Learn Arduino, ESP32, Raspberry Pi, KiCad, Node-RED, Drones, and much, much more with our courses and eBooks. Explore now!

Peter has gone flying

I'm training to be a pilot! In these pages I keep a detailed record of my journey and share the ups and downs (literally) with you.
I invite you to join me in my flying adventures!

Our Latest Blog Posts

I am finishing a new book on Node-RED and the Raspberry Pi Pico W. This book is filled to the brim with

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Did you know that our website contains more than 300 pages filled with top-quality content on technology and education topics free for

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I have been working on a new eBook for the last four months. This eBook is on Node-RED and the Raspberry Pi

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Are you a Maker or a Teacher?

Courses for Makers

Our courses are designed to be detailed, comprehensive, and descriptive. Learn new skills that specifically apply to your projects.

Tap on our Knowledge Base, Help Center and Facebook community for support when you need it.

Are you working with the tools like the Arduino, the Raspberry Pi, KiCad, Design Spark Mechanical?

Awesome, you can stop searching on YouTube and Google. We have some of the best content on the Internet right here, ready to dive in.

Arduino Bootcamp for Teachers

STEM teachers need specialized, fast-paced training, suitable for demanding classrooms, maker spaces, or other group learning environments.

Our Arduino Bootcamp for teachers is designed to train teachers so that they can be a confident and competent mentor to their students. Our Bootcamp instructor will work with you to design your customized training schedule and then help you achieve mastery of the curriculum.

Take this knowledge and our curriculum and classroom resources and teach your students.

Why learn with us?

We are dedicated to Education.

It's as simple as that.

Focus & calmness

We have created a calm and supportive online environment for our students where you can focus, think, and learn. It's the opposite of what you'll find on gigantic video sharing and social platforms.


Students come to Tech Explorations because they are serious about learning. We support you through our quality content, interaction withdedicated instructors. 


All our courses have their dedicated discussion space. Every lecture has a dedicated questions & answer tool. When you are stuck, we can help.

Here are some of our courses

Arduino Step by Step
Getting Started

The original comprehensive course designed for new Arduino Makers. It will teach you how to use the Arduino and learn about electronics and programming. We designed this course for people just starting now. It's the perfect start for the new Arduino Maker.

Arduino Step by Step
Getting Serious

Tech Explorations Arduino intermediate level

Create Arduino gadgets that can communicate, move, interact, measure and detect. This course picks up where Arduino Step by Step Getting Started left off and shows you how to use dozens of external components and advanced build-in features.

Raspberry Pi Full Stack Raspbian

Raspberry Pi: Full Stack is a comprehensive project course that will teach you how to build a modern Internet-of-Things application that includes a local web server application written in Python and JavaScript, sensors, buttons and LEDs, and online Cloud services like If This Then That, Google Sheets, Google Charts, and Plotly.

ESP32 For Busy People

Use this powerful microcontroller to turbo-charge your Arduino projects. If you are already using the Arduino in your projects, then you'll love what the ESP32 can do. This course will help you get up and running with the ESP32 quickly.

Arduino IoT Cloud

Learn Arduino IoT Cloud to create IoT applications based on the Arduino MKR1010, the Arduino Nano 33 IoT, and the ESP32. This course is for anyone wanting to create secure and scalable IoT applications.

KiCad Like a Pro, 3e

Learn the world's favorite open-source PCB design tool with the world's most comprehensive course and eBook. Learn to use KiCad to design multi-layer PCBs with highly integrated components and a professional-looking finish.