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 want to use AES ECB block present on nrf51 and nrf52 boards for resolvable private address (RPA) generation.
Are there any measurements about how much battery the...
I have an iot/coap environment setup and i want to read input voltage connected to p0.01.I can read the input in terms of resolution(0-1023).I can convert this values to voltage...
I have a project where I need both TWI instances as well as an SPI instance to be used with sdcard and fatfs libraries. When I try to compile I get the error: SPI1_TWI1_IRQHandler...
hi,everyone,I want to ask who know why sdk11.0 ble_ancs push message without push App Identifier?I look at the print, push the news started with tittle ,and the "p_attr -...
Hi!
I'm trying to use a custom made whitelist with my scanning device, but no data is arriving.
Is there something I need to do at the advertising devices? Here is the...
Hi, I have a custom board based around the nRF51822 which I programmed via SWD with the ble_app_hrs_pca10028_s130.hex image provided in the SDK, however when checking with...
Hi,
After successfully managing to preserve our devices bonding information (and custom app context data) across DFU updates, we have a few related questions.
I should...
Hello everbody,
I made some current measurements with mit DK nRF52 and the nRF52832 Chip.
Everythings works fine, but I always get "peaks", as you can see on the Picture...
I am using nRF52 pca10400 and I would sample some audio signal for short periods of time, but I found a lot of difficulties with the SAADC example from sdk 13, since if I...
Hi,
I want to collect sensor-data, save it to flash and access it later.
I´m not quite familiar with ways to save data and get a little bit confused by the fds library...
Hi,
We are currently facing this issue, where after a DFU application firmware update (or bootloader update) the bonding information gets wiped out.
We are using a custom...
Hi,
I'm trying to control LSM6DS3 by TWI communication.
Slave address of the chip is 0xD4 when SDO/SA0 pin is low.
I'm using SDK13.0.0.
My code is like below.
...
I will test the receiver blocking of ETSI with the nRF51822 module
(EN300328 V2.1.1 2016-11 5.4.11 Receiver Blocking).
However, please tell me the next items because I do...
I'm testing the setup for the Receiver Blocking test ask part of EN 300 328 V2.1.1 and I have a question after reading these posts devzone.nordicsemi.com/.../ , devzone.nordicsemi...
Hi,
We have some custom boards with NRF51822 and the S110 (v8.0.0) softdevice, on which we have programmed the dfu dual bank bootloader, based on the example one from the...