Robotik mit EV3

• Native Python auf EV3 mit VSCode
• Install, First Steps
  • Connection by WLAN:
    • Start the EV3.
    • Using the EV3 keyboard, choose “Wireless and Networks” and confirm.
    • Choose WIFI
    • Start Scan (and wait until network “tech-lab” is found)
    • Select “tech-lab” as network (by scrolling through the list).
    • If “Status: Online” or Status: Connected“ appears, everything is fine.
    • Else:
      • Select “Connect”.
      • Press enter key in empty password field.
      • Enter password “tech-lab”! (Use arrow keys and enter key to select characters, use Escape key for deleting) * Finish with OK/enter.
      • Select “Accept”.
    • go back with “ESC” to main menu

• Install “Lego mindstorms EV3 Micropython” extension:
• Make sure to be connected to “tech-lab” by WLAN.
• Open the command palette (Ctrl+Shift+p). Enter “ev3dev” and choose “ev3dev: Connect to a device”.
• Enter IP address as name (click “I don't see my device”).
• Enter IP address.
• Switch to Explorer panel (on left side of VS Code).
• Open “EV3 DEV DEVICE BROWSER” at the bottom of this panel.
• There should be a green bullet indicating that the connection works. Open to see battery status etc.

(using micropython = small version of python)

• New lego icon on left side. Click on the icon and choose to open new project or explore example projects.

• e.g. open example project, see screenshot for sending to device ACHTUNG: EINFACHER WOHL DIREKT Ctrl+F5, LÄDT WOHL AUCH HOCH.

• start by clicking on program, e.g. on main.py in screenshot

• Can run program autonomously from robot: Press “Escape” several times, “File browser” etc.

• Use Examples from Lego Mindstorms extension (have to change motor ports to A and B and sensor port (Ultrasonic) to S2.
• Achtung: pybrick.pupdevices macht Probleme

• ev3-micropython
• Documentation
• https://pybricks.com/ev3-micropython/startinstall.html