--- product_id: 21504419 title: "KEYESTUDIO Mega 2560 R3 Board for Arduino Projects with USB Cable" brand: "keyestudio" price: "€ 29.48" currency: EUR in_stock: true reviews_count: 13 category: "Keyestudio" url: https://www.desertcart.ie/products/21504419-keyestudio-mega-2560-r3-board-for-arduino-projects-with-usb store_origin: IE region: Ireland --- # 16 MHz high-speed processor Official ATmega IC, no driver hassle FCC & CE certified eco-friendly build KEYESTUDIO Mega 2560 R3 Board for Arduino Projects with USB Cable **Brand:** keyestudio **Price:** € 29.48 **Availability:** ✅ In Stock ## Summary > 🚀 Power your next breakthrough with the Mega 2560 R3—where innovation meets reliability! ## Quick Answers - **What is this?** KEYESTUDIO Mega 2560 R3 Board for Arduino Projects with USB Cable by keyestudio - **How much does it cost?** € 29.48 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/21504419-keyestudio-mega-2560-r3-board-for-arduino-projects-with-usb) ## Best For - keyestudio enthusiasts ## Why This Product - Trusted keyestudio brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Premium Build Quality:** Straight headers and precise soldering for reliable, long-term prototyping. - • **Plug & Play Convenience:** Official ATmega chip ensures zero driver issues—start coding immediately. - • **All-in-One Maker’s Hub:** Comes with USB cable and access to a wide range of open-source hardware. - • **Eco-Conscious Engineering:** FCC and CE certified materials for sustainable innovation. - • **Seamless IDE Compatibility:** Effortlessly run complex projects with full Arduino IDE support. ## Overview The KEYESTUDIO Mega 2560 R3 is a high-performance Arduino-compatible development board featuring a 16 MHz ATmega processor, official chip for hassle-free setup, and eco-friendly certified components. Perfectly suited for complex projects, it offers premium build quality and comes ready to use with a USB cable, making it the go-to choice for professional makers and developers. ## Description Product description Located in Shenzhen, KEYES DIY ROBOT co.,LTD is a thriving technology company dedicated to open-source hardware research and development, production and marketing. We keep striving our best to offer you excellent products and quality service as to meet your expectation. KEYESTUDIO Mega 2560 R3 Board for Arduino Keyestudio Mega 2560 R3 is a microcontroller board based on the ATMEGA2560-16AU, fully compatible with ARDUINO MEGA 2560 REV3. It has 54 digital input/output pins (of which 15 can be used as PWM outputs), 16 analog inputs, 4 UARTs (hardware serial ports), a 16 MHz crystal oscillator, a USB connection, a power jack, 2 ICSP headers, and a reset button. It features the Atmega16U2 programmed as a USB-to-serial converter. It contains everything needed to support the microcontroller. With its bootloader, program can be downloaded directly with USB and you don’t need to use other external programmer. The Mega 2560 board is compatible with most shields designed for the U&O R3 board. Design of Power Supply: There are two choices (direct power supply trough USB or external power supply) for the power supply system of Mega, and they can be Automatic switched. External power supply can be AC-to-DC adapter or battery. Specifications Microcontroller: ATmega2560 OperatingVoltage: 5V Input Voltage (recommended): 7-12V Digital I/O Pins: 54 (of which 15 provide PWM output) Analog Input Pins:16 DC Current per I/O Pin: 20 mA ; DC Current for 3.3V Pin: 50 mA Flash Memory: 256 KB of which 8 KB used by bootloader SRAM: 8 KB ; EEPROM: 4 KB ; Clock Speed:16 MHz Details Display USB Port+DC Jack Just simply connect it to a computer with a USB cable or power it with a AC-to-DC adapter or battery to get started. ATMEGA 16U2-MU Chip USB to serial chip, can convert the USB signal into serial port signal. Microcontroller Each board has its own microcontroller. You can regard it as the brain of your board. Microcontrollers are usually from ATMEL. Board Model keyestudio MEGA 2560 R3 is based on Open-source Electronics Prototyping Platform. Environment-friendly: FCC and CE CERTIFICATION The MEGA 2560 is designed for more complex robotics projects. This gives your projects plenty of room and opportunities. Reading Joystick's Value You can combine the keyestudio mega 2560 board and other sensor modules like LCD, joystick to build your own projects. Note that the display accessories are only for reference, Not included in shipping! Ultrasonic Ranging Use the keyestudio mega 2560 board and other sensor modules like LCD, ultrasonic sensor to show the measured distance of obstacles. Displaying Temp. Value Use the keyestudio mega 2560 board and other sensor modules like 4-digit LED display, temperature sensor to show the ambient temperature value. Packaging Includes 1 x KEYESTUDIO Mega 2560 R3 Board 1 x 50CM USB Cable Extra: comes with a well-designed brochure with illustrations, which shows you how to play with the Mega 2560 using Arduino programming environment step by step. Review: Great product - Works great. Using to run a homemade dragstrip Christmas tree for a parade float. Review: The best Arduino mega - Excellent Arduino mega, easy to setup and connect to Arduino IDE, everything went great! Just like an original Arduino. This is the second time I bought from this Brand ## Features - PERFECTLY COMPATIBLE with IDE Software: a nice upgrade to the r3 controller which will allow more complex programs and projects to be done - RIGHT OUT OF THE Box: uses the official ATmega IC instead of CH340G, no driver problem - EXCELLENT QUALITY: The build quality is good with straight headers and good soldering. It comes with instructions on downloading and installing a driver on Windows machines. They are well packed in a nice box. - FCC and CE CERTIFICATION: this board is made from environmental friendly components and materials, as well as user friendly production technology. It's a great prototyping tool for electronic project. - We also have a one-stop store that provides various of open source hardware raspberry pi and micro bit ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B016JWNYBE | | Best Sellers Rank | #3,784 in Single Board Computers (Computers & Accessories) | | Brand | KEYESTUDIO | | CPU Model | MediaTek MT8125 | | CPU Speed | 16 MHz | | Compatible Devices | Computers (PCs, laptops), AC-to-DC adapters, Arduino Uno shields, 3D printers, Robotics projects | | Connectivity Technology | Bluetooth, USB | | Customer Reviews | 4.6 out of 5 stars 506 Reviews | | Item Dimensions L x W x H | 4.4"L x 1.3"W x 2.7"H | | Manufacturer | keyes | | Memory Storage Capacity | 256 KB | | Mfr Part Number | ks0002 | | Model Name | Mega 2560 R3 | | Model Number | LYSB016JWNYBE-ELECTRNCS | | Operating System | Linux | | Processor Brand | Keyestudio | | Processor Count | 1 | | Processor Speed | 16 MHz | | RAM Memory Installed | 256 KB | | RAM Memory Technology | SRAM | | Ram Memory Installed Size | 256 KB | | Total Usb Ports | 1 | | UPC | 600346574106 606184531035 | | Warranty Description | a month | | Wireless Compability | Bluetooth | ## Product Details - **Brand:** KEYESTUDIO - **CPU Model:** MediaTek MT8125 - **Memory Storage Capacity:** 256 KB - **Model Name:** Mega 2560 R3 - **Ram Memory Installed Size:** 256 KB ## Images ![KEYESTUDIO Mega 2560 R3 Board for Arduino Projects with USB Cable - Image 1](https://m.media-amazon.com/images/I/61sspxHs6EL.jpg) ![KEYESTUDIO Mega 2560 R3 Board for Arduino Projects with USB Cable - Image 2](https://m.media-amazon.com/images/I/61io+0VuUlL.jpg) ![KEYESTUDIO Mega 2560 R3 Board for Arduino Projects with USB Cable - Image 3](https://m.media-amazon.com/images/I/71RcdT4581L.jpg) ![KEYESTUDIO Mega 2560 R3 Board for Arduino Projects with USB Cable - Image 4](https://m.media-amazon.com/images/I/71ZKsO0A8fL.jpg) ![KEYESTUDIO Mega 2560 R3 Board for Arduino Projects with USB Cable - Image 5](https://m.media-amazon.com/images/I/71QMxKsTtcL.jpg) ## Questions & Answers **Q: Im in need of an Arduino Mega for class, will this substitute work as well as the real deal?** A: It works just like the arruino brand board, completely compatible. **Q: what are the RAM size and flash size?** A: ATmega2560 and 256KB **Q: clock speed?** A: 16.000 MHz, see 2nd photo. **Q: Is it lead free?** A: Yes, this product is lead-free ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great product *by K***T on November 4, 2025* Works great. Using to run a homemade dragstrip Christmas tree for a parade float. ### ⭐⭐⭐⭐⭐ The best Arduino mega *by J***N on May 1, 2025* Excellent Arduino mega, easy to setup and connect to Arduino IDE, everything went great! Just like an original Arduino. This is the second time I bought from this Brand ### ⭐⭐⭐⭐⭐ Super awesome!. *by L***N on March 16, 2024* This thing for the price was the best choice I could have made. Back when I was going into college. They needed us to have an Arduino to do our projects. They kept recommending that we get in Arduino Uno, but i decided to get a larger more competent one so I could use it in better projects. This thing has been well worth the money. The color scheme is very awesome and I will continue to be using it to this very day. ## Frequently Bought Together - KEYESTUDIO Mega 2560 R3 Board for Arduino Projects with USB Cable - KEYESTUDIO MEGA Sensor Shield V1 for Arduino MEGA R3 2560 Prototype Board Projects - ELEGOO 120pcs Multicolored Dupont Wire 40pin Male to Female, 40pin Male to Male, 40pin Female to Female Breadboard Jumper Ribbon Cables Kit Compatible with Arduino Projects --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.ie/products/21504419-keyestudio-mega-2560-r3-board-for-arduino-projects-with-usb](https://www.desertcart.ie/products/21504419-keyestudio-mega-2560-r3-board-for-arduino-projects-with-usb) --- *Product available on Desertcart Ireland* *Store origin: IE* *Last updated: 2026-05-25*