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...
Hi,
I've been working on a way to detect and prevent replay attacks when beacons are used for sensor data. This is mostly used for home automation sensors, where I have BLE...
Dears,
I would like to implement a solution for multi-nus(peripherals) to connect one ble_app_multilink_central(centrals). Is it the right way to implement multi-nus connecting...
Hello, I am trying to set my own BLE service, and on the adverstisement initialization I get an error 0x0000000c when calling to ble_advertising_init() .
Why does it mean...
I'm trying to implement a BLE Central device on an STM32 using Serialization to connect with an nRF52-DK board; I've previously gotten a BLE Peripheral working on the same...
Hello All,
I want to write the peripheral code which will send sensor reading to central.
For that I started looking into the Uart_Nus peripheral code from SDK.
I tried...
Hi,
We have a BLE Tx (Transmitter) and BLE Rx (Receiver)
BLE Tx : Nordic nrf51822 (Role: Peripheral, Server)
BLE Rx : Other chip (Role: Central,Client) ...
Hi
We are seeing a significant delay in a flash-related operation on the nrf52840, specifically using the function sd_flash_page_erase() When we use that function to erase...
Hi,
I just changed the ble_app_hrs_freertos example from SDK v 14.0:
APP_ADV_TIMEOUT_IN_SECONDS to 5 seconds in main.c
Enable debug log for various components...
Hi,
We tripped on an odd bug: we were getting corrupted data from flash if Keil's C51 compiler used a MOVX instruction instead of MOVC.
Changing the pointers from generic...
Hi Nordic Devzone,
I want to send a packet using send_reliable_message periodically every 3 seconds(using nrf_delay_ms for that) but i get
NRF_ERROR_INVALID_STATE (in...
Hi,
we are working on device that will have Bluetooth in it.
It uses 3rd party Bluetooth module, that is qualified from manufacturer of module.
We are making all CE, FCC...
Hello All,
I am just beginner with Nordic SDK.
I want to send simple hard coded string from Nordic UART service from peripheral to client.
I just tried the below program...
I happened upon this blog post from Estimote where they claim to have increased power output of the NRF52 to +10dbm.
blog.estimote.com/.../updated-location-beacons-200...
I am working in sdk14 nrf52832
I want to write flash after BLE initializing ,but write flash it has no action
while(sd_flash_page_erase(64) != NRF_SUCCESS){} //address...
Hi,
I'm using nrf52 dev board on sdk version 14.0 with GCC compiler. I modified the hrs freertos example to add a simple thread with same priority as of logger thread....
Hi
We have problems with Samsung tablets and phones at the moment.
We have an application with two custom services, Secure DFU Service and some standard SIG services...
