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Brick by Brick Editorial Team

LEGO collecting, building techniques, and set reviews

A team of passionate LEGO enthusiasts dedicated to helping collectors and builders find the best sets.

Articles by Brick (117 articles)

Programming

Building an AI LEGO Sorting Machine: Raspberry Pi + OpenCV Tutorial

Imagine sorting your LEGO collection with the precision of a robot! This article explores building an AI-powered LEGO sorting machine using a Raspberry Pi and OpenCV, a powerful computer vision...

Programming

Smart LEGO Train Network: ESP32, RFID, and MQTT Automation

Transform your LEGO train setup into a smart, automated network using ESP32 microcontrollers, RFID technology, and MQTT communication. This article guides you through the process, showcasing how to...

Programming

Raspberry Pi Build HAT: Complete Python Guide to LEGO Motor Control

Want to control your LEGO motors with Python? The Raspberry Pi Build HAT is your gateway to creating advanced LEGO robotics projects. This guide provides a complete overview of how to use the Build...

Programming

Power Management for LEGO Robots: The Complete 9V vs 5V Guide

Choosing the right power system for your LEGO robots and trains can be tricky. Should you stick with the classic 9V system, or embrace the newer 5V Powered Up platform? This guide dives deep into...

Programming

Hacking LEGO's LPF2 Connector: Complete Protocol Guide for Makers

Want to take your LEGO creations to the next level? Hacking the LEGO Power Functions 2.0 (LPF2) connector opens a world of possibilities for makers, hobbyists, and educators. This guide provides a...

Gift Guides

Best LEGO Christmas Gifts 2025: From Viral Sensations to Hidden Gems

Looking for the perfect LEGO Christmas gift in 2025? From viral sensations to hidden gems, this guide covers the best LEGO sets for every age and budget to make this holiday season truly brick-tastic.

Programming

GBC Watchdog: Building a Safety System for Great Ball Contraptions

Great Ball Contraptions (GBCs) are intricate LEGO machines designed to move LEGO balls in a continuous loop. A GBC watchdog system is essentially a mechanism or set of mechanisms integrated into a...

Programming

LEGO Home Automation: ESPHome and Home Assistant Integration Guide

Want to combine your love for LEGO with the power of home automation? You absolutely can! This guide walks you through integrating your LEGO creations with ESPHome and Home Assistant, opening up a...

News

LEGO Black Friday 2025: Official Dates & Best Early Deals to Grab Now

Black Friday 2025 is on the horizon, and for LEGO enthusiasts, it's the most wonderful time of the year for snagging incredible deals on coveted sets! This guide provides you with the official...

Programming

Integrating External Sensors with SPIKE Prime: Expand Your Robot's Capabilities

Integrating External Sensors with SPIKE Prime: Expand Your Robot's Capabilities

Gift Guides

Best LEGO Sets Under $50 for Christmas 2025 - Updated Weekly | Limited Stock Alert

Looking for the best LEGO sets under $50 for Christmas 2025? This guide highlights top picks offering maximum value, from Star Wars Advent Calendars to Speed Champions race cars, perfect for...

Gift Guides

Best LEGO Christmas Gifts 2025 - Updated Weekly | Order Before They're Gone

Looking for the perfect LEGO Christmas gift in 2025? You're in the right place! This guide showcases 18 LEGO sets that are sure to bring joy this holiday season, focusing on sets that are currently...

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