ARDUINO MEGA ADK REV3
$57.04
$79.29
The Arduino MEGA ADK is a microcontroller board based on the ATmega2560. It has a USB host interface to connect with Android based phones, based on the MAX3421e IC. 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, an ICSP header, and a reset button.The MEGA ADK is based on the Mega 2560.Similar to the Mega 2560 and Uno, it features an ATmega8U2 programmed as a USB-to-serial converter. Revision 2 of the Mega ADK board has a resistor pulling the 8U2 HWB line to ground, making it easier to put into DFU mode. Revision 3 of the board has the following new features: 1.0 pinout: added SDA and SCL pins that are near to the AREF pin and two other new pins placed near to the RESET pin, the IOREF that allow the shields to adapt to the voltage provided from the board. In future, shields will be compatible both with the board that use the AVR, which operate with 5V and with the Arduino Due that operate with 3.3V. The second one is a not connected pin, that is reserved for future purposes.Stronger RESET circuit.TECH SPECSMicrocontrollerATmega2560Operating Voltage5VInput Voltage (recommended)7–12VInput Voltage (limits)6–20VDigital I/O Pins54 (of which 15 provide PWM output)Analog Input Pins16DC Current per I/O Pin40 mADC Current for 3.3V Pin50 mAFlash Memory256 KB of which 8 KB used by bootloaderSRAM8 KBEEPROM4 KBClock Speed16 MHzUSB Host ChipMAX3421ELength101.52 mmWidth53.3 mmWeight36 gDOCUMENTATIONArduino Mega ADK is open-source hardware! You can build your own board using the following files:EAGLE FILES IN .ZIPSCHEMATICS IN .PDFGetting StartedIn the Getting Started section, you can find all the information you need to configure your board, use the Arduino Software (IDE), and start to tinker with coding and electronics.Google’s ADK documentation.
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