hi.
How do i do ble_app beacon advertisement to one device(Android phone) whose bluetooth address is known ?? I want that beacons should only be seen in nrf_connect app of...
why use 50ms and 400ms connection interval for testing the maximum data throughput(2M,247byte payload)?
Because 50ms can only send a pdu , and 400ms can send up to 8 pdu...
Hi,
I am using Keil IDE to develop nRF51822 project.
in main(), the command line
APP_SCHED_INIT(APP_SCHED_MAX_EVT_SIZE, APP_SCHED_QUEUE_SIZE);
has Error : L6218E...
Hello,
I'm new to the Nordic SDK and I would like to ask you for help with implementation of PORT events for revision < 3 in "low power" mode instead of "high power" mode...
Hi Nordic,
I've built a ble app with a custom protocol, but am struggling with storing bonds, when running under freeRtos.
What I see:
central app crashes (hardfault...
Hello All,
I am new to this forum, I have been using nRF51822 for a while, and its a great little BLE chip. I am usinga BLE keyboard to send a key to iphone and I captured...
I WANT COMMUNICATION BETWEEN A NRF51422 AND NRF528321 BOARDS, IN WHICH IN NRF51422 BOARD I WILL MEASURE PWM COUNT(IT IS PHERIPHERAL) AND SEND IT TO NRF528321 BOARD WHICH IS...
I have observed that the "Experimental Buttonless DFU Service" and its characteristics has the same UUID. But in case of other services(like battery service) the UUID for...
I know that the pairing popup won't be shown if encryption is disabled.
I was able to remove the popup on Android. However, I couldn't find a way to do it on iOS.
The...
Hi there,
I have multiple PCA10040 boards, and about a year's worth of experience developing code for them. I have suddenly started to have problems with USB-UART connections...
Greetings,
I have a setup where I have a periodic single channel low power SAADC implementation. In this the configuration is
A single SAADC channel is initialized...
Dear Nordic,
After playing around (a lot) with your nRF51 and (all) of your nRF52 devices, both on a personal and a professional level, I would find very interesting to...
I've come to the conclusion that NDEF doesn't provide the functionality that I'm looking for (primarily security). I spent some time playing around the SDK running in NFC_T4T_EMUMODE_PICC...
Hi,
I am using the ble_app_uart_c example for scanning the peripheral.
My requirement is I need a name of the device when UUID is being checked.
Means when isUUIDpresent...
I coded a simple timer using app_timer and tested it on my nRF51822-DK:
#ifndef NRF51
#error NRF51 must be defined.
#endif
#include <nrf.h>
#include <app_timer.h...
i am troubling in connection with nrf51822 with android via bluetooth.can you please tell me the procedure of how to connect nrf51822 bluetooth with android phone. i have...
Hi all,
I'm having trouble getting the buttonless DFU using the android version of NRF connect v 4.10.0 to work reliably. I have previously had it working reliably but...
We have made custom board with raytec MDBT40. Our device was working for few days on cr2032 battery and suddenly a day ago it stoped working we tried with new battery but...
hi i am interfacing mpu6050 with nrf51 dk. i find some coders in devzone. but they don't work. so i write simple code. but my problem is that if i write any thing in device...
Hi
i am trying to connect ble_app_proximity with ios (10.0.2), but every time it is generating PM_EVT_CONN_SEC_FAILED for pm_evt_handler with sdk 12.2.0
i need to implement...
My objective is , when the button is pressed , the led should glow and when am released the led should turn off.
Eventhough i have tried the example code of pin change interrupt...
I am a first time user and have very little idea about how to initialize UART. I have not used developer kits before and i am having a difficult time with it. I am on a deadline...