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ARM Embedded Systems

Installing OpenCV on NanoPI Neo

Using OpenCV from C++

Streaming Output with Motion

Installing Arducam C/C++ SDK

Preparing NanoPI M1 Plus

PWM in NanoPi M4

GPIO for NanoPi

SPI for NanoPi

Tensorflow & AI

Compiling Tensorflow from sources

ESP8266/8285

Test board

Development environments

Install and configure Visual Studio Code for Eywa

Compile QT in an ARM device

Install and configure Qt with OpenCV

Install System Workbench for ST Nucleo

Visual projects

Installing Video/Audio device

Eywa

Kameie

WiringNP in QT

RDM6300

Nucleo-L432KC

Maintenance & Other

Renewing Letsencrypt certificates

Stop apache server

systemctl stop apache2

Run certbot

certbot certonly --standalone

listing all the names

qwyddy-tech.com www.qwyddy-tech.com qwyddy-tech.it www.qwyddy-tech.it

Replace the certificates

cd /etc/letsencrypt/live/
rm -rf qwyddy-tech.com
mv qwyddy-tech.com-0001 qwyddy-tech.com

Restart apache

systemctl start apache2