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...
Considering my use case, the size a certain characteristic is dynamic, and the notification should only contains the exact amount of data, even though locally there should...
Hello,
I'm using low power comparator with cross detection.
It works but I can't detect if it's failling or rising edge.
Can we detect simultaneously DOWN and UP...
Hi,Everyone! Now i have the board nrf52832 and i'm trying to get the battery value and send by using saadc.
i have read the example of ble_app_proximity and saadc,and i configure...
Hello! I compiled hex file with NRF52_BOOT in mbed cli. It was programmed successfully. Mbed os version include fix to use nrf52 DFUService. Bootloader is loading correctly...
Hi Nordic guys,
we are observing a strange behavior. Here some background on the project:
we are developing a peripheral device that asks via L2CAP signalling connection...
Hi,
I would like to know, whether it is possible to use a TCXO with single output as a LFCLK source, i.e. connecting the TCXO output only to XL1, instead of connecting an...
Hello everyone, I encounter a question. I follow below link to solve the issue.
https://devzone.nordicsemi.com/question/104118/adding-pwm-to-ble_template/
I've set the...
We are currently porting our proprietary stack from the nRF51 to the nRF52.
To save on BOM we are using an external 20ppm 32Mhz crystal to synthesize a 32Khz clock (power...
Hello,
I have develop an android application which connects to BLE device and perform read and write operation, so for this i was using Android-nRF-UART .
But my application...
In the release notes for the IOT SDK (which as the MQTT examples) it says: "Once BLE link is disconnected, lwIP example applications no longer get a global prefix. The only...
Hello all,
I am new to ARM architecture with some prior experience in Arduino based application development and some FPGA experience. I have a few queries:
Should...
I'm developing a project based on the Nordik UART Service and I wouldn't use pairing as in the example.
However I have some problem when a central device is already connected...
We're targetting the nRF51822 and use the pc-ble-driver (via connectivity_1.1.0_115k2_with_s130_2.0.1 )
Currently I'm using the dev board and the virtual COM port connection...
