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 everyone!
I have probelem with receice data over UART. In the other MCU use core ARM as : STM32, NXP... when a byte is recieved, MCU has flag to notify. That is "interrupt...
My code is in the link attached:
github.com/.../master
With that code we have a current measurement of 1.1mA. As you can see in the code, we have tried to disable all...
Hello guys, i am Dani.
Actually i am new in hardware communication and i have problem with BLE - Android Pairing.
The details are as follows:
I was trying to perform...
Hello,
As per my requirement I want to develop a device that would be capable of sending & receiving data to & from a web server & at any point of time multiple devices...
Hi everyone,
I am using board PCA10040 v1.1.0, softdevice 13.0.0, Eclipse Oxygen. I am trying to connect my board with a device call Daydream controller .
There is also...
I am seeing this warning flag on almost every files in Keil projects in the nRF51 SDK v10.0.0, be it original unmodified examples or projects that I modified from such examples...
If I want to get 16kHz output sample rate of PDM,then what should I do? How to cofigure the register PDMCLKCTRL and the clock HFCLK? Could you give me more details? An example...
Here are 4 broadcast signal, the first is send with dfu, whenever how I try, it only display 8 characters in max.
And the second and the fourth named begin with "LOCK_...
Hi,
I have a question about my schematic.
In the datasheet I've read that it doesn't matter which pin is used for several pheripherals like SPI.
So does this means...
Hello,
I am using 12 bit ADC in my application but data element more than 8bit is not send correctly, Also not receiving Array[10000] element. I am using nrf52.
Thank...
hello,
I use nrf51822 + S130 + SDK12.2 in my product, nrf51822 work at central + peripheral mode，and i use nrf_duf_flash module for my dfu funtion.
The problem is, i...
Hi,
Let's assume that we know there is a packet ready to be sent every 20ms. Now what is the best connection interval from power consumption point of view? Here is my understanding...
I've been unsuccessfully attempting to download and execute a BLE example on a nRF52832, and I could not succeeded probably due to false alignment of Soft device's and application...
