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,
I'm working on implementing a modem upload feature (using probe-rs) to be integrated into our production programming line.
Following the procedure described here ...
Hello,
I am trying to use the SAADC peripheral on my nrf5340dk without using the zephyr API; I am writing my program bare-metal. My goal is to set up the ADC in continuous...
Hi everyone,
I'm quite new to the Nrf Connect SDK and Zephyr.
I'm trying to implement a simple DFU (over UART) bootloader. The idea is that when the microcontroller powers...
Hello,
We have a water meter project that involves cellular and GPS functionalities, and we need to design the schematic. After reviewing the hardware design guidelines...
Running into a slight issue where the timebase for system (reference time + uptime aka k_uptime_ticks()) drifts relative to sensor sampling rates. Attempt to synchronize the...
Problem: Upgrading to newer SDK broke RTT processing of backspace character. Details: We had been using RTT with the v2.4.1 SDK (for our nRF52840 development) and yesterday...
Hello. I have a question about how to enable a 32 MHz crystal oscillator on a custom board? I have 32 kHz and 32 MHz quartz crystals on the board. I found the following config...
Hi. This is a problem that occurs on a customer's factory test client unit. Issue occurs roughly about once every few months.
Customer Development Environment Info:
OS...
Hi,
I am stuck during migration from ncs 2.6.2 to 2.7.0 (I want to finally reach 2.9.0):
``` [00:00:13.276,275] <err> bt_sdc_hci_driver: SoftDevice Controller ASSERT:...
Dear customer support people,
I'm trying to employ a particular signature scheme to benchmark it against other more traditional methods on your devices, specifically on...
Toolchain v2.70, SDK v2.7.0, VS Code, Windows
Kicked off an application FOTA update, and somehow it failed:
[00:02:06.161,315] <err> download_client: Error in recv(),...
I've built a firmware based on the hci_uart sample with the softdevice controller. The board is custom made and has a nrf52840 on it. Over USB-CDC HCI commands are sent to...
Is there any issue with using the nRF52833 DK/nRF52833 for Matter development? I’m asking because the Matter template doesn’t seem to support the nRF52833 DK/nRF52833. If...
Dear Nordic People Recently I am following YouTube link from Nordic Semiconductor for Implementing ESL https://www.youtube.com/watch?v=VeLkptpSvRQ This video requires specific...
Hello and thanks for reading. Also happy holidays.
We are using an NRF5340, and are having some issues with connectivity. I would therefore welcome any suggestions you may...
