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 would need to change the GPIO voltage of the nRF9161 (M1) from 1.8 to 3.0 VDC. On nRF9161-DK schematic I see that VDD_GPIO can be isolated from nPM1300 (U9) VOUT1 by cutting...
Hi Nordic,
I am currently working with the nRF5340 and trying to understand the process of building applications in a multi-core setup.
From both the forum and official...
Hi, We are getting packets a count mismatch error immediately after first successful bt_iso_chan_send() call, preventing ISO communication that worked in 3.0.2. This is our...
Hello,
I'm currently using Visual Studio Code with the newest SDK, Toolchain and Plugin on MacOS and most of my applications are freestanding applications.
Now I want...
Wireless Communication Synchronization System Based on the Alignment Principle
A year ago, I proposed the wireless communication synchronization system described below....
I am going through Lesson 9 of the nRF Connect SDK Intermediate course to understand how DFU and FOTA work in the SDK. I am using toolchain and SDK v3.1.0, and nRF Connect...
Testing a new nRF9151 device using a project derived from the Nordic "HTTPS client" sample project. We are experiencing a "Modem has crashed" event intermittently when running...
Hi,
Background Information:
Our product, BLE near-infrared device , is undergoing CRA (Cyber Resilience Act) compliance assessment—specifically for the EU RED Cybersecurity...
This seems like a silly issue, but I cannot get the UART output from the nRF9151 DK. Attached is a project that outputs via both LOG and printk() to a Segger RTT viewer without...
Hello,
I am working on a simple Bluetooth Mesh application for light control.
I started from the provided samples: - github.com/.../light - github.com/.../light_switch...
I am trying to program an external board using the development kid following the instructions HERE .
I am using the debug out P20.
I have tried supplying the board frm...
Hi,
I am working on ncs 2.9.1 @ nRF54L15.
I followed this academy course to add a single channel saadc in simple mode:
ADC read works properly, but the current read...
i built a small breakout board for npm1300 (QEAAD0 2516AA) to experiment with it. the twi pins are wired to the i2c ports of a raspberry pi 4 to control it, and i have attached...
I do measure different values for source and ampere mode. On the nRF52 DK. Source Mode: disconnect SB9, Power Switch is off. Vout from PPK2 connected to nRF current measurement...