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Dietrich Christopeit edited this page Dec 25, 2020 · 6 revisions

In this school project we try to achieve controlling the LEGO All wheel Xtreme off-road vehicle (42099) via Bluetooh with the Raspberry Pi 4B.

Table of Contents

1. Project Description

1.1 Source of Information / Material

2. Solution approach

2.1 Gallery

3. Project setup

3.1 HW / Programming Environment

3.1.1 HW Setup

3.1.2 Toolchain setup

4. State of knowledge / findings

4.1 Communication Protocol at a glance

4.2 Connecting the Lego Technics Hub

4.2.1 Retrieving general information from the Hub

4.2.1 Where to go next?

4.3 Ports / Sensors etc.

4.3.1 Writing commands to ports

4.3.2 Receiving Notifications from ports

4.3.3 Examples

4.3.3.1 Making a Motor turn - time based

4.3.3.2 Making a Motor turn - angle based

4.3.3.3 Receiving notification from portsLalles

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