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...
Hi：
I want to ask：the nRF24L01 can work in single point mode by SPI commands。 I need the wave show like in the picture。
IF it can,which software and hadware I need....
Hi,
I trying to send indication supplied with some data to my Android app (which BTW works fine with other BLE devices) as an answer to characteristic write command
...
I am trying to run a project on a Fastnel
BT840 module
I had the code running on The dev kit when we switched to the new hardware without a FL crystal I have been unable...
Hi,
I am working on writing data on flash and reading it back.
i am not able to read data which i am writing to it . i am posting my flash file please suggest where i...
I need to sendt several indications on one BLE_GATTS_EVT_WRITE event. If I just call sd_ble_gatts_hvx I get NRF_ERROR_BUSY Isn't it strange? API stats:
Only one indication...
Hello,
I'm a beginner and I have lots of questions. So I wanna communication with MCP4110 chip. But I can't. I configured SS, MISO and CLK pin in sdk_config.h. (SEGGER...
Hi, all,
I try to use NRF52832 as central and peripheral. When it is connected with peer as central, I try to send to peer a message with "sd_ble_gattc_write", but I can...
Hello,
I have enabled WDT for nrf52810,S112 with following configuration.
static void System_task_initWatchdog(void) {
NRF_WDT->CONFIG = (WDT_CONFIG_HALT_Pause << WDT_CONFIG_HALT_Pos...
I'm using the nRF52 DK with SDK 15.3.0. At this point I'm trying to get a UART loop back to work by tying the TX pin (P0.8) to the RX pin (P0.9). I have verified that the...
Hi Nordic Team,
In my BLE project I'm creating a Test application which gets all the advertising data from peripheral devices. The complete list of scanned device is received...
Hi,
Good Day!
Problem: We have LED Screen connected to nrf52832 through SPI com and we have some led graphic effects in our application which requires some delay between...
Hello,
I need to send logged sensor data in external flash to a phone via BLE. What is the best way to accomplish this?
How should the GATT be designed for transferring...
Hi,
Q1, Would it send out APS ACK request? so the call back is dealing the APS ACK confirmation, right?
Q2, If we set the call back as NULL, how the buffer got released...
Hi, I used the SPI and SPIS examples to read a type K thermocouple with a max31856, the problem is that in no example do I get any response or data from the sensor, I wanted...
I am trying to understand how to use the non blocking APIs to ensure that the advertisement packet contains the latest data from my sensors. In blocking mode, it is a bit...
