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 running the sample glucose app on the nordic chip.
On the iOS we have nRF Toolbox.
iOS Version is 8.3.
SDK version of sample glucose is 10.
After sometime...
Hello,
I've made a hardware base on new nrf52. I followed the exact schematic of eval board and requirements.
Clocks seem to be good (32KHz and 32MHz).
A mange to mkae...
hi ,
i want to transfer data using custom profile.
in which i want to have apple midi uuid service (03B80E5A-EDE8-4B33-A751-6CE34EC4C700) and IO characterstics (7772E5DB...
Hi.
I want to change device name to identify multiple devices.
When I am using two device, the initial device name is "device".
If I connect these two device to iphone...
I have an application that needs to minimize its current consumption when sleeping. From the nRF52 manual, I see that UART should consume 1uA when in idle. The total current...
Hello,
I'm using thhe BLE shied, which uses the nRF8001 chip, with arduino Mega.
I'm trying to connect the Rf module nRF24l01 to receive data from another arduino and...
When checking if a read (or write) is authorized can the event contain an invalid handle (Does the handle need to be checked)?
case BLE_GATTS_AUTHORIZE_TYPE_READ:
{
...
hi
in nrf51422
till now this is my code
now how can i send or recieve information .
or tell me for sending information what to read next?
#include <stdint.h>
#include...
Hi ,
I want to call a pstorage_store() function to update the flash content when ble receives the disconnect event.
My doubt is whether i be missing the flash write event...
I am working on a system with dual Bluetooth chips one acts as primary and the other as secondary.
I want these two communicate with a shared resource(Accelrometer)...
currently, i connected the nrf52(spi master) with ads1292 (spi slave) which is a ECG sensor. For the ads1292 chips, there is a output pin generating the signal called DRDY...
Hello evryone,
i cloned button example form github to sdk version 9.0.0 and i modified the neccesary changes between app.gpiote.c//nrf_drv_gpiote.c files and set the GPIOTE...
HI,ALL
there are two 'uart_event_handler' function in the project.
one in main, and the another in the app_uart_fifo.c
with the source code, i think when i input...
Hi everybody
I make an application which combine ANCS and NUS services on my device (nrf51 SDK 9.0.0,softdevice 8.0) This application works properly when I use IOS device...
Could you explain why 8 reload registers exists. Its use and use case. Since I believe we need to reload every register each time we have to reset counter.
