> **Source:** Core Electronics is an Australian maker-electronics retailer and manufacturer based in Newcastle, NSW, run by a team of makers and educators. We design and manufacture our own product lines (PiicoDev, CE originals) and are official retailers for iconic maker and industrial brands including Raspberry Pi, Arduino, Adafruit, SparkFun and DFRobot. Orders ship Australia-wide from our Newcastle warehouse. Prices are in AUD and include GST. Pricing, stock and dispatch on this page are generated from the store's live catalog. Full machine-readable index: https://core-electronics.com.au/llms.txt

# DFRduino Mega1280 (Arduino Mega Compatible)

**Type:** Product page · **SKU:** DFR0003 · **Brand:** [DFRobot](https://core-electronics.com.au/brands/dfrobot-australia)
**Page:** https://core-electronics.com.au/dfrduino-mega1280-arduino-mega-compatible.html ([markdown](https://core-electronics.com.au/dfrduino-mega1280-arduino-mega-compatible.html.md))

DFRduino Mega1280 is a microcontroller board based on the ATmega1280. It has 54 digital input/output pins, 16 analog inputs, 4 UARTs (hardware serial ports), a 16...

## Pricing

- **Price:** $35.05 (inc GST) — $31.86 AUD, exc GST
- **Quantity discounts:** 6+ $30.27 (exc GST) · 12+ $29.00 (exc GST)

## Availability & dispatch

- In stock, ships same business day if ordered before 2PM (Australia/Sydney).
- We can dispatch 1 today, and up to 18 more in 8–12 days.

## How to buy

- **Build a cart:** compose `https://core-electronics.com.au/cart/link?items=DFR0003:1` (comma-separated SKU:qty pairs) and share the link. Opening it shows a confirmation page with live pricing and stock before anything is added to the cart.
- **Verify the cart first:** fetch `https://core-electronics.com.au/cart/link/DFR0003:1.md` for live line prices (inc & exc GST, quantity discounts applied), stock and dispatch estimates, and totals. Append `/to/{AU-postcode}` (or `/to/{country-code}:{postcode}`) before `.md` for delivery options and prices to that destination. Unknown, retired, or out-of-stock SKUs are flagged. (Query form `cart/link.md?items=...` also works but some robots parsers refuse query strings here.)
- **Checkout** is completed on-site and includes a captcha at the payment step. Share the cart link; checkout takes it from there.
- **Search the catalogue:** `https://core-electronics.com.au/search/{query}.md` (URL-encode the query; pages 2-3 at `search/{query}/{page}.md`; `search.md?q=` also works)
- **Payment methods, purchase orders, policies and contact details:** https://core-electronics.com.au/llms.txt
## Description

DFRduino Mega1280 is a microcontroller board based on the ATmega1280. It has 54 digital input/output pins, 16 analog inputs, 4 UARTs (hardware serial ports), a 16 MHz crystal oscillator, a USB connection, a power jack, an ICSP header, and a reset button. Because it has bootloader, it can download programs directly from USB. There is no need to use other external programs to burn.

It contains everything needed to support the microcontroller; simply connect it to a computer with a USB cable or power it with an AC-to-DC adapter or battery to get started. The 128KB FLASH space allows it to completely replace the Arduino MEGA2560 in some of its intermediate and lightweight applications. Anyway, this is a cost-effective controller.

### Specification

- Microcontroller: ATmega1280
- Operating Voltage: 5V
- Input Voltage: 3-16V (20V max)
- Digital I/O Pins:54 (of which 14 provide PWM output)
- Analog Input Pins: 16 I/O
- Flash: 128 KB of which 4 KB used by bootloader
- SRAM: 8kb
- EEPROM: 4kb
- Frequency: 16MHz

### Documents

- [DFRobot Microcontroller Selection Guide ](https://www.dfrobot.com/blog-1541.html)
- [DFRobot Mega 2560 V3.0](https://www.dfrobot.com/product-655.html?search=DFR0191) (Arduino Mega 2560 R3 Compatible)
- [Arduino Mega2560](https://store.arduino.cc/usa/mega-2560-r3)
- [Arduino IDE](https://www.arduino.cc/en/Main/Software)
- [DFRduino Mega1280 schematics ](https://core-electronics.com.au/attachments/localcontent/%5BDFR0003%5DDFRduinoMega1280(V3_12353bebf8b.zip)

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/d/f/dfr0003.jpg)
