Retro Fashion Is the Best Fashion
Winning a game is a journey. Enjoy the ride with this retro game console!
Explore the fun of pre–loaded mini–games, puzzles, and adventures.
ByteBoi
Build & Code Your Own 8-bit game console
No prior knowledge needed
ages
difficulty
build time
Creativity Is Contagious; Pass It On!
Don't be afraid to get creative. ByteBoi allows you to make your own games!
Simulate physics, bring your animations to life and share your creations with other gamers.
8–Bit Game Console That Does the Chase When Interfaced
Use ByteBoi to navigate Wheelson.
It takes two to tango — enjoy the dance while chasing your (or someone else’s) Wheelson around.
Easy–To–Follow Instructions
Anatomy guide
Learn about parts that make Byteboi work
Build guide
Step–by–step guide with 100+ photos
Usage guide
Tips & tricks on how to use Byteboi
Coding guide
Beginner–friendly with detailed instructions
Build Byteboi and Learn STEM
Hardware Skills
Soldering
Microcomputers and microprocessors
Electronic components and their functions
Coding Skills
How to code your own games in Python & CircuitBlocks
How to animate characters and simulate physics in a video game
How to interface your ByteBoi with CircuitMess Wheelson
Code Byteboi in CircuitBlocks
Our custom–made code editor similar to Scratch that makes it easy for beginners to get into coding.
What’s in the Box
- 1
Main circuit board - 2
Acrylic casing - 3
USB–C cable - 4
Li–Po battery - 5
Push buttons
- 6
Button caps - 7
Screws, bolts and spacers - 8
Speaker - 9
On–off switch
Join the community of makers & get inspired
The modification options are endless.
Join our community of makers and DIY electronics enthusiasts to share your creations, get inspired and connect with other tinkerers.
Meet our communityByteBoi
Build & Code Your Own 8-bit game console
No prior knowledge needed
agesdifficultybuild timeKids and parents agree that CircuitMess is the perfect blend of fun and education
Over 100,000 STEM superstars all around the world use STEM kits from CircuitMess to learn relevant skills for our futures in a fun and playful way. Check out what they have to say:
"This was super easy and fun for my 9-year-old"
"My 9 year old daughter is loving this. Super easy and fun to build."
Joshua B.
Father, Canada"My daughter feels so confident soldering and connecting circuits"
"My daughter looks forward to each project and has enjoyed every hour of her builds. She has used her brains and hands, made mistakes and fixed them, and now feels so confident soldering and connecting circuits. Even liked the after care when we needed additional pieces."
Kevin H.
Father, England"This was super easy and fun for my 9-year-old"
"My 9 year old daughter is loving this. Super easy and fun to build."
Joshua B.
Father, Canada"My daughter feels so confident soldering and connecting circuits"
"My daughter looks forward to each project and has enjoyed every hour of her builds. She has used her brains and hands, made mistakes and fixed them, and now feels so confident soldering and connecting circuits. Even liked the after care when we needed additional pieces."
Kevin H.
Father, England"I recommend it to children AND adults who are interested in tinkering"
"This subscription has been so amazing for me and my daughters. The kits are challenging and engaging, and the components that come with the kits are very high quality. We haven’t hade one issue with ours yet. The subscription is totally worth it and I would recommend it to children AND adults who are interested in electronics, tinkering, and coding!"
Jeremy G.
Father, Arkansas"STEM is not rocket science!"
"I think what's cool is that you guys have simplified and demystified the fact that this is not rocket science, anyone can approach this once you have the right skills and basics."
Kevin H.
Father, United KingdomLifetime Support
Need help with building or coding?
Our amazing customer success manager Monika will point you in the right direction for hassle–free assembly & coding experience
STEM BOX | ages 11-99
Let Your Kids Acquire Skills of the Future by Assembling Fun Engineering STEM Projects - One DIY Kit at a Time
Hardware assembly
Machine learning
Microcomputers
Autonomous driving
AI
Block coding
Resistors
Python
Motors
Soldering
Electronics
RoboticsHardware assemblyMachine learningMicrocomputersAutonomous drivingAIBlock codingResistorsPythonMotorsSolderingElectronicsRoboticsOur DIY kits have helped thousands of kids build self–confidence and master STEM all while playing. Choose between subscription plans below and get unique STEM project delivered every 3 months.
3 months SUBSCRIPTiON
STEM APPRENTICE
When you’re not fully sure and want to get a taste first. Billed per project as you go.
$99/box
how it works
New box every 3 months
Pay per box
Cancel anytime
Instructions manual
Free tools included
Most popular
1 year SUBSCRIPTiON
STEM HERO
A year–long program of 4 boxes shipped quarterly. Raise a little STEM hero with deep understanding of electronics.
$87/box
12% off
how it works
New box every 3 months
Includes 4 boxes
Billed $396 $348 annually
Cancel anytime
Instructions manual
Free tools included
2 years SUBSCRIPTiON
STEM LEGEND
Raise a STEM superhero with this full set of 8 boxes shipped over a 2 year period.
$79/box
20% off
how it works
New box every 3 months
Includes 8 boxes
Billed $792 $632 every 2 years
Cancel anytime
Instructions manual
Free tools included
Free worldwide delivery. Subscriptions renews automatically, cancel anytime. Rated 4.4/5 by 100,000+ satisfied customers.