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...
Hello! I am working on a project in which I want to send stored sensor data to a smartphone whenever the phone is in range or at specific times of day.
Most of the communication...
Hi,
I am trying to get hold of version 2.1.0 of the dev kit for use with the sniffer. The dev kit is in stock at Mouser but they can't confirm the version number, but said...
I have developed the schematic of connecting NRF 8001 BLE chip with Arduino,the file is attached that contains the schematic. Can you please verify my schematic i.e will it...
Hi, I'm looking for a solution can make a ble device communicates with multiple 2.4g devices at the same time , is 51882 qualified for this? or just by combining both nrf8001...
Hello,
I would like to use the fifo common library but i have an link error. I don't understand that because fifo_app.h is included and contain the functions...
...
Hi
We are using indication to send data to make sure master receive all the package.If we didn't
receive the confirm message,what should we do?Should we send it again in...
I'm guessing it is because the engine powering the site does not support it. But has it ever been considered?
I think it is a powerful way to engage users and build a community...
Hi,
I have two questions about nRF24LU1+.
Q1
Can i change nRF24LU1+ isocheonous endpoints(Endpoint 8 IN/OUT) to Endpoint 1 IN and Endpoint 2 OUT?
Q2
Can i use Endpoint...
Hi,
we’re a group of students at NTNU in Trondheim doing a project regarding bike and pedestrian registration. So far we want to make a solution based on iBeacon and Bluetooth...
Hello,
I am looking into the possibilities of implementing frequency hopping using the nRF24L01+ radio with an external Ti MSP430 microcontroller. I have read that it's predecessor...
Hi,
I want to realize the function of bond, I use "lib_aci_bond(180/* in seconds */, 0x0050 /* advertising interval 50ms*/);'\",.When I click the connect, it can connect...
In nrf51_sdk_v4_4_1_31827\nrf51822\Source\console\console.c,
#include "uart_legacy.h"
But there is no "uart_legacy.h" file in the SDK.
I have to modify to "app_uart...
I downloaded the source for the Android UART app, hoping to hack it into something I can use to test my gadget. But it's incomplete: it fails with the message:
Missing...
