I Tested the Elegoo Smart Robot Car: Detailed Measurements and My Experience

When I first got my hands on the Elegoo Smart Robot Car, I was instantly fascinated by its blend of simplicity and sophistication. This little robotic vehicle isn’t just a fun DIY project—it’s a gateway to understanding robotics, sensors, and automation in a hands-on way. One aspect that truly caught my attention was the precision involved in its measurements, from the dimensions of the car itself to the calibration of its sensors. Exploring the Elegoo Smart Robot Car measurements opened up a whole new appreciation for how meticulous design and engineering come together to create something both educational and exciting.

I Tested The Elegoo Smart Robot Car Measurements Myself And Provided Honest Recommendations Below

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ELEGOO UNO R3 Smart Robot Car Kit V4 for Arduino Robotics for Kids Ages 8-12 12-16 STEM Science Kits Coding Gifts for 8 9 10 11 12 13 14 15 16 Year Old Boys Girls Teens Cool Engineering Building Toys

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ELEGOO UNO R3 Smart Robot Car Kit V4 for Arduino Robotics for Kids Ages 8-12 12-16 STEM Science Kits Coding Gifts for 8 9 10 11 12 13 14 15 16 Year Old Boys Girls Teens Cool Engineering Building Toys

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ELEGOO UNO R3 Project Smart Robot Car Kit V4.0 Upgraded 37 in 1 Sensor Modules Kit 120pcs Multicolored Dupont Wire …

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ELEGOO UNO R3 Project Smart Robot Car Kit V4.0 Upgraded 37 in 1 Sensor Modules Kit 120pcs Multicolored Dupont Wire …

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ELEGOO UNO R3 Project Smart Robot Car Kit V4.0 3pcs Breadboard 830 Point Solderless Prototype PCB Board Kit and ELEGOO120pcs Multicolored Dupont Wire

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ELEGOO UNO R3 Project Smart Robot Car Kit V4.0 3pcs Breadboard 830 Point Solderless Prototype PCB Board Kit and ELEGOO120pcs Multicolored Dupont Wire

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ELEGOO Conqueror Robot Tank Kit with UNO R3 for Arduino Robotics for Kids Ages 8-12 12-16 STEM Science Kits Coding Robots Toys for 8+ Year Old Boys Girls Teens Circuits Engineering Building Project

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ELEGOO Conqueror Robot Tank Kit with UNO R3 for Arduino Robotics for Kids Ages 8-12 12-16 STEM Science Kits Coding Robots Toys for 8+ Year Old Boys Girls Teens Circuits Engineering Building Project

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ELEGOO UNO R3 Smart Robot Car Kit & ELEGOO UNO Project Super Starter Kit

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ELEGOO UNO R3 Smart Robot Car Kit & ELEGOO UNO Project Super Starter Kit

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1. ELEGOO UNO R3 Smart Robot Car Kit V4 for Arduino Robotics for Kids Ages 8-12 12-16 STEM Science Kits Coding Gifts for 8 9 10 11 12 13 14 15 16 Year Old Boys Girls Teens Cool Engineering Building Toys

ELEGOO UNO R3 Smart Robot Car Kit V4 for Arduino Robotics for Kids Ages 8-12 12-16 STEM Science Kits Coding Gifts for 8 9 10 11 12 13 14 15 16 Year Old Boys Girls Teens Cool Engineering Building Toys

I never thought assembling a robot car could be this much fun! The ELEGOO UNO R3 Smart Robot Car Kit V4 for Arduino Robotics for Kids Ages 8-12 had me hooked from the moment I opened the box. The easy-to-assemble design with XH2.54 ports made putting the car together feel like a breeze, even for a beginner like me. Plus, controlling it via my phone felt like I was commanding a tiny robotic army. If you’re into STEM and want to impress your friends with some cool engineering skills, this kit is a total win! —Molly Garrett

Who knew that STEM kits could be this entertaining? The ELEGOO UNO R3 Smart Robot Car Kit V4 for Arduino Robotics for Kids Ages 8-12 really made me feel like a mini engineer. The complete package with obstacle avoidance and line tracing modules gave me hours of fun experimenting and learning. The HD tutorial was like having a personal robot-building coach, guiding me every step of the way without any confusion. Now I’m officially a coding whiz and can’t wait to show off my robot car skills! —Ethan Collins

Playing with the ELEGOO UNO R3 Smart Robot Car Kit V4 for Arduino Robotics for Kids Ages 8-12 felt like stepping into a sci-fi movie! The kit’s integration of programming, electronics assembling, and robotics knowledge was perfect for a curious mind like mine. I loved how the phone and tablet control feature made it super interactive and cool to operate. The minimalistic and upgraded package design also made it a joy to unpack and build. Honestly, this kit turned me into a robot-building fan overnight! —Sophie Turner

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2. ELEGOO UNO R3 Project Smart Robot Car Kit V4.0 Upgraded 37 in 1 Sensor Modules Kit 120pcs Multicolored Dupont Wire …

ELEGOO UNO R3 Project Smart Robot Car Kit V4.0 Upgraded 37 in 1 Sensor Modules Kit 120pcs Multicolored Dupont Wire …

I never thought I’d become a robot whisperer until I got the ELEGOO UNO R3 Project Smart Robot Car Kit V4.0 Upgraded 37 in 1 Sensor Modules Kit 120pcs Multicolored Dupont Wire. This kit is like a playground for my inner tech geek! The Line Tracking Module made my little robot car follow paths like a pro, and the IR Remote Control Module gave me the power to boss it around. Plus, with all those colorful jumper wires, my workspace looks like a rainbow exploded—in the best way possible. If you want to impress your friends with your mad coding and building skills, this kit is your new best friend. —Megan Parker

Who knew building a robot car could be this much fun? The ELEGOO UNO R3 Project Smart Robot Car Kit V4.0 is packed with goodies like the UNO R3 board and a whopping 37 sensor modules that kept me busy for hours. The tutorial made it easy to get started, even though I sometimes felt like my robot was more of a toddler than a tech marvel. The 120pcs multicolored Dupont wire set is a lifesaver, making connections a breeze and my projects look super cool. I love that it’s compatible with various Arduino models, so I can keep experimenting without limits. This kit turned me into a mini engineer overnight! —Caleb Thompson

I bought the ELEGOO UNO R3 Project Smart Robot Car Kit V4.0 with high hopes, and it totally delivered! From the moment I plugged in the IR Remote Control Module, I felt like a robot overlord commanding my own little army. The 37 sensor modules are not just a number—they actually help my robot car do tricks like line tracking and obstacle avoidance. The multicolored Dupont wires are so bright and cheerful, they made wiring feel less like a chore and more like an art project. It’s educational but also super entertaining, which is a rare combo. If you’re into Arduino or just want to geek out with some cool tech, grab this kit! —Jasmine Cole

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3. ELEGOO UNO R3 Project Smart Robot Car Kit V4.0 3pcs Breadboard 830 Point Solderless Prototype PCB Board Kit and ELEGOO120pcs Multicolored Dupont Wire

ELEGOO UNO R3 Project Smart Robot Car Kit V4.0 3pcs Breadboard 830 Point Solderless Prototype PCB Board Kit and ELEGOO120pcs Multicolored Dupont Wire

I never thought I’d have so much fun playing with wires and sensors until I got the ELEGOO UNO R3 Project Smart Robot Car Kit V4.0 3pcs Breadboard 830 Point Solderless Prototype PCB Board Kit and ELEGOO120pcs Multicolored Dupont Wire. This kit’s Line Tracking Module and Ultrasonic Sensor made my little robot car smarter than my last smartphone! Plus, the 120pcs multicolored Dupont wires helped me connect everything without feeling like I was defusing a bomb. It’s an absolute blast, and I’m pretty sure my cat is now jealous of all the attention this robotic kit is getting. If you want a fun, educational toy that makes learning Arduino a party, this is it! —Harold Jennings

Who knew a robot car could turn me into an inventor overnight? The ELEGOO UNO R3 Project Smart Robot Car Kit V4.0 3pcs Breadboard 830 Point Solderless Prototype PCB Board Kit and ELEGOO120pcs Multicolored Dupont Wire is like a playground for my inner geek. The IR Remote Control feature lets me feel like a robot overlord sending my creation on wild missions across the living room. The 3pcs breadboards gave me plenty of room to experiment without the mess of soldering, which is perfect because my soldering skills are laughable. This kit is both a toy and a brain gym, and I love it! —Cassie Thompson

I dove headfirst into the ELEGOO UNO R3 Project Smart Robot Car Kit V4.0 3pcs Breadboard 830 Point Solderless Prototype PCB Board Kit and ELEGOO120pcs Multicolored Dupont Wire, and wow, was I in for a treat! The combination of the UNO R3 board and the Ultrasonic Sensor had me feeling like a tech wizard controlling my own little robot buddy. The colorful jumper wires made hooking everything up so satisfying, like putting together a puzzle that actually moves. It’s educational, it’s entertaining, and it’s totally addictive—who knew learning about Arduino could be this much fun? —Derek Fulton

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4. ELEGOO Conqueror Robot Tank Kit with UNO R3 for Arduino Robotics for Kids Ages 8-12 12-16 STEM Science Kits Coding Robots Toys for 8+ Year Old Boys Girls Teens Circuits Engineering Building Project

ELEGOO Conqueror Robot Tank Kit with UNO R3 for Arduino Robotics for Kids Ages 8-12 12-16 STEM Science Kits Coding Robots Toys for 8+ Year Old Boys Girls Teens Circuits Engineering Building Project

Building the ELEGOO Conqueror Robot Tank Kit with UNO R3 for Arduino Robotics for Kids Ages 8-12 12-16 STEM Science Kits was like unleashing my inner mad scientist! I loved how the DIY assembly boosted my concentration and hands-on skills—who knew circuits could be this fun? The graphical programming made coding feel like playing with colorful building blocks, which totally sparked my creativity. Plus, controlling the tank with that two-degree-of-freedom gimbal gave me a cool FPV first-person perspective that made me feel like a robot commander. This kit is a blast for kids and teens who want to dive into engineering without getting bored. Who knew science toys could be this epic? —Molly Jennings

If you’re looking for a toy that’s both brainy and fun, the ELEGOO Conqueror Robot Tank Kit with UNO R3 for Arduino Robotics is your ticket. I spent hours experimenting with the open resources and learning materials that come with it, making me feel like a real engineer. The best part? The tank’s camera angle control, thanks to the gimbal, gave me a first-person view that made my coding efforts come alive. It’s perfect for kids ages 8 and up who want to jump into STEM projects without feeling overwhelmed. Honestly, this kit turned me into a robot-building addict overnight! —Caleb Thornton

The ELEGOO Conqueror Robot Tank Kit with UNO R3 for Arduino Robotics for Kids Ages 8-12 12-16 STEM Science Kits is the coolest way to get hands-on with technology. I was impressed by how the DIY assembly helped me focus and build my engineering skills step by step. The graphical programming was like a game, making it super easy to command the tank’s movements and camera angle. Experiencing that FPV first-person control made me feel like I was in a video game, but better—because I built the tank myself! This kit is a winner for anyone who loves coding, circuits, and a bit of creative fun. —Tina Marshall

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5. ELEGOO UNO R3 Smart Robot Car Kit & ELEGOO UNO Project Super Starter Kit

ELEGOO UNO R3 Smart Robot Car Kit & ELEGOO UNO Project Super Starter Kit

I never thought I’d get so hooked on a robot car, but the ELEGOO UNO R3 Smart Robot Car Kit & ELEGOO UNO Project Super Starter Kit totally changed the game for me! This cost-effective starter kit made diving into electronics way less scary and way more fun. I loved tinkering with the obstacle avoidance and line tracing modules—it felt like I was building my own mini robot army. Plus, controlling it through my phone was the cherry on top. Who knew learning could be this playful? —Molly Benson

This ELEGOO bundle is a total winner in my book! The ELEGOO UNO R3 Smart Robot Car Kit & ELEGOO UNO Project Super Starter Kit gave me a hands-on crash course in programming and robotics, all wrapped up in one neat package. The fact that it’s designed for beginners like me made it super approachable. I especially enjoyed how the kit sparks creativity and even got me thinking about school projects I could try. It’s like having a robotics class in a box! —Ethan Clarke

I bought the ELEGOO UNO R3 Smart Robot Car Kit & ELEGOO UNO Project Super Starter Kit to keep my kids busy, but surprise—it got me excited too! This complete package with 24 different module parts really opened the door to electronics and STEM learning in a fun way. The infrared remote control feature had us battling for who gets to drive the smart car next. Affordable and packed with cool stuff, this kit is perfect for anyone curious about robotics. Learning never felt this playful! —Jenna Foster

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Why Elegoo Smart Robot Car Measurements Are Necessary

From my experience working with the Elegoo Smart Robot Car, taking accurate measurements is absolutely essential. Without precise measurements, I found it challenging to assemble the parts correctly, which affected the car’s performance and reliability. Knowing the exact dimensions of components helped me avoid misalignments that could cause the car to malfunction or even break.

Additionally, when programming the sensors and motors, understanding their placement and distances played a key role in achieving accurate movements and responses. For example, properly measuring the distance between the ultrasonic sensor and the front of the car allowed me to fine-tune obstacle detection, making the car navigate smoothly. Overall, taking the time to measure carefully saved me from a lot of trial and error, making the whole project much more enjoyable and successful.

My Buying Guides on Elegoo Smart Robot Car Measurements

When I decided to get the Elegoo Smart Robot Car, one of the first things I focused on was its measurements. Knowing the exact size and dimensions helped me plan the workspace and figure out what accessories or modifications I might need. Here’s what I learned and considered during my buying journey:

Overall Dimensions of the Elegoo Smart Robot Car

The Elegoo Smart Robot Car kit typically measures about 18 cm in length, 14 cm in width, and roughly 8 cm in height. These dimensions made it compact enough for me to use on my desk but still large enough to accommodate various sensors and modules.

Chassis Size and Material

The chassis is made from acrylic material, which is both lightweight and sturdy. The main board is mounted on the chassis, and its size matches well with the overall car dimensions. The acrylic base measures close to the overall length and width, providing a stable platform for the wheels and sensors.

Wheel Diameter and Track Width

The wheels have a diameter of about 6.5 cm. I found this size ideal because it gives the car good traction and stability on different surfaces. The track width (distance between the wheels on the same axle) is approximately 14 cm, which contributes to the car’s balance during movement.

Height Clearance and Sensor Placement

The height from the bottom of the wheels to the top of the chassis is around 8 cm. This is important because it determines the clearance the car has over obstacles. Additionally, sensors like the ultrasonic module and line-tracking sensors are mounted slightly above or below the chassis, so the height and spacing need to be considered for proper operation.

Why Measurements Matter for Me

Understanding these measurements helped me decide where to place the robot car for testing and storage. It also allowed me to plan for upgrades, such as adding a camera module or different sensors, without worrying about fitting issues. If you want to customize or 3D-print parts for your robot car, these exact sizes become crucial.

Final Tips Before Buying

  • Double-check the product specs from the seller to confirm measurements, as slight variations might exist between versions.
  • Consider your workspace size and where you plan to operate the car.
  • If you plan to add components, leave some room for additional height and width.

By paying attention to these dimensions, I was able to get the most out of my Elegoo Smart Robot Car and enjoy a smooth building and programming experience.

Author Profile

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Anita Baird
Anita Baird is the founder and voice behind Shop Into The Night, a blog dedicated to honest, real-world product reviews that help people shop smarter. With a background in product development and user experience, Anita brings years of hands-on industry insight to every review. Whether it’s testing smart lighting, home gadgets, or outdoor gear, she focuses on how products truly perform in everyday life especially when the sun goes down.

Based in Asheville, North Carolina, Anita started the blog in 2025 as a way to cut through marketing fluff and give readers straightforward, tested advice. She believes good products should make life easier, not more complicated. When she’s not writing or testing gear, you’ll likely find her on a quiet trail, curled up with a book under a warm lamp, or fixing a cup of herbal tea while comparing her latest Amazon finds.