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...
In my nRF51822 I have an app & a dfu bootloader (modified from nRF51DK) & softdevice .
The app starts the watchdog with 5 seconds timeout. An user can make the app to...
Dear Sir
We will like to disable the BLE advertising data whitening, could you advise us how to disable it?
We have tried to modify the following 0x1UL to 0x0UL and looks...
Hi Sir, I am use Laird BL651 module, which use nRF52810. I am use nRF52 DK debug output (P19 and P20) connect to our board, but the nRFgo studio not able to detect device...
Hi Nordic,
A problem was found with the SDK15.2 write operation. If the write size is equal to 12000 bytes, the system will return an invalid operation length error.
But...
Hello. I am developing an Android app and Arduino BLE device that will need to work in a very population-dense environment. Think a very large music festival with thousands...
Hello All,
I am trying to interface an analog sensor with nrf52832, whose analog values have to be converted using SAADC and has to be sent over SPI to another chip. But...
I am working on a project where an nRF52 is a multi-role BLE device. It is an advertising Peripheral, to which smartphones can connect, and a Central which scans for and connects...
Help, I want to run NRF_LOG_ENABLED builds but occasionally I want the device to sleep for (many) minutes, so I wish to turn off the NRF_LOG_UART backend since it consumes...
I plan to test BLE and Zigbee communication range in multiprotocol examples.
And I haven't found how to configure Zigbee tx power.
Questions:
1. Is the tx power of BLE...
Hi all,
I am trying to interface HI-3585 with nrf52832 through SPI which works fine. Now i have merged the code with saadc program so as to transmit adc values through HI...
Hello.
I am building nRF Mesh SDK using cmake (gcc).
After successful building the code, I flashed hex file to nRF 52 DK.
I want to know free space in DK after flashing...
We want to use nRF52840 as advanced USB - UART converter to control end device (see structure below).
We already checked that our end device is working fine by external...
Dear Support
I’m having a problem erasing the network configuration data in the flash.
We are using nrf5_SDK_for_Mesh_v2.0.1 with the flash manager according to this post...
I am new and trying to install and run samples on Raspi 3B but cannot. Have anyone worked with Raspi 3B and nrf52840 dongle and please give me some instructions.
Hi I'm using Android Studio 3.2 and github.com/.../Android-nRF-UART My Samsung SM-G570Y (Android 7.0 API 24) works no problems but the Samsung SM-G955F (Android 8.0.0, API...
