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Creative DIY Microcontroller Projects with TinyGo and WebAssembly

You're reading from Creative DIY Microcontroller Projects with TinyGo and WebAssembly A practical guide to building embedded applications for low-powered devices, IoT, and home automation

Product type Paperback

Published in May 2021

Publisher Packt

ISBN-13 9781800560208

Length 322 pages

Edition 1st Edition

Languages

TinyGO

Tools

Gobot

Concepts

Home Automation

Author (1):

Tobias Theel

View More author details

Table of Contents (13) Chapters

Preface

1. Chapter 1: Getting Started with TinyGo

2. Chapter 2: Building a Traffic Lights Control System FREE CHAPTER

3. Chapter 3: Building a Safety Lock Using a Keypad

4. Chapter 4: Building a Plant Watering System

5. Chapter 5: Building a Touchless Handwash Timer

6. Chapter 6: Building Displays for Communication using I2C and SPI Interfaces

7. Chapter 7: Displaying Weather Alerts on the TinyGo Wasm Dashboard

8. Chapter 8: Automating and Monitoring Your Home through the TinyGo Wasm Dashboard

9. Assessments

10. Afterword

Why subscribe?

11. Other Books You May Enjoy

Appendix – "Go"ing Ahead

Chapter 2

We do this in order to prevent the LED from being damaged. Most LEDs in Arduino Starter Kits or similar kits work with voltages below 5V. Driving them with 5V could permanently damage them.
Either by using an external pull-up (or pull-down) resistor or by using a built-in resistor.
It needs to sleep in order to give the scheduler time to run the goroutine.
You can find a solution for this question in the GitHub repository in the Chapter02 folder under traffic-lights-blink.

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Authors (1)

Theel

Theel

Tobias Theel works as the Technical Lead and DevOps for a German FinTech startup fino and since 2020 he has also started working for RegTech startup, ClariLab, as Lead Software Engineer. Being a software architect and an expert for Go and TinyGo alongside C# and Java, he is also iSAQB certified. Theel is a highly enthusiastic community contributor and is among the top 10% responders in C# and Unity3D as well as top 20% responders in .NET, Go, and Visual Studio on StackOverflow. When not programming for fino or ClariLab, he can be found developing games, mainly at game jams such as the Ludum Dare Jam, where he develops games from scratch within 72 hours. As an active speaker at tech talks and a participant for numerous hackathons, Theel loves to share his knowledge of software development with fellow enthusiasts.

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