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...
Hi,
I am a newbie. I understand that a similar question was asked earlier, but I couldn't get an answer specific to my questions. My goal is to sample an analog signal at...
Hello,
not strictly an nrf question, but I am having trouble communicationg with the developer dongles under OS X. I am using screen to connect to my terminal and the input...
Nordic has show coffee machine using BLE IPV6. The BLE chip on coffee machine shall work as Master for IPV6 communication with internet? If so, does this chip drain much more...
Hi,
I would like to communicate nRF24L01 + module 2 but I'm facing a strange problem . I checked the registers . The data is loaded into the transmitter in the FIFO . I...
Hello!
I just want to change the outcome of Button 1 press action in my nRF 51 Dk. For example, instead of toggling led 1, I want to toggle pin 5. How to actually do that...
I have nrf51822 s130 sdk v8. When I use spi master in main loop the it works fine. When I start to use SPI master inside ble event then I dont get start, cancel or complete...
I'd like to know, it there a way to include the service changed characteristic, but not have it indicate that services were changed unless I tell it to? Here is my situation...
Hello,
I am currently working on a project based on the ANCS demo from the SDK. Everything is working great with the exception of bonding and DFU. The first step is to...
Hi,
The Windows Phone version of nRFToolbox App (HR monitor) updates HR values on the graph, once every second. While the Android version seems to be updating much slower...
As a developer what are the various things that can be used to modify the existing code from google Eddystone( to be implemented on nrf51-DK)? Google have implemented most...
I am trying to add the scheduler to an existing program. The program works fine as is, but every now and then I see some timing issues that I believe are caused by everything...
hi guys,
i would like to start my battery application and i want to send und receive some Data between my MSP430 and the RFN8001.
so to first i don´t anderstand wath...
On an nRF51822 without the Soft Device, I use the app timers in a driver for a GPS module that uses the UART. Each time I start reading from the UART, I also start a timer...
Motor mic flow chart.pdf
The PDF is a basic flow chart of the system we are looking to implement, this would be X4 times so 4 TX plus RX's
I know this can be done by...
if the issue can be worked ,how to do that with android source code? the 2 ble pure devices (not android phone) connect with a ble android phone.
please check below, the...
