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 everyone,
I am developing a remote control using nRF52832 chip. My prototype is currently developed in PC10040 board. The IDE is Eclipse Oxygen, and the SDK is S132...
was just wondering if there is a difference between the nRF1822 BEACON and the nRF1822 QFAC-R7?
the first one cost around $30 and the second one cost around $6.
I found...
Hello All,
I am trying to publish sensor data retrieved by nrf52840 to AWS mqtt broker.
has anyone ported amazon web service embedded C IoT sdk on nrf52 ?
Any suggestions...
I'm experiencing issues when porting a working app based on the BLE HIDS examples from SDK13 to SDK14. I now basically rebuilt the application from the SDK14 hids keyboard...
I was building a prototype on my nRF52DK. Before the weekend it all worked fine, switched it off, came back after the weekend and now I get the "Could not power-up debug power...
I made boards with the nrf52832 chip and the MAX8808X chip. The MAX8808X chip has battery monitoring. But I do not know what to do.
The number of GPIO pins connected to this...
Hello,
I downloaded the recent SDK 14.2.0 and installed nRF5x_MDK_8_15_0_IAR_NordicLicense.msi included.
When trying to load the ble_app_template in the dev kit I don...
Hi,
I have a custom PCB board with a nRF52832 and a motion sensor.
I cannot use a signal analyzer on the output from the sensor because of the shape and small size of...
Dear nordic employee
my purpose is send a data the length is from 150 to 273
when my server device send data by sd_ble_gatts_hvx(the send length is fixed 10 bytes) ...
hi support team,
my nrf52840 is acting as peripheral and my mobile with nrf connect is acting as central. after the connection i am able to read and write my device name...
Hello Nordic Team,
A quick one to let you know the links on the frontpage of the NRF SDK are either broken or completely cyclical.
if you click on a link to a particular...
There is only one constructor for type BluetoothGattCharacteristic in Android SDK
BluetoothGattCharacteristic(UUID uuid, int properties, int permissions)
Does the...
Dears,
I would like to implement a solution for multi-nus(peripherals) to connect one ble_app_multilink_central(centrals). Is it the right way to implement multi-nus connecting...
Hello, I am trying to set my own BLE service, and on the adverstisement initialization I get an error 0x0000000c when calling to ble_advertising_init() .
Why does it mean...
I'm trying to implement a BLE Central device on an STM32 using Serialization to connect with an nRF52-DK board; I've previously gotten a BLE Peripheral working on the same...