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 Guys
I've got a strange problem where a binary that works fine on a nRF51822 QFAC does not run on a QFAA
I know that the difference between these two devices is the...
I need to define a few constant arrays for IR implementation. Currently, I define them as
static uint16_t but it takes up a lot of SRAM space. How do I move them to program...
Hi,
I have a setup (in SD310.2.0.0) on nrf51422-qfaae0 in which I'm hoping to receive data on multiple ant channels from multiple networks, but I cant seem to understand...
HI,
with the new version of the bluetooth website, i can not find the link to overview the profile,service,characteristic and something else related to it.
thank you.
Hello,
I am working on a wearable device at the moment. To support iOS and Android at the same time, I have implemented ANCS and nRF UART on the circuit.
When working...
I successfully run "ble_app_hrs_c" on BLE_Central example at 38,400bps on the PCA10001 device.
My modification on PCA10001 board as follows;
cut out 32.768KHz X...
I want to store the max possible data on flash using pstorage , but I noticed that I have to increase the number of Maximum number of flash access commands PSTORAGE_CMD_QUEUE_SIZE...
Hello,
I have got a problem with use SPI. I get hard fault after call spi_master_open(), exactly when sd_nvic_ClearPendingIRQ function is call.
This situation is so specific...
link text from this post , i want to make code, when i press button,device goes into sleep mode.so i use this post's code in ble uart app. my code is here.
/* Copyright...
Hello all,
I am new to this domain.
Here is my case:
I am using the Atmel SAMA5D35-EK rev D. board. I was facing JTAG connectivity issues over J-Link.
My purpose is...
Hello!
I have Adafruit evaluation board with NRF8001 module and it works perfect.
I also tried to develop my own board with microcontroller unit and NRF 8001 module...
I have a few nRF51 dongles I wish to use with ANT+ for wireless mesh communication between some robots. I want to connect each to one ATmega 1284p and another Arduino Mega...
I'm using nrf25822, I flashed my firmware using DFU and I discovered the a memory regions starting from 0x0002A000 is written
this memory isn't written when I just use...
link text from this link i want to advertise for 10 second then i want to stop advertise for 20 second then again advertise for 10 second. i want this continuously. for that...
HI
I use 51822 to mesh,reference github.com/.../nRF51 for SDK8.0。
(Routine will chip lock。MDK5.1 Unable to find chips)
But it seems not work,Please give me help。