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Robot Car V4 Kit
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Cyberpunk studio shot
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Beginner Ages 10+ Competition Ready

Robot Car V4

$159.99
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(42 reviews)

Build and program your own autonomous robot car! This kit includes everything you need — laser-cut wooden chassis, motors, wheels, ultrasonic distance sensors, and a microcontroller board. Follow our step-by-step guide to assemble the car, then learn to code behaviors like line following, obstacle avoidance, and remote control via Bluetooth.

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Build Time

6-8 Hours

handyman

Parts Count

50+ Components

code

Languages

C++ & Python

memory

Controller

Arduino Compatible

local_shipping Free shipping on 5+ kits
inventory_2 All parts & tools included
menu_book Step-by-step guide included

engineering Tech Specifications

straighten

Dimensions

22×18×12cm

scale

Weight

480g

battery_full

Battery

AA Cells

sensors

Sensors

HC-SR04 + IR

memory

Board

Arduino

code

Languages

C++ / Python

What You'll Learn

Curriculum-aligned STEM learning outcomes mapped to real-world engineering skills.

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Electronics

Motor control, sensor wiring, circuit design, and understanding PCB connections.

  • → Motor driver circuits
  • → Sensor interfacing
  • → Power distribution
terminal

Programming

Arduino programming, conditional logic, sensor reading, and control algorithms.

  • → C++ / Arduino IDE
  • → If/else logic
  • → Sensor input loops
construction

Mechanical

Chassis assembly, gear ratios, wheel alignment, and structural engineering basics.

  • → Torque & speed
  • → Weight distribution
  • → Friction coefficient
psychology

Problem Solving

Algorithmic thinking, debugging techniques, and iterative optimization strategies.

  • → Debug workflows
  • → Algorithm design
  • → Test & iterate

What's In The Box

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Wooden Chassis

×1 set
settings

DC Motors + Wheels

×2
radar

Ultrasonic Sensor

×1 (HC-SR04)
sensors

IR Line Sensors

×2
memory

Arduino Board

×1
developer_board

Motor Driver

×1
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Battery Holder

×1
usb

USB Cable

×1
cable

Wiring Kit

×1 set
build

Screwdriver & Tools

×1 set
menu_book

Build Guide

×1
qr_code

Code Download

×1

Build Journey

Estimated total: 6-8 hours from unboxing to first drive

01

Unbox & Sort

Sort and identify all 50+ components against the manifest. ~30 min.

02

Assemble

Build chassis, mount motors, and connect wiring harness. ~3 hours.

03

Program

Upload firmware and write your first autonomous navigation logic. ~2 hours.

04

Compete

Enter the arena — 5 competition categories available for this kit.

school Curriculum & Standards

STEM Standards

  • ▸ Physics: Forces, motion & energy conversion
  • ▸ Technology: Sensors, microcontrollers & circuits
  • ▸ Engineering: Design, build & test cycles
  • ▸ Mathematics: Angles, distance & speed calculations

Suggested Lesson Plans

  • ▸ Week 1-2: Introduction to robotics & assembly
  • ▸ Week 3-4: Wiring & circuit fundamentals
  • ▸ Week 5-6: Programming basics in C++
  • ▸ Week 7-8: Autonomous navigation & competition prep

Related Courses

  • ▸ First Steps in Robotics (Beginner, 6 weeks)
  • ▸ Robot Car Programming (Intermediate, 8 weeks)
  • ▸ Competition Bot Workshop (Advanced, 4 weeks)
View All Courses →
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This Kit is Competition-Ready!

The Robot Car V4 qualifies for 5 CodingInABox competition categories:

C1

Pick & Place

C2

Speed (Beam)

C3

NatCar

C4

Sumo/Combat

C5

Soccer

View Competition Details →

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FAQ Protocol

What age is this kit suitable for?expand_more
The Robot Car V4 kit is recommended for ages 10 and up. Younger builders (8-10) can use it with adult supervision. The step-by-step guide is designed with clear visuals for all skill levels.
Do I need any prior coding experience?expand_more
No prior experience needed! Our included course guides you from zero to autonomous navigation step by step. We use Arduino IDE and provide all code samples with detailed explanations.
How long does it take to build?expand_more
The complete build takes approximately 6-8 hours. We recommend spreading this over 3-4 sessions for the best learning experience. Assembly takes about 3 hours, and programming takes another 2-3 hours.
Are batteries included?expand_more
A battery holder is included in the kit. AA batteries are not included and need to be purchased separately. We recommend quality alkaline or rechargeable NiMH batteries for best performance.
Can I enter competitions with this kit?expand_more
Yes! The Robot Car V4 is certified for 5 competition categories: Pick & Place, Speed (Beam), NatCar, Sumo/Combat, and Soccer. It's the most versatile competition kit in our lineup.