Robotics, tested on the bench
Read the datasheet. Then build it.
Build guides, board benchmarks and honest hardware reviews for makers, students and engineers — written by people who wired it up, flashed it, and watched it fall over.
Publishing since2012
Topic areas06
Guides & reviews240
FocusBuild · Boards · Sensors
Topics
Six lines off the bus
Build Robots
Chassis, drivetrain, power and wiring — from your first servo twitch to a platform that drives itself across a room.
48 articles
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Boards & Controllers
Raspberry Pi, Arduino, ESP32, Jetson. Real benchmarks, real pinouts, and which one your project actually needs.
36 articles
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Sensors & Parts
LiDAR, IMUs, encoders, force and vision. How each one senses the world, what it costs, and where it lies to you.
52 articles
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Robotics Software
ROS, simulators and offline programming suites — installed, configured and explained without the lecture-hall jargon.
29 articles
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Industrial Robots
Arms, cobots and mobile manipulators, plus the classification standards that decide what counts as which.
31 articles
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Buying Guides
Ranked picks for kits, drones, printers and tools — with the trade-offs written down instead of buried.
44 articles
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Latest
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Fresh off the bench
- What Is an Arduino and How Does It Work? Beginner’s Guide (August 2026)
- What Is an ESP32 and Why Is It Popular for Robotics (August 2026 Guide)
- Can You Run Arduino Code on an ESP32? Complete Guide (August 2026)
- What Is an NVIDIA Jetson and What Is It Used For (August 2026 Guide)
- I2C vs SPI vs UART Explained (August 2026) A Complete Guide for Robotics
- What Is Edge AI in Robotics? Complete Guide (August 2026)
- What Are GPIO Pins and How Do They Work (August 2026) | Smashing Robotics
- What Is a Real Time Operating System in Robotics (August 2026)
- How to Fix Arduino Port Not Found Errors (August 2026 Guide)
- What Is a Bootloader on a Microcontroller? Complete Guide (August 2026)
- How Much Current Can a Raspberry Pi GPIO Pin Handle? (August 2026)
- Why Does My Raspberry Pi Keep Crashing Under Load (August 2026)
- What Is a Logic Level Shifter and When Do You Need One (2026 Guide)
- 3.3V vs 5V Logic Explained (August 2026)
- What Is a Motor Shield and How Does It Work (August 2026)
Buying guides
Ranked, and re-ranked when the parts change
Each guide gets revisited when a board revision ships or a kit is discontinued. The date sits on every page.
Start here
Pick the rung you’re standing on
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Level 01 — New
Never built one
What a robot is made of, which kit to start with, and the five parts you’ll end up buying twice if you rush.
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Level 02 — Building
Mid-project
Motor drivers, power budgets, sensor fusion, and the wiring mistakes that quietly cook a board.
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Level 03 — Deep
Going further
ROS, SLAM, simulation and industrial-grade hardware for when the breadboard stops being enough.