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...
I can't afford nRFgo Starter kit as of now; so my question is if there any other way to program my application (firmware) in nRF8001? I am looking from following options:...
Hi,
File "nrf_drv_config.h" defines both TIMER1_CONFIG_BIT_WIDTH and TIMER2_CONFIG_BIT_WIDTH as "TIMER_BITMODE_BITMODE_16Bit", can these timers be configured as 24 bit...
HI,ALL,
I want to take use of hardware flow control, but when i set or clear the RTS signal, it failed.
something about the attempt as following:
the purpose:enable the...
Dear all,
I'm using an nrf51822 (running softdevice 6.0.0) with the proximity profile.
With iOS8, I was able to find & pair my device with the nRFproximity app.
After...
Hello from Spain!
It is my first time that I use a Bluetooth chip so I am following all your code stack and some answers of this portal, but I am having problems with the...
Hello everybody,
I am using RTC1 for time measurement, this works fine as long as no BLE communication is running.
The RTC is initialized with
const nrf_drv_rtc_t...
situation:
We are developing an nRF51 application with OTA DFU. we use SDK 9.0.0 and the DFU bootloader version is v8. We have prepared different two packages. Single OTA...
phenomenon:
the program is polling in the 'uart_event_handle'
my attempt:
i found that the 'uart_event_handle' is called by the 'uart_event_handler' , so the program...
I would like to know how can I use nrf52832 preview kit for audio application, i.e. I would like to use PDM interface of nrf52832, please guide me on how can i do that.
I used the app_template and built it with CrossWorks (nRF51 SDK 10)
However, the call
SOFTDEVICE_HANDLER_INIT(NRF_CLOCK_LFCLKSRC_RC_250_PPM_8000MS_CALIBRATION, NULL);...
Up to now I´m unable to do a reliable simple communication from a PTX to a PRX, just scatered messages arriving.
So, I´m asking a very basic working example source code...
For a sensor design I want to use timers with the UART service. I got it somehow working for the S110 version 7. The only problem I have with version 7 is that I can't use...
Hi,
This is probably a silly question, but just to be sure...
I know that when designing a PCB with the nRF51 it is necessary to keep an area beneath/around the antenna...