Product Description
An embedded Ethernet / Web Server board based around an Atmel Mega2561 AVR microcontroller. The Mega2561 chip from Atmel provides 256K of program flash memory, 8K of SRAM, and 4K of EEPROM. Also included is a socket for SD / MMC cards to store web pages and graphics content. This board has one serial port dedicated to RS-323 communications, and one port that is jumper configurable as RS-232, RS-422, or RS-485. The RS-422 and RS-485 ports are provided with screw terminal block to allow for easy interfacing. An optional on board 3 amp switching power supply allows for great freedom of supply voltage, as well as providing a 5 volt auxiliary output at up to 2.5 amps. The switching power supply option accepts input voltages from 6-38 volts AC, and 6-55 volts DC.
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