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 scan for nrf51 hrs peripheral devices.
It discover them but they have a static pass-code, how can i pair to them from my central device?
I use SDK11 hrs_c s130...
The errata for the nRF52 indicates higher consumption in managing timers and GPIOTE. Does the BSP for SDK11 follow recommended practice to deal with these errata can I ask...
I am trying the ANT-OTA DFU Update using two nr51422 pca 10028 board. One is sending Transmission messages in the CHANNEL_TYPE_MASTER mode, while the other is receiving Messages...
Hello, I'm a beginner for nRF51822, now my status is sticking on those SDK_11.0.0 BLE examples, while I could successfully running non-BLE (such as examples of bsp/uart)....
ElfApp.zip This attached application is based on Nrf_uart demo app.
It works fine under Android 5.0 and 4.4 smartphone. When I click the connect button, it shows the info...
Hi,
I'm on the project where I use SoftDevice s132 on my own devBoard with nrf52 chip.
I know for Connection Interval and other parameters that determin BLE communication...
I am using nrf51822 as a central device that is trying to connect a peripheral device nrf8001.
I want to build communication bewteen them and use nrf51822 to receive the...
Hi,
I have a small question regarding flash write/erase cycles and I was unable to find a clear answer.
I can see in NRF52 specs:
Flash write/erase cycles: 10...
Hi,
I've been trying to get DFU updates working on my device for a while now... I've got the single-bank bootloader compiled and seemingly working (and a combined hex file...
how to modify ble hand shake time which normal connect to phone.
this scene the ble board has connect to the phone, but need down scoping the ble time to let the 2.4G work...
Hi,
I would like to save some data from characteristic into the Flash. Due to this fact I decided that I will use scheduler. When the value of actual characteristic is...
We are trying to complete Bluetooth qualification on our Cycling Power Service (CPS)
against the Bluetooth Test Specification (Document Number CPS.TS.1.1.0).
We fail the...
Apparently, the dfu bootloader example in nrf51 SDK 8.1 is not working on PCA10031 type(16K RAM devices). In my case, the device is RedBearLab BLE Nano and nrf51822.
Can...
