更新时间：2021-08-06 19:46:29
coverpage
Getting Started with Electronic Projects
Credits
About the Author
About the Reviewers
www.PacktPub.com
Support files eBooks discount offers and more
Preface
What this book covers
What you need for this book
Who this book is for
Conventions
Reader feedback
Customer support
Chapter 1. Introduction – Our First Project
Basic tools
Flashlight – step 1
Flashlight – step 2
Headlamp – step 1
Summary
Chapter 2. Infrared Beacon
What is a 555 timer and how does it work?
Our 555 timer circuit
Assembling our flasher PCB
Building and assembling the case
Going further
Chapter 3. Motion Alarm
How a 555 timer works in monostable mode
How our alarm works
Assembling the case
Assembling the PCB
Testing the alarm
Chapter 4. Sound Card-based Oscilloscope
The output section
The input section
The PCB assembly
Software
Sound card oscilloscope program
The Zelscope software
Visual Analyzer
The ZRLC meter
Making ZRLC measurements
Example test setup
Chapter 5. Calibrated RF Source
Programmable attenuator
BeagleBone I/O pins
Control software
Chapter 6. RF Power Meter – Hardware
Making power measurements
Testing and calibration
Making actual measurements
Chapter 7. RF Power Meter – Software
Suggested hardware setup
Part 1 – installing and configuring the OS
Part 2 – Installing the additional software and dependencies
Using the RF power meter software
Chapter 8. Creating a ZigBee Network of Sensors
Part 1 – setting up the ZigBee modules
Part 2A – the network hardware
Part 2B – the alarm system hardware
Part 3 – building the actual network (software)
Index
