Arduino MEGA 2560 Atmel R3 compatible Board( Pack of 25)
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The Arduino Mega 2560 R3 is an open-source precise microcontroller board Successor to the Arduino Mega based on the ATmega2560 SMD chip. The Mega 2560 R3 also adds SDA and SCL pins next to the AREF. In addition, there are two new pins placed near the RESET pin. One is the IOREF that allows the shields to adapt to the voltage provided from the board. The other is not connected and is reserved for future purposes. The Mega 2560 R3 works with all existing shields but can adapt to new shields which use these additional pins.
This Board 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, an ICSP header, and a reset button. It contains everything needed to support the microcontroller. Using the board is also very easy, simply connect it to a computer with a USB cable or power it with a DC adapter or battery to get started. The Mega 2560 R3 board is compatible with most shields designed for Arduino/Genuino Uno and the former boards Duemilanove or Diecimila.
| Microcontroller | ATmega2560 |
| Operating Voltage | 5V |
| Input Voltage (recommended) | 7-12V |
| Input Voltage (limit) | 6-20V |
| 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 |
| Flash Memory | 256 KB of which 8 KB used by the bootloader |
| SRAM | 8 KB |
| EEPROM | 4 KB |
| Clock Speed | 16 MHz |
| USB Host Chip | MAX3421E |
| Dimensions | 101.52 x 53.3 x 2 mm |
| Weight | 37 gm |
The MEGA 2560 R3 board can use Arduino IDE and this IDE supports C programming, so we have to write the program in C language. We can type our program in it and then burn that code in our microcontroller and we can also change our code according to the requirements.
Arduino Mega 2560 is a microcontroller board based on the ATmega2560 microcontroller. It is one of the most popular Arduino boards and is known for its high number of digital and analog pins, as well as its large memory and processing power.
The Arduino Mega 2560 is designed for projects that require more input and output pins than the standard Arduino boards can offer. It has 54 digital input/output pins, 16 analog inputs, and 4 UART (serial communication) ports. Additionally, it has a larger memory than other Arduino boards, with 256 KB of flash memory for storing program code and 8 KB of SRAM for data storage.
The MEGA 2560 is designed for projects that require more I/O lines, more sketch memory, and more RAM. 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.
The Mega 2560 can be programmed using Arduino IDE software which is an official Arduino software used to program all boards. This software is used for writing, compiling, and uploading the code to the board.
Although both Mega and Uno have a clock speed of 16MHz, the memory and storage space are different. The flash memory on the Mega is 256kB, while the Uno's is 32kB. If the code is large, it is better to go with Mega due to the memory.
The Mega 2560 is an ATmega2560-based microcontroller board. It has 54 digital input/output pins (with 15 of them being PWM outputs), 16 analog inputs, 4 UARTs (hardware serial ports), a 16 MHz crystal oscillator, a USB connection, and ICSP header, and a reset button.
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