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 am trying to use the mesh network using the nrf51822. I have to use the app_timer with my application. Mesh library and the app_timer library making conflict with the SWI0...
I was trying out the low power PWM example and noticed the timing inaccuracy that was mentioned in documentation .
For example, with low_power_pwm_0,
period = 220...
I have checked the datasheet between 51422 and 51822,they look the same,but why the NRF51422 can flash BLE and ANT+,but 51822 can't? Is the Radio part different,or the Flash...
I have based my firmware on the Proximity Application example.
Now I need to extend my application to support BLE DFU service.
But as i read Extending your application...
Hi,
I am using the flash memory for a few variables and it works very well. Now I have one flag which is defined by #define statement and if it is enable then the initial...
hi,
i have nrf8122 module . want to flash a hex file in it by using nrf51 development kit. is it possible to flash code in the nrf51822 module. other wise please provide...
Hello everybody,
I'm working in a project & need to listen for notification from installed applications in the mobile phone & update the mobile app with some info about...
I have combined Nordic's serial connectivity code and Nordic's serial DFU example.
Upon initial powerup, the nRF51822 draws an expected amount of current (~600uA). When...
I am using nRF Master Control panel for testing my peripheral changes. It works fine until i upgrade my nexus 5 to android Marshmallow. Now the app cant even find BLE device...
Hi all,
I'm using nRF5_SDK_11.0.0_89a8197, if I build any project from it, it deletes all objects files and compile all source files every time it take some unnecessary...
Hii all
I am trying to run bootloader_signing example from the gcc. Nordic already gave an example for Keil I wanted to port the same thing for gcc. But its not working,...
Hi
I'd like to know three type of ESD models breakdown voltage lower limit.
・Machine model(MM)
・Human body model(HBM)
・Charged device model(CDM)
If nobody have the...
Hello,
i am working with the nRF52 DK and the SDK11. My intention is to receive arbitrary bytes via UART in non-blocking mode.
I have already read the following entry...