- d hints about the code line causing the crash.
With all these features packed into the well-known UNO form factor, now is the perfect time to upgrade your project or embark on your maker journey. The UNO R4 WiFi offers unparalleled versatility and possibilities for makers of all levels.
If you are looking for a lightweight version of the Arduino UNO R4, you can check the Arduino UNO R4 Minima.
Arduino IoT Cloud Compatible
Use your board on Arduino's IoT Cloud, a simple and fast way to ensure secure communication for all of your connected Things.
Recommended
-
Arduino® UNO R4 Minima
ARDUINO EDUCATION฿ 0 -
Arduino® GIGA Display Shield
ARDUINO PRO฿ 0 -
Arduino GIGA R1 WiFi
ARDUINO PRO฿ 0 -
Arduino Portenta H7
ARDUINO PRO฿ 0 -
Arduino Portenta X8
ARDUINO PRO฿ 0 -
Arduino Portenta C33
ARDUINO PRO฿ 0 -
Arduino Portenta Hat Carrier
ARDUINO PRO฿ 0 -
Arduino Nicla Sense ME 01
ARDUINO PRO฿ 0 -
Arduino Nicla Vision
ARDUINO PRO฿ 0 -
Arduino Nicla Voice
ARDUINO PRO฿ 0 -
Arduino Opta: microPLC
ARDUINO PRO฿ 0 -
Arduino Portenta Machine Control
ARDUINO PRO฿ 0 -
Arduino Edge Control Enclosure Kit
ARDUINO PRO฿ 0 -
Machine Vision Bundle
ARDUINO PRO฿ 0 -
MakeX Challenge Ultimate Winner Educational Competition Kit + MakeX Challenge Ultimate Winner Arena and Frame
MAKE X฿ 139,000 -
Pack C2 MakeX Challenge Upgrade Kit + MakeX Challenge Arena Upgrade Kit - Energy Innovator
MAKE X฿ 74,600 -
2024 MakeX Challenge Ultimate Winner Arena and Frame
MAKE X฿ 86,000 -
2024 MakeX Challenge arenaupgrade kit - Energy innovator
MAKE X฿ 54,600 -
Pack E1 MakeX Explorer Digital Pioneers Educational Competition Kit + MakeX Explorer Digital Pioneers Arena and Frame
MAKE X฿ 49,600 -
Pack E2 MakeX Explorer Upgrade Kit + MakeX Explorer Arena Upgrade Kit - Eco-Pioneer
MAKE X฿ 32,200 -
2024 MakeX Explorer Digital Pioneers Arena and Frame
MAKE X฿ 0 -
2024 MakeX Explorer arenaupgrade kit - Eco-Pioner
MAKE X฿ 18,900 -
MakeX Starter All -Core Journey Educational Competition Kit + 2024 MakeX Starter All-Core Journey Arena and Frame
MAKE X฿ 35,000 -
Pack S2 MakeX Starter Upgrade Kit +2024 MakeX Starter Arena Upgrade Kit - Zero Car
MAKE X฿ 24,800 -
2024 MakeX Starter All-Core Journey Arena and Frame
MAKE X฿ 17,900 -
2024 MakeX Starter Arena Upgrade kit - Zero Carbon
MAKE X฿ 13,800 -
2024 MakeX Challenge Ultimate Winner Educational Competition Kit
MAKE X฿ 89,000 -
2024 MakeX Challenge upgrade kit
MAKE X฿ 34,900 -
2024 MakeX Explorer Digital Pioneers EducationalCompetition Kit
MAKE X฿ 0 -
2024 MakeX Explorer Upgrade Kit-P1090053
MAKE X฿ 15,400 -
2024 MakeX Starter All-CoreJourney Educational Competition Kit-P1090048
MAKE X฿ 19,200 -
2024 MakeX Starter Upgrade Kit
MAKE X฿ 14,600 -
MakeX Inspire Smart Logistics Competition Arena
MAKE X฿ 6,200 -
CyberPi Education Competition Kit
MAKE X฿ 6,600 -
Arduino Student Kit
ARDUINO EDUCATION฿ 3,580 -
Arduino Science Kit Physics Lab
ARDUINO EDUCATION฿ 6,800 -
Arduino Tiny Machine Learning Kit
ARDUINO EDUCATION฿ 2,890 -
Arduino Starter Kit Classroom Packm Pack
ARDUINO EDUCATION฿ 27,000 -
Arduino Starter Kit Multi-Language
ARDUINO EDUCATION฿ 4,800 -
Arduino Engineering Kit Rev2
ARDUINO EDUCATION฿ 12,400 -
Arduino Explore IoT Kit Rev2
ARDUINO EDUCATION฿ 5,800 -
Arduino Sensor Kit - Bundle
ARDUINO EDUCATION฿ 1,980 -
Arduino Braccio ++
ARDUINO EDUCATION฿ 1,980 -
Arduino Replacements Pack
ARDUINO EDUCATION฿ 980 -
Arduino Science Kit R3
ARDUINO EDUCATION฿ 10,600 -
ARDUINO CTC GO! – MOTIONS EXPANSION PACK
ARDUINO EDUCATION฿ 42,000 -
Arduino CTC 101 Program - FULL
ARDUINO EDUCATION฿ 112,000 -
Arduino CTC 101 Program - Self Learning
ARDUINO EDUCATION฿ 98,000 -
ARDUINO EDUCATION STARTER KIT
ARDUINO EDUCATION฿ 12,800 -
ARDUINO CTC GO! – CORE MODULE
ARDUINO EDUCATION฿ 58,000 -
Arduino Certification Bundle: Kit & Exam
ARDUINO EDUCATION฿ 7,400 -
ARDUINO FUNDAMENTALS EXAM
ARDUINO EDUCATION฿ 0 -
DroneBlocks Classroom Bundle
DRONEBLOCKS฿ 50,000 -
Tello Edu Drone
DRONEBLOCKS฿ 6,500 -
mBot2
MAKEBLOCK฿ 6,500 -
CyberPi Go Kit
MAKEBLOCK฿ 3,960 -
Cyber Pi Innovation Add-On Pack
MAKEBLOCK฿ 2,400 -
mTiny Coding Kit
MAKEBLOCK฿ 9,500 -
Codey Rocky
MAKEBLOCK฿ 5,800 -
Bluetooth Controller
MAKEBLOCK฿ 2,200 -
mBot Ranger Robot Kit(Bluetooth Version)
MAKEBLOCK฿ 8,900 -
MBOT ULTIMATE 2.0
MAKEBLOCK฿ 19,800 -
mBot Add-on Pack-Servo Pack
MAKEBLOCK฿ 1,960 -
mBot&mBot Ranger Perception Gizmos Add-on Pack
MAKEBLOCK฿ 2,180 -
mBot&mBot Ranger Variety Gizmos Add-on Pack
MAKEBLOCK฿ 2,180 -
HaloCode
MAKEBLOCK฿ 1,360 -
Makeblock 180 Smart Encoder Motor
MAKEBLOCK฿ 1,150 -
18O Optical Encoder Motor
MAKEBLOCK฿ 650 -
TT Motor V1 (DC 6V)
MAKEBLOCK฿ 240 -
Smart Camera Add-on Pack
MAKEBLOCK฿ 3,960 -
Robot Gripper-Black
MAKEBLOCK฿ 0 -
9g Micro Servo (Metal Gear) Robot
MAKEBLOCK฿ 450 -
9g Micro Servo Robot Pack
MAKEBLOCK฿ 0 -
Geared Motor DC6V/312RPM
MAKEBLOCK฿ 240 -
Tyre 68.5*22mm(4-Pack)
MAKEBLOCK฿ 0 -
Mini Caster Wheel
MAKEBLOCK฿ 100 -
Mini Gripper
MAKEBLOCK฿ 0 -
Me RGB Line Follower V1
MAKEBLOCK฿ 790 -
Me Line Follower V2
MAKEBLOCK฿ 460 -
Me RJ25 Adapter V2
MAKEBLOCK฿ 0 -
Me Potentiometer V1
MAKEBLOCK฿ 0 -
Me Joystick V1
MAKEBLOCK฿ 0 -
Me 7-segment display-Red V1
MAKEBLOCK฿ 0 -
Me RGB LED V1
MAKEBLOCK฿ 0 -
Me Wifi Module V1
MAKEBLOCK฿ 0 -
Me 130 Motor Pack-5V/10000RPM
MAKEBLOCK฿ 0 -
Me Temperature and Humidity Sensor V1
฿ 0 -
Me Compass V1
MAKEBLOCK฿ 0 -
Me Touch Sensor V1
MAKEBLOCK฿ 0 -
Me Temperature Sensor-Waterproof (DS18B20)
MAKEBLOCK฿ 0 -
Me Sound Sensor V1
MAKEBLOCK฿ 0 -
Me Light Sensor V1
MAKEBLOCK฿ 0 -
Me Ultrasonic Sensor V3
MAKEBLOCK฿ 0 -
Me Auriga V1
MAKEBLOCK฿ 0 -
Me LED Matrix 8*16 V1
MAKEBLOCK฿ 350 -
Me U Shield V1
MAKEBLOCK฿ 0 -
Me Orion (Base on Ardui U) V1
MAKEBLOCK฿ 0 -
MegaPi V1
MAKEBLOCK฿ 0 -
mCore V1 Main Control Board for mBot
MAKEBLOCK฿ 0 -
Electronic Maker’s Kit
MAKEBLOCK฿ 5,900 -
3mm Basswood（56 pcs）
MAKEBLOCK฿ 5,200 -
3.5mm Cardboard（45 pcs）
MAKEBLOCK฿ 1,490 -
HEPA Composite Filter（3 pcs）
MAKEBLOCK฿ 7,450 -
NEXTMAKER BOX 1
NEXTMAKER฿ 2,140 -
NEXTMAKER BOX 2
NEXTMAKER฿ 2,140 -
NEXTMAKER BOX 3
NEXTMAKER฿ 2,140 -
NEXTMAKER BOX 1 – 3
NEXTMAKER฿ 5,600 -
NextMaker Box 4
฿ 2,140 -
NextMaker Box 5
NEXTMAKER฿ 2,140 -
NextMaker Box 6
NEXTMAKER฿ 2,140 -
MakerSpace Kits2.0 Motion Parts 2
MAKEBLOCK฿ 17,000 -
MakerSpace Kits2.0 Motor Modules 6
MAKEBLOCK฿ 33,500 -
MakerSpace Kits2.0 Motion Parts 4
MAKEBLOCK฿ 30,000 -
MakerSpace Kits2.0 Chain Transmission Parts
MAKEBLOCK฿ 17,000 -
MakerSpace Kits2.0 Motor Modules 4
MAKEBLOCK฿ 0 -
MakerSpace Kits2.0 Lean Beam 2
MAKEBLOCK฿ 21,000 -
MakerSpace Kits2.0 Electronic Modules 1
MAKEBLOCK฿ 37,500 -
MakerSpace Kits2.0 mBot Modules
MAKEBLOCK฿ 19,000 -
MakerSpace Kits2.0 Pneumatic Parts
MAKEBLOCK฿ 42,000 -
MakerSpace Kits2.0 MakeX Motor Modules
MAKEBLOCK฿ 42,000 -
MakerSpace Kits2.0 Battery Pack
MAKEBLOCK฿ 25,000 -
ClassVR Virtual Reality(CVR-155-A) Starter Set of 4
ClassVR฿ 88,000 -
ClassVR VIRTUAL REALITY(CVR-155-A) Starter Set of 8
ClassVR฿ 149,000 -
ClassVR VIRTUAL REALITY(CVR-255) Premium Group Set of 4
ClassVR฿ 99,500 -
ClassVR VIRTUAL REALITY(CVR-255) Premium Group Set of 8
ClassVR฿ 186,000 -
STEAM Education Kit – Robot Science
MAKEBLOCK฿ 18,000 -
STEAM Education Advanced Solution
MAKEBLOCK฿ 1,094,000 -
STEAM Education Intermediate Solution
MAKEBLOCK฿ 836,000 -
STEAM Education Primary Solution
MAKEBLOCK฿ 686,000 -
AI & IoT Robot Education Kit
MAKEBLOCK฿ 13,400 -
AI & IoT Creator Add-on Pack
MAKEBLOCK฿ 8,800 -
AI & IoT Scientist Add-on Pack
MAKEBLOCK฿ 9,800 -
Ai & IoT Robot Education Toolkit Add-on Pack
MAKEBLOCK฿ 17,500 -
2020 MakeX Starter Smart Links Arena
MAKEBLOCK฿ 8,400 -
2020 MakeX Challenge Intelligent Innovator Arena
MAKEBLOCK฿ 59,200 -
2020 MakeX Challenge Intelligent Innovator Practice Arena
MAKEBLOCK฿ 36,000 -
2020 MakeX Premier Ultimate Warrior Kit
MAKEBLOCK฿ 144,000 -
2020 MakeX Premier Ultimate Warrior Arena
MAKEBLOCK฿ 148,000 -
MakeX 2019 City Guardian Arena
฿ 3,400 -
Intelligent Innovator Upgrade Pack for Courageous Traveler
MAKEBLOCK฿ 32,000 -
Electronic Add-on Pack for Starter Robot Kit
MAKEBLOCK฿ 1,980 -
Intelligent Innovator Arena Upgrade Packs for Courageous Traveler
MAKEBLOCK฿ 0 -
Makeblock Neuron Explorer Kit (for APAC)
MAKEBLOCK฿ 0 -
Makeblock Neuron Artist Kit Overseas
MAKEBLOCK฿ 0 -
mCreate GB
MAKEBLOCK฿ 37,400 -
mCreate 3DPrinter GB
MAKEBLOCK฿ 33,400 -
Kids coding No.1
BOOK / STEAM / AI IoT฿ 100 -
Kids coding No.2
BOOK / STEAM / AI IoT฿ 120 -
Kids coding No.3
BOOK / STEAM / AI IoT฿ 120 -
Digital Kids Book 1
BOOK / STEAM / AI IoT฿ 60 -
Digital Kids Book 2
BOOK / STEAM / AI IoT฿ 60 -
Digital Kids Book 3
BOOK / STEAM / AI IoT฿ 60 -
หนังสือวิทยาศาสตร์ ป.1
BOOK / STEAM / AI IoT฿ 169 -
หนังสือวิทยาศาสตร์ ป.2
BOOK / STEAM / AI IoT฿ 189 -
หนังสือวิทยาศาสตร์ ป.3
BOOK / STEAM / AI IoT฿ 160 -
หนังสือวิทยาศาสตร์ ป.4 เล่ม 1
BOOK / STEAM / AI IoT฿ 110 -
หนังสือวิทยาศาสตร์ ป.4 เล่ม 2
BOOK / STEAM / AI IoT฿ 75 -
หนังสือวิทยาศาสตร์ ป.5 เล่ม 1
BOOK / STEAM / AI IoT฿ 125 -
หนังสือวิทยาศาสตร์ ป.5 เล่ม 2
BOOK / STEAM / AI IoT฿ 115 -
หนังสือวิทยาศาสตร์ ป.6 เล่ม 1
BOOK / STEAM / AI IoT฿ 95 -
หนังสือวิทยาศาสตร์ ป.6 เล่ม 2
BOOK / STEAM / AI IoT฿ 180 -
หนังสือแบบเรียนวิชาเทคโนโลยี ป.1
BOOK / STEAM / AI IoT฿ 150 -
หนังสือแบบเรียนวิชาเทคโนโลยี ป.2
BOOK / STEAM / AI IoT฿ 135 -
หนังสือแบบเรียนวิชาเทคโนโลยี ป.3
BOOK / STEAM / AI IoT฿ 115 -
หนังสือแบบเรียนวิชาเทคโนโลยี ป.4
BOOK / STEAM / AI IoT฿ 160 -
หนังสือแบบเรียนวิชาเทคโนโลยี ป.5
BOOK / STEAM / AI IoT฿ 140 -
หนังสือแบบเรียนวิชาเทคโนโลยี ป.6
BOOK / STEAM / AI IoT฿ 89 -
DIY Ballet Dancer
BOOK / STEAM / AI IoT฿ 230 -
DIY Penguin Pendulum
BOOK / STEAM / AI IoT฿ 200 -
DIY Racing Car
BOOK / STEAM / AI IoT฿ 350 -
DIY Power generation science kit
BOOK / STEAM / AI IoT฿ 240 -
Flowering life Cycle
BOOK / STEAM / AI IoT฿ 280 -
Eco Mini Green House
BOOK / STEAM / AI IoT฿ 450 -
Mobile Phone Microscope
BOOK / STEAM / AI IoT฿ 300
