Thank you for your purchase. DHT11 digital temperature and humidity sensor is a composite sensor which contains a calibrated digital signal output of the temperature and humidity. less than 10V). The ATmega2560 on the Elegoo Mega 2560comes preprogrammed with a bootloaderthat allows you to upload new code to it without the use of an external hardware programmer. The ATmega2560 of Elegoo Mega 2560 R3 Controller Board has256 KB of flash memory for storing code(of which 8 KB is used for the bootloader),8 KB of Spram and 4 KB of EEPROM(which can be read and written with the Eeprom library). The Mega 2560 has 54 digital pins, whereas 15 supports PWM, and 16 analog input pins. Using Arduino Installation & Troubleshooting. All Rights Reserved, This website uses cookies to ensure you get the best experience on our website, [{"id":32467576324144,"title":"8 Channel","option1":"8 Channel","option2":null,"option3":null,"sku":"EL-SM-005","requires_shipping":true,"taxable":true,"featured_image":{"id":28118632398896,"product_id":4692224245808,"position":1,"created_at":"2021-03-29T00:11:40+08:00","updated_at":"2021-06-03T16:07:19+08:00","alt":"ELEGOO Relay Module with Optocoupler (8 Channel\/4 Channel DC 5V ) Arduino STEM Kits elegoo-shop 8 Channel ","width":1500,"height":1500,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0296\/9026\/5648\/products\/elegoo-relay-module-with-optocoupler-8-channel4-channel-dc-5v-arduino-stem-kits-elegoo-shop-8-channel-589750.jpg?v=1622707639","variant_ids":[32467576324144]},"available":false,"name":"ELEGOO Relay Module with Optocoupler (8 Channel\/4 Channel DC 5V ) - 8 Channel","public_title":"8 Channel","options":["8 Channel"],"price":999,"weight":136,"compare_at_price":null,"inventory_management":"shopify","barcode":"","featured_media":{"alt":"ELEGOO Relay Module with Optocoupler (8 Channel\/4 Channel DC 5V ) Arduino STEM Kits elegoo-shop 8 Channel ","id":20372510146608,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1500,"width":1500,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0296\/9026\/5648\/products\/elegoo-relay-module-with-optocoupler-8-channel4-channel-dc-5v-arduino-stem-kits-elegoo-shop-8-channel-589750.jpg?v=1622707639"}},"requires_selling_plan":false,"selling_plan_allocations":[]},{"id":32467576356912,"title":"4 Channel","option1":"4 Channel","option2":null,"option3":null,"sku":"EL-SM-006","requires_shipping":true,"taxable":true,"featured_image":{"id":28118762684464,"product_id":4692224245808,"position":6,"created_at":"2021-03-29T00:37:06+08:00","updated_at":"2021-06-03T16:07:32+08:00","alt":"ELEGOO Relay Module with Optocoupler (8 Channel\/4 Channel DC 5V ) Arduino STEM Kits elegoo-shop 4 Channel ","width":1000,"height":1000,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0296\/9026\/5648\/products\/elegoo-relay-module-with-optocoupler-8-channel4-channel-dc-5v-arduino-stem-kits-elegoo-shop-4-channel-420906.jpg?v=1622707652","variant_ids":[32467576356912]},"available":false,"name":"ELEGOO Relay Module with Optocoupler (8 Channel\/4 Channel DC 5V ) - 4 Channel","public_title":"4 Channel","options":["4 Channel"],"price":799,"weight":54,"compare_at_price":null,"inventory_management":"shopify","barcode":"","featured_media":{"alt":"ELEGOO Relay Module with Optocoupler (8 Channel\/4 Channel DC 5V ) Arduino STEM Kits elegoo-shop 4 Channel ","id":20372640432176,"position":6,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0296\/9026\/5648\/products\/elegoo-relay-module-with-optocoupler-8-channel4-channel-dc-5v-arduino-stem-kits-elegoo-shop-4-channel-420906.jpg?v=1622707652"}},"requires_selling_plan":false,"selling_plan_allocations":[]}], ELEGOO Building Block Car Robot Kit for Fun and STEM Learning, ELEGOO OwlBot Tank Kit with Nano V4 Compatible with Arduino IDE, ELEGOO Conqueror Robot Tank Kit Compatible with Arduino IDE, ELEGOO OwlBot Smart Robot Car Kit Compatible with Arduino IDE, ELEGOO UNO R3 Project Smart Robot Car Kit V 3.0 Plus, ELEGOO UNO R3 Project Smart Robot Car Kit V 4.0 (with Camera), ELEGOO Penguin Bot Biped Robot Kit V2.0 for Arduino Project, ELEGOO Tumbller Self-Balancing Robot Car Kit Compatible with Arduino IDE, ELEGOO 6PCS 170 tie-Points Mini Breadboard Kit for Arduino, ELEGOO Jumper Wire Cable Male Female 200 mm Set of 50 and 170 Contacts Breadboard, ELEGOO 130PCS Solderless Flexible Breadboard Jumper Wires for Arduino Breadboard, ELEGOO UNO R3 Super Starter Kit Compatible with Arduino IDE, 5V Relay interface board, each one needs 70mA Driver Current; Equipped with high-current relay, AC250V 10A; DC30V 10A. Arduino Serial Communication Create PWM Pulse Arduino ADC Pins Arduino with Simple Modules LCD Arduino Scrolling Text on LCD Keypad Arduino Keypad LCD 2 Relay Module LED Matrix 8x8 7-Segment Display Library 7-Segment Arduino GLCD Graphical LCD Motors Control with Arduino DC Motor Speed control L298 DC Motor Direction Control with L298 All returns for refund must be postmarked within fourteen (14) days of the date the item was delivered to the designated shipping address. For Arduino kits, robots, and other technical support: Products without sufficient proof of purchase, Items that have expired their warranty period, Non-quality-related issues (after 30 days of purchase), Damage from misuse of products (including, but not limited to: falls, extreme temperatures, water, operating devices improperly), Purchases from illegitimate resource or second-handed parties. Interface: 16 Bit parallel interface. 3x2m +5v gnd +5v gnd 8x1f-h8.5 gnd +5v gnd 47u 47u gnd gnd g n d gnd green g n d +5v m7 gnd ncp1117st50t3g 100n gnd 100n 100n 8x1f-h8.5 8x1f-h8.5 +3v3 +5v +5v atmega2560-16au How much heat dissipation for the regulator is determined by the actual current being drawn and the voltage drop across the regulator (that is DC input voltage - 5.0 X current). Visita la tienda de ELEGOO. Free Step-by-Step Tutorials Our Arduino Mega 2560 and UNO R3 kits come with 22 to 35 lessons including sample codes to help you get started. Electronics is not as complicated as you imagine especially with Elegoo 37-in-1 sensor kit. The Elegoo Mega 2560 R3 board is compatible with the Arduino Mega 2560 board so the Arduino installation tutorials can be followed. The Microcontroller chip used is ATmega2560. 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. Connect to several devices through the 4x hardware serial ports (UARTs) to your Arduino Mega. 3. In the case of using Servo motor, pins 9, 10, 2 are in use. After the 14-days refund/30-daysexchange window has expired, your only recourse regarding the products is through our warranty. On the opposite side of the spectrum, the Arduino Mega 2560 board dimensions are about 4" x 2.1", making it about 6x bigger than the Micro in terms of area size. The oscilloscope is one of the most powerful electronic instruments that is Both the accelerometer and the gyroscope is embedded inside a single chip. 99. ELEGOO Electronics Component Pack (E0) Datasheets - ELEGOO Official Money-Saving Project ELEGOO Electronics Component Pack (E0) Datasheets Oct 21, 2020 Click to download: ELEGOO Electronics Component Pack (E0) Related Articles May 13, 2021 ELEGOO Smart Robot Car Kit V4.0 Tutorial Click to download: 1.Download manual + tutorial + code + App +. ELEGOOs sensor kits are our selection of useful sensors and electronic components commonly used in Arduino projects. It is a substitution of the older Arduino Mega board . Use your Arduino Mega 2560 on the Arduino Web IDE Tutorial & Code:ELEGOO Arduino UNO Project Super Click to download:ELEGOO UNO Project Basic Starter Kit. PIR sensors allow you to sense motion, almost always used to detect whether a human has moved in or out of the sensors range. Elegoo Mega 2560 R3 is an ATmega2560 micro-controller board. This gives your projects plenty of room and opportunities. Technical Specification: Microcontroller: ATmega2560 Controller chip: Atmega2560-16au and Atmega16u2 Operating Voltage: 5V ; Input: Voltage (recommended):7-9V Digital I/O Pins: 54 (of which 15 provide PWM output) Analog Input Pins: 16 DC Current per I/O Pin: 40 mA ; DC Current for 3.3V Pin: 50 mA The dedicated digital modules collection technology and the temperature and humidity sensing technology are applied to ensure that the product has high reliability and excellent long-term stability. I bought the Elegoo Most Complete Mega2560 kit. 5 * 2. The Mega2560 differs from all preceding boards in that it does not use the FTDI USB-to-serial driver chip. elegoo official support for alienware 13 r3 documentation dell us support for alienware m17 r3 documentation dell us printable guides microsoft learn download user s manual for your acer product mega 2560 rev3 arduino documentation canon support for eos r3 canon u s a inc Feb 02 2023 web jan . It's an AVR RISC-based microcontroller that executes powerful instructions in a single clock cycle. The best resource that I've found so far, came from here: https://www.instructables.com/Arduino-MEGA-2560-With-WiFi-Built-in-ESP8266/ diecimila, Arduino bt, Arduino nano, Arduino lilypad, Arduino pro, Arduino pro mini, Mega. 1. The Arduino Mega 2560 is programmed using the Arduino Software (IDE), our Integrated Development Environment common to all our boards and running both online and offline. Switching capacity available by 10A in spite of small size design for high-density P.C. 2.IfyoupurchasearobotcarV4.0,pleaseclickonRobotKits. All Rights Reserved, This website uses cookies to ensure you get the best experience on our website. Quantity and quality are both important here in Elegoo MEGA starter kit. Arduinos are great, but if you've ever tried to mount one on a baseplate or inside an enclosure, you know it can be a pain. This will help our team to process your inquiries and help you solve the problems more efficiently. To set each of these values on or off, we feed in the data using the 'Data' and 'Clock' pins of the chip. After the 14-days refund/30-daysexchange window has expired, your only recourse regarding the products is through our warranty. Arduino ARDUINO MEGA 2560 REV3 Datasheet. Please place the item securely in its original packaging, and mail your return througha trackable method. The sensor includes a resistive sense of wet components and NTC temperature measurement devices and connects with a high-performance 8-bit microcontroller. Tutorial & Code: ELEGOO Arduino Mega 2560 The Click to download: ELEGOO Mega 2560 Basic Starter Kit. Subscribe to getthe latest special offers, free giveaways, and once-in-a-lifetime deals from ELEGOO. ELEGOO Smart Robot Car: An educational STEM kit beginners (kids) to get hands-on experience about programming, electronics assembling and robotics knowledge. Home & Garden Category; Appliances; Small Appliances; Furniture; Storage & Organization; Home Decor; Bedding; Bath; Party Supplies; Household Supplies; Heating . By default they measure from ground to 5 volts, though is it possible to change the upper end of their range using the AREF pin and analogReference () function. ELEGOO Mega 2560 The Most Complete Starter Kit Tutorial Oct 21, 2020 Click to download: 1. For that reason, they are commonly found in appliances and gadgets used in homes or businesses. The Arduino Mega 2560 is a microcontroller board based on the ATmega2560. OverviewThe ATmega640/1280/1281/2560/2561 is a low-power CMOS 8-bit microcontroller based on the AVR enhanced RISC architecture. Click to download: 1.Tutorial & Code: (Please pay attention to the version Click to download: APK File:ELEGOO BLE TOOL APP Google Play for Android Click to download: 1. Widely used for all MCU control, industrial sector, PLC control, smart home control. The SPI library allows you to communicate with SPI devices, with the Arduino as the controller device. 1149.1 compliant) Interface Boundary-scan Capabilities According to the JTAG Standard Extensive On-chip Debug Support Programming of Flash, EEPROM, Fuses, and Lock Bits through the JTAG Interface Peripheral Features Two 8-bit Timer/Counters with Separate Prescaler and Compare Mode Four 16-bit Timer/Counter with Separate Prescaler, Compare- and Capture Mode Real Time Counter with Separate Oscillator Four 8-bit PWM Channels Six/Twelve PWM Channels with Programmable Resolution from 2 to 16 Bits (ATmega1281/2561, ATmega640/1280/2560) Output Compare Modulator 8/16-channel, 10-bit ADC (ATmega1281/2561, ATmega640/1280/2560) Two/Four Programmable Serial USART (ATmega1281/2561, ATmega640/1280/2560) Master/Slave SPI Serial Interface Byte Oriented 2-wire Serial Interface Programmable Watchdog Timer with Separate On-chip Oscillator On-chip Analog Comparator Interrupt and Wake-up on Pin Change Special Microcontroller Features Power-on Reset and Programmable Brown-out Detection Internal Calibrated Oscillator External and Internal Interrupt Sources Six Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, Standby, and Extended Standby I/O and Packages 54/86 Programmable I/O Lines (ATmega1281/2561, ATmega640/1280/2560) 64-pad QFN/MLF, 64-lead TQFP (ATmega1281/2561) 100-lead TQFP, 100-ball CBGA (ATmega640/1280/2560) RoHS/Fully Green Temperature Range: -40C to 85C Industrial Ultra-Low Power Consumption Active Mode: 1MHz, 1.8V: 500A Power-down Mode: 0.1A at 1.8V Speed Grade: ATmega640V/ATmega1280V/ATmega1281V: 0 - 4MHz @ 1.8V - 5.5V, 0 - 8MHz @ 2.7V - 5.5V ATmega2560V/ATmega2561V: 0 - 2MHz @ 1.8V - 5.5V, 0 - 8MHz @ 2.7V - 5.5V ATmega640/ATmega1280/ATmega1281: 0 - 8MHz @ 2.7V - 5.5V, 0 - 16MHz @ 4.5V - 5.5V ATmega2560/ATmega2561: 0 - 16MHz @ 4.5V - 5.5V, 8-bit Microcontroller with 64K/128K/256K Bytes In-System Programmable Flash, 8-bit Atmel Microcontroller with 64K/128K/256K Bytes In-System Programmable Flash, DEBUG AVR APPLICATIONS USING JTAG OR DEBUGWIRE INTERFACE, 8-bit Atmel Microcontroller with 64K 128K 256K Bytes In-System Programmable Flash, 8-bit Microcontroller with 1K Bytes In-System Programmable Flash, 8-bit Microcontroller with 128K Bytes In-System Programmable Flash, 8-bit Microcontroller with 16K Bytes In-System Programmable Flash. The ATmega2560 features 4kb (4096 bytes) of EEPROM, a memory which is not erased when powered off. The following software tools allow you to program your board both online and offline. Controller chip: Atmega2560-16au and Atmega16u2, Operating Voltage: 5V ; Input: Voltage (recommended):7-9V, Digital I/O Pins: 54 (of which 15 provide PWM output), Current per I/O Pin: 40 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 LED_BUILTIN: 13, Length: 101.5 mm Width: 53.3 mm Weight: 34 g. Thank you for your purchase. YouwillseethedownloadlinkstotheUnoR3themostcompletestarterkit, UnoR3superstarter kit,andUnoR3basicstarterkit. 3.IfyoupurchasetheELEGOOElectronicFunKit(E2&E3)orELEGOOUpgraded37-in-1SensorModulesKit,pleaseclickonElectronicComponentKits.PS:someoftheproductsdonothaveatutorial,forexample,theUnoR3board, Mega2560board,andElectronicFunKit(E0&E1). Please allow at least 7 days from the receipt of your item to process your return. It is 100% suitable for beginners. API; BOM Tool; Sign In. ELEGOO MEGA2560 MANUAL Pdf Download | ManualsLib Manuals Brands Elegoo Manuals Controller Mega2560 Manual Elegoo Mega2560 Manual The most complete starter kit tutorial 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 In the case of using DC motor, pin11 for #1, pin3 for #2, pin5 for #3, pin6 for #4 and pins 4, 7, 8 and 12 for all. Categories. Helpful Guidelines. If more than 500 MA is applied to the USB port, the fuse will automatically break the connection until the short or overload is removed. Minebea Stepper Motor Datasheet Pdf . It can actually control two motors independently. The Arduino Mega 2560 is a microcontroller board based on the ATmega2560. Get it as soon as Wednesday, Feb 22. PWM frequency from D2 to D13: 490.20 Hz (The DEFAULT) Selection of plastic material for high temperature and better chemical solution performance. This library allows you to communicate with I2C / TWI devices. If all you have is a ruler and a pencil, this isn't the easiest thing to do. Elegoo 8/4 Channel DC 5V Relay Module with OptocouplerSwitching capacity available by 10A in spite of small size design for high-density P.C. The Micro comes in, being true to its name, at 0.7" x 1.9" making it one of the smallest microcontroller boards out there. The default frequency on respective PWM pin of Arduino Mega: Arduino Mega has a total of 15 PWM pins. environmental datasheet view pdf videos videos . Download. Everything emits some low-level radiation, and the hotter something is, the more radiation is emitted. *, *If the machine was damaged, we will cover the shipping cost for exchange and refund.*. External power is limited by the on-board regulator's over current and over temperature automatic shutdown protection circuits. Manual will be automatically added to "My Manuals", Lesson 1 Add Libraries and Open Serial Monitor, Arduino Serial Monitor (Windows, Mac, Linux), Lesson 12 DHT11 Temperature and Humidity Sensor, HC SR501 Sensitivity Adjust Time Delay Adjustment, HC-SR501 Dance Floor Application Examples, Lesson 18 Water Level Detection Sensor Module, Lesson 28 Four Digital Seven Segment Display, Lesson 32 Controlling Stepper Motor with Remote, Lesson 33 Controlling Stepper Motor with Rotary Encoder, Page 23: Lesson 1 Add Libraries And Open Serial Monitor, Page 80: Lesson 10 Ultrasonic Sensor Module, Page 85: Lesson 11 Membrane Switch Module, Page 91: Lesson 12 Dht11 Temperature And Humidity Sensor, Page 97: Lesson 13 Analog Joystick Module, Page 108: Lesson 15 Max7219 Led Dot Matrix Module, Page 131: Lesson 18 Water Level Detection Sensor Module, Page 136: Lesson 19 Real Time Clock Module, Page 162: Lesson 24 Eight Led With 74Hc595, Page 180: Lesson 27 74Hc595 And Segment Display, Page 186: Lesson 28 Four Digital Seven Segment Display, Page 215: Lesson 32 Controlling Stepper Motor With Remote, Page 219: Lesson 33 Controlling Stepper Motor With Rotary Encoder. *, *If the machine was damaged, we will cover the shipping cost for exchange and refund.*. The 'pot' is used to control the contrast of the display. It is also a sensor based on MEMS (Micro Electro Mechanical Systems) technology. Easy to understand and easy to follow. The Mega page on the Arduino site also explicitly permits battery power. Just follow our tutorial enclosed and step by step you will come to realize that learning electronics is more fun than you ever expected with this amazing sensor kit. Extended Projects You Can Make Your Own: Project List Related Articles May 13, 2021 ELEGOO Smart Robot Car Kit V4.0 Tutorial Elegoo, INC 2023. Forexample: 1.IfyoupurchasetheUnoR3superstarterkit,pleaseclickonUnoR3StarterKitstoexpandthedownloadlist. Compatible with 3.3/5V operation voltage level. While using this shield 6 analog Pins (which can be used as digital pins too), pin 2 and pin 13 of arduino are free. Can be selected by jumper relay and TTL or ground. We only offer the tutorial in our CD. We hope you are happy with your purchase. The most essential parts in this kit are MEGA controller board and expansion board, which is a perfect clone with excellent product finish Compatible with Arduino projects. Click "Save Shortcut to Drive" in the upper right corner of the file download page, and then click "My Drive". Tutorial & Code: ELEGOO Arduino Mega 2560 The Most Complete Starter Kit 2. Its a good choice and perfect gift for your friends, family or kids who are obsessed with electronics, programming or robotics to take their first steps on electronics journey! 74HC595 is a Serial to Parallel Converter which has eight outputs (perfect) and three inputs that you use to feed data into it a bit at a time. The most complete starter Kit with high quality components and sensors. This leads me to conclude that the maximum current draw for the Arduino must only be 200 mA. To return an item, please email customer service at service@elegoo.com / euservice@elegoo.comto obtain the address information you need regarding of returning the products. All Rights Reserved, This website uses cookies to ensure you get the best experience on our website, ELEGOO Mega 2560 The Most Complete Starter Kit Compatible with Arduino IDE, ELEGOO Building Block Car Robot Kit for Fun and STEM Learning, ELEGOO OwlBot Tank Kit with Nano V4 Compatible with Arduino IDE, ELEGOO Conqueror Robot Tank Kit Compatible with Arduino IDE, ELEGOO OwlBot Smart Robot Car Kit Compatible with Arduino IDE. However . In this project you will learn how to control a small DC motor using a Mega board and a L293D transistor, which is a very useful chip. Elegoo, INC 2023. All returned items must be in new and unused condition, returned with all parts & accessories included and all original tags and labels attached. 1mm DC barrel jack (compatible with 5. Please allow at least 7 days from the receipt of your item to process your return. ELEGOO Mega 2560 The Most Complete Starter Kit Compatible with Arduino IDE $59.99 $55.99 SAVE 7% NOW Ship to US EU OUT OF STOCK Sold Out Shop on Amazon Applicable Age Resource About this item: The MEGA complete starter kit with more than 200pcs components, premium quality and 100% Compatible with Arduino IDE View and download the latest Arduino ARDUINO MEGA 2560 REV3 PDF Datasheet including technical specifications. With a relay coil to absorb the diode protection. This will help our team to process your inquiries and help you solve the problems more efficiently. rickprice January 23, 2021, 3:17pm #1. Sold by ELEGOO Official US and ships from Amazon Fulfillment. You willsimply connect it to a computerwith a USB cable or power it with an AC-to-DC adapter or battery to get started. Besides that, we also have the IDE for programming codes ready in the CD and our website. Free PDF Tutorial and Datasheet are available to download from our official website or you . In Stock. ARDUINO MEGA 2560 REV3 Code: A000067 The MEGA 2560 is designed for more complex projects. We will notify you by email when your return has been processed and, Warranty Claims for Quality-Related Issues. GY-521 TRIAXIAL ACCELERATION TRIAXIAL GYROSCOPE SENSOR. The Voltage is within the published range for the Arduino model you are using, which is 7 to 12 Volts DC for the Mega 2560; The positive of the battery supply connected to V in (NOT any of the other power pins) Use 5. The Arduino Mega 2560 is a microcontroller board based on the ATmega2560. Include High Quality Base Board base on Arduino MEGA 2560 100% compatible with Arduino IED. elegoo mega 2560 project the most complete ultimate, getting started with arduino mega 2560 and simulink, deal arduino mega 2560 mini rev3 compatible robotdyn or, introduction to arduino mega 2560 microcontrollers lab, a000067 . Click to download: 1.Download manual + tutorial + code + App + CLICK TO DOWNLOAD: 1.Download manual + tutorial + code + App + Click to Download: 1.Download manual + tutorial + code + App + Click to download: Arduino IDE for Windows Arduino IDE for Mac Arduino Click to download: 1.Tutorial & Code: (Please pay attention to the version Click to download: 1. PIRs are basically made of a pyroelectric sensor, which can detect levels of infrared radiation. 74HC595 shift register is a type of chip that holds what can be thought of as eight memory locations, each of which can either be a 1 or a 0. A diagram showing the functions and the arrangement of the pins on your product. Their ELEGOO Mega 2560 Project, the Complete Starter Kit, is available for a price of about $79.99. ATMEGA2560 Datasheet (HTML) - ATMEL Corporation ATMEGA2560 Product details Overview The ATmega640/1280/1281/2560/2561 is a low-power CMOS 8-bit microcontroller based on the AVR enhanced RISC architecture. With 54 digital I/O pins, 16 analog inputs and a larger space for your sketch it is the recommended board for 3D printers and robotics projects. However, if you are not completely satisfied with your purchase for any reason,ELEGOO provides a straightforward warranty that is processed in the most hassle-free way possible. For advanced users like professional lab engineers, electronic major students and experienced hobbyists for starters, they can use this kit to do various kinds of tests and experiments with so many sensors available at hand.