, I can see...
Hello,
I have a ptr5518 module which has nRF51822 in it. I need help programming the device. I am new here so a detailed help will be very useful.
I want to use the built...
Hi,
I'm workin with nRF51822 as peripheral device. is it possible to retrieve the device name of the central at the moment of the conection i mean when is generated the BLE_GAP_EVT_CONNECTED...
I'm using SDK 7.1, PCA10028 eval board, SD310 2.0.1, MCP 3.6.0.8331
When the line wrtHandle = hdr->Handle; executes I get an Hardfault Error. Why?
case BLE_GATTS_EVT_WRITE...
Hiii, i work on PCA10028 nrf dev kit and i want to made code that receive data from mobile to UC and go back to mobile. is anybody have this code than please give me and also...
Hello!
Looking around and reading a bunch of posts, I found little information on how to initialize the TWI sw frequency, which currently is 100 kHz( calculated it with...
I want to operate
Tries to operate a small speaker.
www.wvshare.com/.../Analog-Test-Board.htm
but I can not find the DAC function in nrf51822.
How do I create...
Hello,
I am starting a project related with BLE communications. In the future, I want to design my own board and to be able to program it. I am going to start with a development...
Hi, all.
I have been using the nRF51822 board, I am making a peripheral.
The peripheral has been equipped with a sensor to multiple GPIO.
(For example, sensor1 to P0...
