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Projects See All

PROJECT
455

Automating Resistor Sorting with Arduino Uno Q

By Zach Hipps

Use Arduino Uno Q and OpenCV to detect resistor color bands with computer vision and automatically calculate resistance values.

PROJECT
158

Gamepad-Controlled XRP Robot with LiDAR Sensing

By Zach Hipps

Combine LiDAR sensing and game controller input to create an XRP robot that navigates safely while providing haptic feedback alerts.

PROJECT
282

DIY Solder Stencil Vacuum Table with Shop Vacuum

By Zach Hipps

Learn how to build a reusable DIY solder stencil vacuum table jig with a shop vacuum to make applying solder paste easy, fast, and accurate.

PROJECT
307

Pixel Path: The Magnetic PCB Tile Game - Part 2

By Zach Hipps

Zach upgrades his modular PCB game with tighter connectors, cleaner boards, and slick Arduino logic for smarter tile gameplay.

PROJECT
121

I Hacked the NES Zapper to Win Duck Hunt Every Time

By Zach Hipps

I hacked the Nintendo Zapper with a microcontroller and magnet ring to cheat at Duck Hunt. My friend never stood a chance.

PROJECT
1.162

Designing Interactive LED Game Tiles from Scratch

By Zach Hipps

Watch how I turn magnetic PCB tiles into an interactive board game with ATtiny3217 microcontrollers and RGB LEDs.

Blogs See All

BLOG

Star Wars Pomodoro Timer

By Zach Hipps

Turn an ESP32 M5 Core2 into a Star Wars themed Pomodoro timer with dynamic graphics, countdown timer, and focus session control.

BLOG
144

Building a Dynamometer for the Openwheel Project - Part 1

By Zach Hipps

Explore a custom-built dyno for hub motors using load cells and Arduino, enabling accurate power and torque measurements.

BLOG
153

I’m Reviving the Openwheel Project!

By Zach Hipps

Follow the revival of an open-source self-balancing skateboard with upgraded motor, VESC controller, and improved design.

BLOG
108

Final Build Reveal: The Pixel Ball Showdown

By Zach Hipps

Check out the final game rules, mechanics, and full gameplay test of Pixel Ball—powered by RP2040 and RGB LEDs.

BLOG
113

My 100th Video Was a Total Mystery Build Challenge

By Zach Hipps

For my 100th video, my team sent me mystery parts—no plan, just chaos and LEDs. Here’s how I tried to turn it into a working game.

BLOG
310

Eight Things I Wish I’d Known Sooner

By Zach Hipps

Learn the top tools and techniques that every engineer should know to make projects more efficient and less frustrating.

Tutorials See All

TUTORIAL
120

Mastering Oscilloscope Triggers and Capture

By Zach Hipps

Learn how to use oscilloscope triggering, single capture, and protocol decode to debug analog and digital signals with confidence.

TUTORIAL
439

Introduction to LiDAR Sensors for Precise DIY Robot Navigation

By Zach Hipps

Learn how LiDAR enables precise 360° scanning, high-speed sampling, long-range detection, and simple integration for robotics and maker projects.

TUTORIAL
257

Beginner’s Guide to Logic Gates and Flip-Flops

By Zach Hipps

Learn how logic gates and flip-flops form the foundation of digital electronics. See AND, OR, NOT, NAND, NOR, XOR, and XNOR gates in action with truth tables.

TUTORIAL
2.049

A Beginner’s Guide to Oscilloscope Basics

By Zach Hipps

Learn oscilloscope basics to measure and troubleshoot signals in your circuits. Find out what channels, bandwidth, and sample rate are and why they're important.

TUTORIAL
10.242

How Do Buck Converters Work?

By Zach Hipps

Operation and design principles of buck converters explained. Learn how inductors, capacitors, and feedback loops work together to regulate power efficiently.

TUTORIAL
3.539

How to Read and Use Encoders

By Zach Hipps

Measure the speed of a spinning shaft using rotary encoders and microcontrollers. Learn how to calculate rotations and achieve accurate motion control.