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 try to compile SDK example following the tutorials ( devzone.nordicsemi.com/.../) ,
but i got some problems.
1.I can't finish setp of " Setting up a project for debugging...
Hello,
We are working on android UART service and NUS characteristic to receive notification and testing with the custom board with S130 stack acting as a peripheral.
...
Timer_interrupt.txt
Hi all, can anyone please help me in setup up the timer interrupt? I could only see the printing of "Entered 2". Kindly check on the attached text file...
Hi,
I developed a wire-less sensor based on 51822-BLE. I need a batch test method for the product.
My thought about the test is that connect the sensor to phones, and...
Hi support team,
I would like to know if the following behavior is a normal behavior:
My config: NRF51422 AAE0 + S310 V2.0
When I enable some inetrrupt like UART for...
I went through the documentation of nRF51-iOT-SDK v0.8.0 step by step. But
I could not cross-compile and build the kernel with 6LoWPAN on MAC OSX. I do not have a Windows...
I'm updating our bluetooth firmware and boot loader over the air from iOS and android devices. I've modified the nordic supplied update code (IOS-nRF-Toolbox project) to support...
I would like to use functions from components/libraries/mem_manager/mem_manager.c but it doesn't compile because of absense of sdk_config.h header file.
/home/gerbsh/sdk_11...
I'm concentrating on a work about connecting nrf51-dk device in the sensor node end implementing COAP server, ble enabled rapsberrypi and COAP client using Copper.
To check...
The PPI has been configured to transmit a message every time the timer triggers ( every 1ms).
I'm using IAR Embedded Workbench 7.40.3.8938 as my IDE .
When the system...
Hello all,
Our product based on nRF51 is on preproduction stage. We use both 16MHz and 32kHz external crystals.
The question is:
Is there any way to check programatically...
Dear all,
I do have troubles with the bandwidth of the nRF51822 contained in the Adafruit's Bluefruit LE SPI Friend module. The max. throughput I get is 213 B/s. I'm using...
After doing some DFU work - and it all went fine and dandy ...
I would like to go back to the plain old default bootloader that came with my nRF51 board. I don't seen any...
I'm using IAR IDE for the nordic development of NRF51822 (mdbt40). I'm able to run the example project which does not required soft device. Now i wanted to move further with...
Hi,
Is it possible to program the nRF51-Dongle through the usb, to correspond to Bluetooth content to change GPIO state. Then connect the dongle to an external power source...
