Raspberry Pi für Funkamateure

Table of Contents

• Chapter 1: Raspberry Pi Models
• Chapter 2: Installing the Operating System on the Raspberry Pi
• Chapter 3: Using the Command Line
• Chapter 4: A Brief Look at the Desktop
• Chapter 5: Raspberry Pi Programming Development
• Chapter 6: The GPIO
• Chapter 7: Input/Output Control for the Radio Station
• Chapter 8: Station Clock
• Chapter 9: Why Multitasking?
• Chapter 10: Station Temperature and Humidity
• Chapter 11: Input/Output Control of the Station Power Supply, Station Time, and Station Weather
• Chapter 12: Geographical Coordinates of the Station
• Chapter 13: Signal Generation - With Software
• Chapter 14: Signal Generation - Using Hardware
• Chapter 15: Designing a 1-Transistor Amplifier Circuit
• Chapter 16: Designing an Active Low-Pass Filter
• Chapter 17: Morse Code Training Device
• Chapter 18: Voltmeter - Ammeter - Ohmmeter - Capacitance Meter
• Chapter 19: Frequency Counter
• Chapter 20: Raspberry Pi 4 Audio Input & Portable Power Supply
• Chapter 21: Raspberry Pi FM Transmitter
• Chapter 22: RF Power Meter
• Chapter 23: Raspberry Pi - Smartphone Projects
• Chapter 24: RTL-SDR and Raspberry Pi
• Chapter 25: Using Some Popular Radio Applications

Chapter 1: Raspberry Pi Models

This chapter provides an overview of various Raspberry Pi models, including:

• Raspberry Pi 1 Model A
• Raspberry Pi 1 Model A+
• Raspberry Pi 1 Model B
• Raspberry Pi 1 Model B+
• Raspberry Pi 2 Model B
• Raspberry Pi Zero
• Raspberry Pi 3 Model B
• Raspberry Pi Zero W
• Raspberry Pi 3 Model B+
• Raspberry Pi 4 Model B

It also covers purchasing and setup options for the Raspberry Pi 4 and concludes with a summary.

Chapter 2: Installing the Operating System on the Raspberry Pi

This chapter details the process of installing the Raspbian Buster operating system on the Raspberry Pi 4. It includes:

• Overview
• Installation steps
• Using a network connection
• Remote access (including configuring PuTTY)
• Static IP address configuration
• Summary

Chapter 3: Using the Command Line

This chapter focuses on using the command line interface on the Raspberry Pi. Topics include:

• Overview
• The command prompt
• Useful Linux commands (system and user information, directory structure, resource monitoring, shutting down)
• Summary

Chapter 4: A Brief Look at the Desktop

This chapter explores the Raspberry Pi's desktop environment and its applications:

• Overview
• The desktop interface
• LibreOffice Writer, Calc
• VLC media player
• Calculator
• File manager
• SD card copier
• Task manager
• Terminal
• Help
• Adding/removing software
• Mouse and keyboard settings
• Raspberry Pi configuration
• Shutting down
• Configuring Wi-Fi and Bluetooth
• Summary

Chapter 5: Raspberry Pi Programming Development

This chapter covers programming development on the Raspberry Pi:

• Overview
• Using the 'nano' text editor
• Creating and running Python programs
• Summary

Chapter 6: The GPIO

This chapter delves into the General Purpose Input/Output (GPIO) pins of the Raspberry Pi:

• Overview
• Raspberry Pi 4 GPIO connector
• Connecting to the GPIO (for low and high current loads)
• Using relays
• The GPIO library (pin numbering, channel configuration)
• The Raspberry Pi project development cycle (hardware and software)
• Project: Blinking red and green LEDs alternately
• Automatically running a program on startup
• Running a program at a specific time
• Summary

Chapter 7: Input/Output Control for the Radio Station

This chapter focuses on I/O control for radio station applications.

• Project

Chapter 8: Station Clock

This chapter covers building a station clock:

• Project
• Real-time clock

Chapter 9: Why Multitasking?

This chapter explores the concept and benefits of multitasking.

Chapter 10: Station Temperature and Humidity

This chapter details how to measure station temperature and humidity.

• Project

Chapter 11: Input/Output Control of the Station Power Supply, Station Time, and Station Weather

This chapter covers controlling station power supplies, time, and weather monitoring.

Chapter 12: Geographical Coordinates of the Station

This chapter explains how to determine and use geographical coordinates for your station.

Chapter 13: Signal Generation - With Software

This chapter focuses on generating various signals using software:

• The MCP4921 DAC
• Generating a square wave signal with a peak voltage of 3.3V
• Generating a square wave signal with arbitrary peak voltage
• Generating a sawtooth signal
• Generating a triangle signal
• Generating an arbitrary signal
• Generating a sine signal

Chapter 14: Signal Generation - Using Hardware

This chapter covers hardware-based signal generation:

• Project: Fixed frequency signal generator
• Project: Frequency input keyboard, LCD display, signal generator

Chapter 15: Designing a 1-Transistor Amplifier Circuit

This chapter provides a guide to designing a simple 1-transistor amplifier.

• Project

Chapter 16: Designing an Active Low-Pass Filter

This chapter details the design of an active low-pass filter.

• Project

Chapter 17: Morse Code Training Device

This chapter covers building a Morse code training device:

• Project: MCE with user input of characters
• Project: MCE sends randomly generated characters
• Project: MCE with WPM setting via rotary encoder and LCD display

Chapter 18: Voltmeter - Ammeter - Ohmmeter - Capacitance Meter

This chapter explains how to build various measurement devices using the Raspberry Pi:

• Project: Voltage meter
• Project: Current meter
• Project: Ohmmeter
• Project: Capacitance meter

Chapter 19: Frequency Counter

This chapter covers building a frequency counter.

• Project: Frequency counter

Chapter 20: Raspberry Pi 4 Audio Input & Portable Power Supply

This chapter discusses audio input and portable power supply options for the Raspberry Pi 4:

• Raspberry Pi audio outputs
• Test
• Using an external USB device with audio input/output
• Test (1-2-3)
• Powering the Raspberry Pi 4

Chapter 21: Raspberry Pi FM Transmitter

This chapter covers building an FM transmitter with the Raspberry Pi:

• Project: Raspberry Pi 4 VHF FM Sender
• Project: RadioStation Click

Chapter 22: RF Power Meter

This chapter details building an RF power meter:

• Project: RF power meter
• RF attenuator
• Understanding dB, dBm, and Watts

Chapter 23: Raspberry Pi - Smartphone Projects

This chapter explores projects integrating the Raspberry Pi with smartphones:

• The MIT App Inventor
• Installation of the MIT App Inventor
• Project: Web server for controlling multiple relays

Chapter 24: RTL-SDR and Raspberry Pi

This chapter focuses on using the RTL-SDR dongle with the Raspberry Pi for software-defined radio:

• Overview
• Installing RTL-SDR software on Raspberry Pi 4
• GQRX
• CubicSDR
• RTL-SDR Server
• SimpleFM
• ShinySDR
• Other RTL-SDR software
• SDR - The bigger brother of RTL-SDR? (HackRF One, NooElec NESDR Smart HF Bundle, AirSpy HF+, Quisk)
• Receiving weather faxes (WEFAX)

Chapter 25: Using Some Popular Radio Applications

This chapter introduces various popular radio applications:

• TWCLOCK
• Klog
• Gpredict
• FLDIGI
• Schattenwolf
• xcwcp
• QSSTV
• LinPSK
• Ham Clock
• CHIRP
• Xastir
• CQRLOG
• What now?

Index

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