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'm using NRF52840 develope a Zigbee end device over nRF5 SDK v 3.2.0 . In my example there are 10 of nodes and a coordinator( the coordinator with nRF5 SDK v3.2.0 or 4.1...
We plan to use NXP A1006 Secure Authenticator IC with Nordic nRF5340 SoC.
1. At tamper attempt, does nRF5340 provide means to detect the Tamper and erase the secret keys...
I have a codebase that takes from many different sample applications and uses S140. I am interested in using a Characteristic from an iOS Swift Central that sends String data...
Hello ,I just buy nRF5340 pdk and look at user guide https://infocenter.nordicsemi.com/pdf/getting_started_NCS_nRF53.pdf . I installed nRF Connect in my PC, and flash HEART...
Dear all,
we produce a device using NRF8001 and never had any issues before, but since last Friday, we cannot connect the device to Windows 10 (build 19041) via bluetooth...
Hello, everyone. I'm a novice who just started Nordic. My goal is to apply button input and timer to implement two functions with one button. (Based on the time the button...
Query on reference designs and layouts
1. "nRF52833-QDAA Reference Layout 1_0 PCB" stack-up seems to need improvement (please check the Core thickness between Layer1 and...
Hello, I'm a novice who just entered Nordic. I'm dealing with button input through bsp example now. And I am using sdk v17.
I succeeded in toggle LED by simply clicking...
Hi,
I am writing an APP for comunicating with my nRF peripheral. I've set the MTU size to 251 and this works fine under bluez or android.
But if I try it in iOS (>10.0...
Hi
I've been working on a project over the past few months, and per a new requirement I was asked to add a debug configuration, as thus far I have worked with only a release...
Hi,
We have a Lattice Ice40 UltraPlus FPGA, SPI FLASH, and nRF52832. We would like to be able to include the FPGA's binary image in our DFU package but it is about 110kb...
Hi,
We are using SES on Windows to program a nrf52832 device with a SDK 16.
We are having problems with the Secure BLE DFU. We are able to perform the DFU on our devices...
We're trying to minimize power consumption on our custom nRF52840-based board and we have some questions about the behavior of HFINT and HFXO. The specification says this...
Hello,
I am currently evaluating concepts on how I can power my nRF52832-custom-board with a LiPo-battery, in order to get a good tradeoff between lifetime and form-factor...
