Hardware, software and systems projects: start with the problem, understand the moving parts, then build a solution you can maintain.
Calendar integrations and practical scheduling tools.
02 / KNOWLEDGE BASECharts, graphs and visualizing data in lightweight web projects.
02 / KNOWLEDGE BASEDatabase installation and administration guides.
04 / KNOWLEDGE BASELinux and BSD installation guides, from desktop systems to small servers.
01 / KNOWLEDGE BASELocal language models and practical AI experiments.
04 / KNOWLEDGE BASEHands-on Raspberry Pi GPIO projects, sensors, relays and hardware control.
01 / KNOWLEDGE BASEWindows installation and maintenance guides.
sudo su - apt update apt install -y git git-lfs build-essential cmake python3-pip libopenblas-dev glslc cd /opt git clone https://github.com/ggerganov/llama.cpp groupadd -g 8088 llama useradd -u 8088 -g llama…
Read articleSince Windows 11 has been available for a few years now and Windows 10 update support will also expire in October 2025!! I would like to inform you about the options you have to upgrade to Windows 11. You may…
Read articleIf you want to read the status of a GPIO input port use the following Python script. The next Python script is reading the status of the GPIO PIN 22 on a 0/1 value and will print "closed"or "OPEN". I use this…
Read articleTo control a relay on Raspberry Pi GPIO use the following Python script. This is using the gpiod library which is supported on all models of the Raspberry Pi! The following script is used to switch a relay for…
Read articleThis procedure describes a FULL calendar with almost everything you need on functionality. ---------------------------------------------------------------------------------------------------------------…
Read articleThis page shows the way to control your lights and other devices in your house by using a simple 433 Mhz transmitter connected to the Raspberry Pi. For more than 10 years I used the WiringPi software from…
Read articleYou can use the Google Charts API for creating graphs on your website with your data as input. https://developers.google.com/chart You can have a offline (without internet connection) and local copy of the…
Read articleDS18B20 Temperatuur sensor ========================== https://www.kernel.org/doc/Documentation/w1/w1.generic If you have a w1 bus that never changes (you don't add or remove devices), you can set the module…
Read articleUsing: - The offline package Google Charts (see other page) - The access.log from apache webserver (I use a json format version, but with some tweaking you could use the default apache logging) - A SQL…
Read article====================================================================================================================================================== Upgrade version of elasticsearch on Linux #Stop running…
Read articleInstall the needed software. apt-get -y install mariadb-server mariadb-client mysql_secure_installation Enter current password for root (enter for none): Set root password? [Y/n] Y New password:<your password>…
Read articleInstalling CentOS on a Raspberry Pi. Install CentOS 7 (CentOS 8 gives issues on Raspberry Pi)!! yum install dosfstools bsdtar ALWAYS THINK OF SELINUX: firewall-cmd, getenforce/setenforce, ls -liaZ, ps -efZ,…
Read articleInstalling Arch Linux on a Raspberry Pi ArchLinux ========= https://archlinuxarm.org/platforms/armv6/raspberry-pi https://archlinuxarm.org/platforms/armv7/broadcom/raspberry-pi-2…
Read articleInstalling FreeBSD on a Raspberry Pi. FreeBSD is not a official Linux type of distribution. FreeBSD…
Read articleInstalling Raspbian/Debian on a Raspberry Pi. Debian ========= # Rasbian Image Lite # Textmode install # After initial boot do a reboot shutdown -r now #System: Password user pi; Hostname; Boot_To_CLI; Disable…
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