Dear nordic employee
my purpose is send a data the length is from 150 to 273
when my server device send data by sd_ble_gatts_hvx（the send length is fixed 10 bytes） ...
Dear nordic employee：
The service I want to find is the sound service of the thing52 thingy sound service
I tried to modify the HRT_central_client project to find the...
When I was using the device as peripheral, I was wondering when the Softdevice notified BLE_GAP_EVT_SEC_PARAMS_REQUEST and BLE_EVT_SEC_INFO_REQUEST:
1, when peripheral...
hi dear nordic employee:
I tried to build the project ble_app_hrs_c（pca10040） by keil5
but I get an error :
._build\nrf52832_xxaa.sct(7): error: L6236E: No section...
Hi,
I am a bit confused about power consumption when using app_uart_fifo. To save power I put MCU to sleep in between each sent and received byte by using __WFE and __SEV...
Hi! I am building an android app for my project. I am using Proximity , UART and DFU from nrfToolbox app. I have 3 buttons on my home screen dedicated for each of them. I...
Dear Nordic employee:
1、 what do I have?
I have a thingy52 develop kit（nrf52832）
2、what is my purpose?
the quality of thingy52 audio demo is not good（iphone7）...
I'd like to retain a few bytes after a restart from system_off. I know the GPIO state is retained, are there any other registers other than that? It looks like RTC1->CC[0...
I've been struggling for some time to get L2CAP transfer between an NRF51822 and a Linux machine using bluez.
I've successfully created a connection between the central...
Hi,
I want to understand ANT and want to begin development with ANT once I figured out how it works. After reading posts on this forum I found out that not all Softdevice...
Is there an example for using a 10 pin 2 digit 7 segment display similar the picture below?
It is common anode and actually has 10 pins (pin 2 is the DP or decimal point...
Hi,
I was wondering about that I did not found any information about dedicated pin usage.
I am using I2C/SPI and UART and did I understand it correctly that i can use...
My application has two firmwares with different offset addresses. One firmware sitting at 0x16000 and second one is at 0x25000. I want jump to the second application from...
I have an issue where after transmitting a radio package, is setting up the radio as receiver, get indication for reception (have indications for ADRESS and PAYLOAD events...
I programmed my beacons with ble_app_beacon (nordic firmware). android can locate my beacons without any problems.
I installed nrf connect app, it can find them too.
but...
Hello,
I'm using BLE, RTC and app_timer to blink a led.
I blink the led 10 times when I receive an order from BT (by means of NUS), and then by means of RTC.
uint32_t...
Hi. I'm very new to this so I hope you'll forgive me for my basic questions!
I would like to take data from multiple ANT fitness devices and send it to an iPhone application...
Hi,
I'm designing a 2 layer flex PCB with the nRF51822-CFAC WLCSP package and recommended ST BAL-NRF02D3 balun and i have chosen mono-pole antenna is a good choice,because...
I Programmed my beacon devices with this firmware:
ble_app_beacon.zip
the only app that can find my beacon on ios is nrf connect. in this firmware the uuid is this:
...
I am trying to change the app beacon example so that i can adapt the beacons value each time it advertises.
I am a bit confused as there is no callback function called...
