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...
Hello to everyone. I´m trying to configure the buttons of my SDK nRF52 to turn on LEDs, but all the examples I´ve found here are using BSP_EVENT_HANDLER. So, my question is...
Hi,
I am developing an application on an nrf52840 based custom board that includes a dfu bootloader. Currently this bootloader is the example secure one. This will be tweaked...
Hi,
I spent a lot of today trying to get or even to find instructions on how to get log messages (RTT) out of both the app and the bootloader I am working on. This was the...
Hello all!
I tried to develop a small BLE application and got stuck with endless loop in nrfx_uarte_tx() function (nrfx_uarte.c driver) which loops endlessly in these lines...
Hi, I am running Segger Embedded Studio (4.10a) to get used to the Nordic DK for the nRF52840. Now I have found, that the register display seems not to be able to show some...
Hello,
just a quick question for my understanding: If I use differential mode and have the Vp and Vn pins as an input channel to the SAADC, then may I only supply Vp with...
Hi,
I followed the example nRF5_SDK_15.2.0_9412b96\examples\ble_peripheral\ble_app_buttonless_dfu to add DFU service into my 3 programs. One has HTS service, one has HRS...
I have a custom board with nrf52840 with cr2477 battery (1Ah capacity). I was download firmware to board and after a week the battery voltage dropped to critical. In the firmware...
Hello,
I want to access the nrf9160 over UART from other controller My main concern is to program nrf9160 to respond with at commands from external microcontroller. (Just...
Hi everybody!
I hope I am not too late to jump on the nrf51 train, but I had the ability to get a great deal on them so I really want to use them for a project we have....
I am facing a strange issue where I removed all code related to the app_uart from the UART example. Now the logs are being dropped. Anyone know why this happens?
Hi,
For a few days, the nrfcloud device screen is not showing the sim card total data usage.
The console shows this error:
Failed to load resource: the server responded...
hello,
i am developing a health care device and i am using nrf52 dk board for development , i want my device to communicate to the android app, and i have zero experience...
Q: nRF52840 DK does not appear as a removable drive named "JLINK" Steps I followed 1-Connected the NFC antenna to the board. 2-Used a micro USB 2.0 Data cable(Fully functional...
