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

Black Friday & Cyber Monday Extravaganza!

30% Off Courses, Books, and Yearly Subscriptions!

It's time to reboot your skills and refresh your knowledge because our Black Friday & Cyber Monday Bonanza is here! We're slicing a whopping 30% off the regular prices on our courses, eBooks, and the yearly subscription!

Your coupon:


Please read:

This offer expires on Monday, December 4, 2023, AEDT. 

Available for Solo and Community tier enrollments. 



Our Latest Blog Posts

Each week we publish a new article on out blog with programming tips, tech reviews, and updates of upcoming books and courses.

Raspberry Pi

How to compile a custom Raspberry Pi OS kernel

In this article, you will learn how to rebuild the kernel Image [...]


Node-RED and Raspberry Pi Pico W: eBook beta updated + video course

In a previous post, I announced my new Node-RED and Raspberry Pi [...]


Some of the most common hardware mistakes

Jump to a mistake Table of contents A use case for a [...]


Using PROGMEM for Arrays in Arduino

In Arduino programming, PROGMEM is a keyword used to store data in [...]


Peter’s Flight School Log

I’m training to be a pilot and publishing all my learnings and [...]


Book sample: Node-RED & Raspberry Pi Pico

I am finishing a new book on Node-RED and the Raspberry Pi [...]


Highlight on the Tech Explorations guides and blog

Did you know that our website contains more than 300 pages filled [...]

The latest from Peter's Flight Log

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!

"Power loss", Circuits, emergencies, Flapless

Hour 22: Back on runway 06

Flight logHour 22: Back on RW 06On today's afternoon flight, I'm back [...]

"Power loss", "right-hand circuits", emergencies, Flapless

Hour 21: New runway and right-hand circuits

Flight logHour 21: Right-hand circuits and Runway 24​On this flight, I used [...]

"Power loss", Circuits, emergencies, Flapless

Hour 20: Preparing for solo

Flight logHour 20: Preparing for soloWill I fly solo today? Three conditions [...]

"Power loss", Circuits, emergencies, Flapless

Hour 19: Preparing for solo

Flight logHours 19: Preparing for solo​After this morning's flight with Davide, I [...]

"Power loss", Circuits, emergencies, Flapless

Hour 18: Preparing for solo

Flight logHour 18: Preparing for solo​It's Wednesday again, and I have two [...]

"Power loss", Circuits, emergencies, Flapless

Hour 17: Preparing for solo

Flight logHour 17: Preparing for solo​I am back in Camden after two [...]





Our courses are designed to be detailed, comprehensive, and descriptive. Learn new skills that specifically apply to your projects.
You are at the right place. We have some of the best content on the Internet right here, ready to dive in.

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

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. 

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We are dedicated to Education.

It's as simple as that.

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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 with dedicated instructors. 


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