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Listing 1: sudo cp /usr/share/lightdm/lightdm.conf.d/50-disable-guest.conf /etc/lightdm/lightdm.conf.d/50-disable-guest.conf sudo nano /etc/lightdm/lightdm.conf.d/50-disable-guest.conf sudo ln -s /home/guestusersettings/ /etc/guest-session/skel echo touch “\$HOME/.skip-guest-warning-dialog” | sudo tee –append /etc/guest-session/prefs.sh sudo cp /usr/share/lightdm/lightdm.conf.d/60-zorin-os-lite.conf /etc/lightdm/lightdm.conf.d/60-zorin-os-lite.conf echo “autologin-guest=true” | sudo tee –append /etc/lightdm/lightdm.conf.d/60-zorin-os-lite.conf sudo cp /usr/share/lightdm/lightdm.conf.d/60-lightdm-gtk-greeter.conf /etc/lightdm/lightdm.conf.d/60-lightdm-gtk-greeter.conf echo “greeter-show-manual-login=true” | sudo tee –append /etc/lightdm/lightdm.conf.d/60-lightdm-gtk-greeter.conf Listing 2 sudo ln -s /home/guestusersettings/ /etc/guest-session/skel echo touch “\$HOME/.skip-guest-warning-dialog” |… Lees meer

Toegang tot de LED en knop geven from flask import Flask, render_template from gpiozero import Button, LED led = LED(22) button = Button(26) button_count = 0 def increment_counter(): global button_count button_count = button_count + 1 button.when_pressed = increment_counter app = Flask(__name__) @app.route(“/”) def main(): page_data = { “led”: led.value, “button”: button.value, “button_count”: button_count } return… Lees meer

Listing 1: # Installeer MariaDB: apt-get install mariadb-server mariadb-client mysql_secure_installation # Gebruiker en database aanmaken: mysql -u root -p mysql CREATE USER ‘pydio’@’localhost’ IDENTIFIED BY ‘wachtwoord’; CREATE DATABASE cells DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_bin; GRANT ALL PRIVILEGES ON cells.* to ‘pydio’@’localhost’; FLUSH PRIVILEGES; quit Listing 2 [Unit] Description=Pydio Cells [Service] Type=simple StandardOutput=journal ExecStart=/home/[usernaam]/cells start… Lees meer

Kernmodule van usbip automatisch laden: server $ echo ‘usbip-host’ | sudo tee /etc/modules-load.d/usbip.conf Via de client opvragen welke apparaten de server deelt client $ usbip list –remote=192.168.0.237 Exportable USB devices ====================== – usbip.local 1-1.1: Realtek Semiconductor Corp. : RTL2838 DVB-T (0bda:2838) : /sys/devices/platform/soc/20980000.usb/usb1/1-1/1-1.1 : (Defined at Interface level) (00/00/00) Opvragen welke door usbip gedeelde apparaten… Lees meer

Werkende gastconfiguratie listing:   agent: 1 bios: ovmf boot: order=scsi2 cores: 1 cpu: host memory: 512 meta: creation-qemu=6.0.0,ctime=1640393584 name: alpine net0: virtio=8A:FE:B5:A9:B6:84,bridge=vmbr0 numa: 0 onboot: 1 ostype: l26 scsi1: local:100/vm-100-disk-1.qcow2,size=8G scsi2: local:iso/alpine-standard-3.16.2-aarch64.iso,media=cdrom,size=154862K scsihw: virtio-scsi-pci smbios1: uuid=f63a8105-b8a1-4f17-b6ce-ff0cfa222034 sockets: 1

Header file:   /* ArduinoTestIO Auteur : Henk Siewert Datum : 31 oktober 2022 Versie : 001 MCU : ATMega328 Language : Arduino C++ Compiler : Arduino 1.8.19 */ #include void setup() { // Initialize digital pin LED_BUILTIN as output. pinMode( LED_BUILTIN, OUTPUT ); Serial.begin( 115200 ); // Data to Serial port } void loop()… Lees meer

Listing: /* Analoog meten Auteur : Henk Siewert Datum : 30 oktober 2022 Sensor : Potentiometer Versie : 001 MCU : ATMega328 Taal : Arduino C++ Compiler : Arduino 1.8.19 */ #define aref_voltage 4.9 // Controleer met een multimeter! #define tempPin A0 // De analoge pin die je gebruikt int AnalogReading; // Waarde gemeten op… Lees meer