Fingerprint Sensor AS608 - A Beginner's Guide
One touch can replace keys. This project uses an optical fingerprint sensor to enroll users and then grant access with a quick scan.
read tutorial →
🇮🇹 Official Arduino Product (Made in Italy)
You are viewing the authentic Arduino Mega 2560 R3. Built for complex projects, this official board offers superior power stability and component quality compared to generic clones.
The Official Arduino Mega 2560 R3 is the heavy-lifter of the Arduino family. Powered by the ATmega2560 @ 16 MHz, it delivers 54 digital I/O (15 PWM), 16 analog inputs, and 4 hardware UARTs.
Perfect for robotics, 3D printers, and industrial prototypes in the Philippines. It maintains 5V logic and the R3 shield layout, ensuring compatibility with most Arduino shields, sensors, and displays.
Why Buy the Official Mega? (vs. Clones)
- Stable Power Regulation: Official boards use high-quality voltage regulators—crucial when you are driving multiple sensors or LEDs from the 5V/3.3V pins.
- Reliable USB-to-Serial: Uses the genuine ATmega16U2 chip for fast, error-free code uploading (no "driver not found" issues).
- Long-Term Durability: Industrial-grade PCB manufacturing designed to last, unlike cheaper boards that may fail under thermal stress.
Why Upgrade to the Mega?
- Massive I/O Headroom: 54 digital pins mean you rarely run out of space for buttons, LEDs, and relays.
- 4 Hardware Serial Ports (UARTs): Connect GPS, GSM, Bluetooth, and a PC simultaneously without using software serial.
- More Memory: 256 KB Flash & 8 KB SRAM allows for larger codes, complex algorithms, and bigger data buffers.
What You Can Build
- Advanced Robotics: 4WD/6WD rovers with multiple motor drivers, ultrasonics, and encoders.
- CNC & 3D Printing: The heart of many printers (RAMPS style), controlling steppers, heaters, and fans.
- Data Acquisition: Monitor dozens of sensors at once with RTC + microSD logging.
- Control Hubs: Keypads, large TFT touchscreens, and HMI dashboards.
Starter Bundles (Quick Picks)
- Mega Lab: Mega 2560 + USB-B cable + sensor pack + 1602 LCD
- Robot Builder: Mega 2560 + motor shield + 4WD chassis + high-current PSU
- CNC/Printer Dev: Mega 2560 + RAMPS shield + A4988 drivers + endstops
⚠️ Essential Add-Ons (Not Included in Box)
Note: The official box does not include a USB cable.
- Add a USB-B Cable here (Required for programming)
Other Recommended Parts:
- 9V/12V Power Supply (Recommended for driving motors/multiple shields)
- Mega 2560 Case (Protects the bottom pins from shorting)
- Ethernet Shield (Turns the Mega into a web server)
- Multimeter (For debugging complex wiring)
Technical Specifications
| Microcontroller | ATmega2560 (8-bit AVR) @ 16 MHz |
| Operating Voltage | 5 V logic |
| Input Voltage | 7–12 V (via DC jack) |
| Digital I/O Pins | 54 (15 PWM) |
| Analog Inputs | 16 (10-bit ADC) |
| Hardware Serial | 4× UART (Serial, Serial1, Serial2, Serial3) |
| Flash / SRAM | 256 KB / 8 KB |
| USB Interface | ATmega16U2 (Official High-Speed Chip) |
| Dimensions | ~101.5 × 53.4 mm |
Pinout & Power Tips
- SPI Connection: Use the 6-pin ICSP header for SPI to ensure shield compatibility (do not rely on pins 11-13 like the Uno).
- Serial Layout: Keep Serial (0/1) free for USB debugging. Connect GPS/Bluetooth to Serial1 (19/18) or Serial2 (17/16).
- Power Budget: Do not power high-torque motors directly from the 5V pin. Use an external power supply with a common ground.
What’s in the Box
- 1x Official Arduino Mega 2560 R3 Board
- 1x Plastic Board Holder
- (No cables included)
FAQs – Arduino Mega 2560 R3 (Philippines)
How is the Mega different from the UNO?
The Mega is physically larger and more powerful. It has 54 I/O pins (vs 14 on Uno), 256 KB memory (vs 32 KB), and 4 Serial ports (vs 1). It is best for complex projects.
Is this the original Made in Italy version?
Yes. This is the authentic board. We are an authorized distributor for Arduino in the Philippines.
Will my UNO shields work on the Mega?
Yes—most UNO R3 shields are compatible. If the shield uses SPI, ensure it connects via the ICSP header (which the Mega supports).
Do you ship nationwide?
Yes. We ship nationwide via trusted couriers. We also accept Purchase Orders (POs) for universities and corporate labs.
Manila stock. Order before 16:00 PHT, ships today via J&T or LBC. Provincial: 1–3 working days.
Schools / class POs: we accept Purchase Orders for accredited schools and universities. contact us with your PO details.
Returns: 7-day inspection window for DOA units. Email proof of issue and we ship a replacement.
Compatibility & downloads
// downloads
- Schematic pdf
- Pinout diagram pdf
- Datasheet pdf
- CAD (STEP + Eagle) zip
Customers also bought
Build with this board
Thumb Joystick - A Beginner's Guide
Wire a joystick to your Arduino, read X/Y, then print UP / DOWN / LEFT / RIGHT to the serial monitor.
read tutorial →Motor Drive (BTS7960 43A) - A Beginner's Guide
Bench-test a 43 A motor driver before wiring the full project. Catches weak power, mis-pinning, and dead boards before they cost you time.
read tutorial →Raspberry Pi Pico (RP2040) - A Beginner's Guide
Coming from UNO and the Pico won't show a COM port? Here's the BOOTSEL trick, the driver fix, and the first sketch that actually works.
read tutorial →Notes from the bench
Ask the community
Project Showcase — show what you built
Share what you built. Photos, BOM, what worked, what didn't.
view thread →How to ask a good question (and actually get answers)
Symptom + what you tried + clear photo = answers within hours.
view thread →ESP32 brownout when wiring a sensor — fixes that worked
Brownout reset when adding a sensor? Notes on supply decoupling and GPIO checks.
view thread →First Arduino — sketch upload error, what to try?
Upload failing on your first Uno? Driver, COM port, board match — checklist inside.
view thread →