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 building a WSN has several peripherals (custom nRF51822) and one central device (PCA10031 in serialisation connected to a PC and using the nrf51-ble-driver_win_0.4.0...
It seems to be a straightforward BLE app but I cannot make it work.
I start fresh from the “ble_app_template” in nRF51 SDK 8.0.0, and try to add two service data (battery...
I want to give my own custom characteristics fully unique UUIDs, but am unsure how to generate those.
Is there a procedure to generate a custom, vendor-specific base UUID...
Hello,
I'm developing on a nrf51822 with the S110 softdevice.
To save power, I use the sd_app_evt_wait() function to go into sleep mode.
To wake up, i want to use an...
Hi all,
I developed a program that works fine on the dongle. The dongle has a chip with product code: N51822 QFAAG0 1342AA. When I upload the program including the correct...
I'm using s110 softdevice 6.1 SDK. I do bonding in my application the same way as in the ble_app_hrs example (bond, no_mitm). I have a charactarestic set to SEC_MODE_SET_ENC_NO_MITM...
my chip is nrf51822,I used s110-sd-v7, it's work. I switched the software to s110-sd-v8, GPIO interrupt is high priority (APP_IRQ_PRIORITY_HIGH). I erase the flash (pstorage_raw_clear...
I am trying to create an nRF8001 based application that will broadcast battery levels (pipes broadcast, set), and give out temperature data (pipe indicate - TX_ACK) to connected...
For a new product design with the nRF51822-QFAC rev3, could you give me the matching baluns ? Just the Johanson ?
Presently Stmicroelectronics told me that the BALF-NRF01E3...
Hi Sir:
I written below code according to example code.
In timeslot, rng will start with "rng_start_bv ".
Then the process will wait until "rng_ready"==1.
But, it can...
Hi,
I'm trying to implement a pulse counter, and send the data to client via BLE. I have debugged the module of the counter without connection separately, it's working...
The ' Downloads ' tab at www.nordicsemi.com/.../nRF51822-Evaluation-Kit gives only the v2.0 Hardware Files.
I have the older v1.0 board - it isn't quite the same!
Where...
Hi,
I'm having some trouble setting up the vendor UUIDs on a nRF51 devkit. I've written a short application based off of the template example, providing a service called...
Hi
I am using timer1 for generating 4khz input to buzzer.It works fine when no ble starts.When advertising starts buzzer shows some flickers according to advertising time...
