Attributes

Brand	-
Category	Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards
Origin	-
Microcontroller	ATmega2560-16AU
USB Interface Chip	CH340 / ATmega16U2 (Compatible)
Operating Voltage	5V
Digital I/O Pins	54 (of which 15 provide PWM output)
Analog Input Pins	16
Flash Memory	256 KB (8 KB used by bootloader)
SRAM	8 KB
EEPROM	4 KB
Clock Speed	16 MHz
Included Accessories	USB Data Cable

6 reviews

Anonymous

Mar 30, 2026

Rating: 5/5

Perfect for complex projects

This board has plenty of pins for my robotics project. The CH340 driver installed easily on Windows 10, and it uploaded code without any issues. Great value compared to the original.

Anonymous

Mar 28, 2026

Rating: 4/5

Good board, minor cable issue

The microcontroller works flawlessly with the Arduino IDE. My only complaint is that the included USB cable feels a bit flimsy, but the board itself is solid. Highly recommend for learning.

Anonymous

Mar 23, 2026

Rating: 5/5

Great upgrade from Uno

Needed more analog inputs for a sensor array project. This Mega2560 delivered exactly what I needed. Setup was straightforward, and the documentation online is extensive.

Anonymous

Mar 19, 2026

Rating: 5/5

Best budget option

Why pay triple for the branded version when this performs identically for hobby use? The pin layout is standard, and it fits perfectly into my custom enclosure.

Anonymous

Mar 14, 2026

Rating: 5/5

Reliable and compatible

I've bought three of these now for different stations in my workshop. They are fully compatible with Uno R3 libraries but offer much more memory and I/O. No regrets.

Anonymous

Mar 04, 2026

Rating: 4/5

Solid performance

Works as expected. The 16MHz clock speed handles my timing loops well. Just remember to select the correct board and port in the IDE if you have connection issues initially.

5 FAQ

Q: What is the difference between the CH340 and 16U2 versions?

A: Functionally, they operate the same within the Arduino IDE. The 16U2 is the chip used on official boards, while CH340 is a cost-effective alternative widely used in compatible boards. Both require drivers, though CH340 drivers are sometimes not pre-installed on older operating systems.

Q: Is the USB cable included in the package?

A: Yes, the package includes one USB Type-B to Type-A data cable for programming and powering the board via your computer.

Q: Does this board work with Mac OS?

A: Yes, it is compatible with Mac OS. You may need to install the CH340 drivers, which are available for download from our support page or the manufacturer's website.

Q: Can I power this board with a 9V battery?

A: Absolutely. The board features a barrel jack connector that accepts an input voltage between 7V and 12V, making a standard 9V battery a suitable power source.

Q: Does this support 3.3V logic levels?

A: No, this board operates at 5V logic levels. If you need to interface with 3.3V sensors or modules, we recommend using a logic level converter to prevent damage to the components.

Explore your interests

Original STC32G12K128 Core Board 32-bit 8051 Microcontroller Learning Development Board with USB Download and Programming

$22.63

Single-Channel Motor Driver Module TC118S Compatible with Arduino Development Board ESP32 STM32 Microcontroller

$2.00

Luxiaoban 51 Microcontroller Development Board Learning Board STC89C52 Experiment Kit Popular Science Middle School Small System Board

$59.20

Photoresistor Module Brightness Automatic Control DC5V 12V Light-Control Relay Light Switch Sensor Induction

$8.41

Serial SHT20 Chip Temperature and Humidity Sensor Test, SHT30 Chip Measurement and Monitoring Module by Viter Intelligence

$11.00

STC12C5A60S2 Microcontroller Development Board 1T Core TFT Color Screen 51 Learning Experiment Board with Tutorial and Source Code

$321.00

Magnetic Circular Counting Chips, Two-Sided Flip Coins for Elementary Math, Kindergarten Early Education, Ten-Frame Matrix, Addition/Subtraction within 10 & 20, Teaching Tools

$11.90

HC-SR501 Human Motion Infrared Sensor Module Compatible with Arduino micro:bit Eco-Friendly

$7.50

SANSI White Label Class A Glass Graduated Cylinder C18 Micro-Precision Demulsification Cylinder with Scale Measurement Includes Certificate Ground Joint Stopper Hexagonal Bottom Borosilicate Glass Lab Equipment

$3.68

EV2400 Battery Unlock Fuel Gauge Programmer MSP430 HPA500 Evaluation Module Interface Board SMBus

$323.00

Cube Three-View Teaching Aid with Grid - 3D Geometry Observation Tool for Grades 4-5 Math (2cm Cubic Blocks Set)

$15.10

Pico Development Board Compatible with Raspberry Pi Raspberry Pi PICO Dual-Core RP2040 Supports Micro Pyt

$11.57

Zave MAX30100 MAX30102 Module for Blood Oxygen, Wrist Heart Rate, Pulse, and Heartbeat Detection

$3.39

12V Stable Version Light-Control Switch No-Light Sensing with Extension Cable Photoresistor Plus Relay Module

$49.20

STM32 Smart Car 51 Microcontroller Arduino Obstacle Avoidance Chassis Kit Mecanum Wheel Robot Car

$40.80

Tech Small Production Small Invention DIY Piano Electronic Keyboard Real Playable Science Small Handmade DIY Materials

$33.00

[Youxin Electronics] GP2Y0E03 Infrared Distance Sensor Module 4-50cm Range

$23.65

Transparent 3D Geometric Model Perspective Decomposition Graphic Teaching Aid, Complete Set for Elementary Grades 1-6 Math

$6.80

DHT22 Single-Bus Digital Temperature & Humidity Sensor AM2302 Module Electronic Building Blocks

$10.42

Waterproof Ultrasonic Ranging Module / Dual-Probe Ranging / JSN-SR04T / 0 Blind Zone Robot Obstacle Avoidance

$28.00

STM32F407ZGT6 ZET6 VET6 Development Board STM32 Core Board M4 ARM System Expansion Board Learning

$56.74

Luckfox RV1106 Luckfox Pico Pro/Max Linux Development Board Cortex A7 Processor

$139.00

STM32 Development Board ROS Robot Controller Encoder Motor Servo Driver Board Control Board Expansion Board

$23.00

Gradient Visual Illusion Kit: Electric Rotating Assembly Toy for Maker DIY, Paintable Handmade Model

$8.72

Luckfox Pico Plus RV1103 Mini Linux Development Board 0.5 TOPS AI Computing Power

$83.00

[Trial Pack] Xianlang Complete Cat Treat Sticks Meal Packs Main Course Cans Freeze-Dried Cat Food Sample Snacks Gift Set

$15.00

GY-30 302 Digital Light Intensity Illuminance Sensor BH1750FVI Module Light Sensor Ball

$7.41

Foldable Clothes Drying Rack Floor Standing Home Balcony Bedroom Hanging Clothes Quilt Drying Artifact Outdoor Cooling Rod Indoor Drying Rack

$47.10

Metal Detector Module Non-Contact Metal Induction Sensor Detection Module Metal Detector

$8.70

ESP32-CAM Development Board Test Board with WiFi+Bluetooth Module, ESP32 Serial Converter, Includes OV2640 Module

$6.99

Ai-Thinker Popular Bluetooth BT5.0 Transparent Transmission Module Control Board Kit Mesh Networking TB-02-Kit Development Board

$17.90

Xuefen Geometry Stamping and Tracing Set for Grades 1-2, 3D and 2D Ink Pads, Math Learning Tools, Cube and Cuboid Models

$4.51

Rubber Tire Toy 4WD Smart Car Wheels Car Model Robot Accessories (Suitable for 2mm Axle)

$0.50

E18-D80NK Infrared Obstacle Avoidance Sensor Proximity Switch Smart Robot Car 10-80cm

$6.30

OPT3001/3002/3004 Ambient Light Sensor Module Measures Visible Light Density Digital Optical Sensor

$8.14

51 MCU Minimum System STC89C52 DIP40 Through-Hole Smart Car Main Control Board Learning Experiment

$19.80

Outdoor Adventure Kids' Insect Observation Box with Magnifying Glass, Boys & Girls Toy for Exploration, Butterfly Catching and Fish Scooping Tools

$7.80

Risym Laser Head Sensor Module Suitable for Laser Module Expansion Board Laser Sensor Development Board

$2.82

Freeze-Dried Chicken Treats for Dogs: Nutritious Weight-Gain Breast Meat Chunks for Puppies – Teeth Cleaning, Grain Mixing, Universal Use

$3.90

Soil Moisture Sensor Probe Soil Moisture Meter Detection Module Sensor Separate Probe

$2.39