Xmega WebServer Board

• ATxmega256A3 with 256 KB flash and 16 KB SRAM


• Four pushbuttons and four LEDs


• Plug-in display module, three lines of sixteen characters, with LED backlight


• RS-485 driver with screw terminals for A and B signals, plus 12 V and GND (ElektorBus compatible)


• Optional header for attaching FTDI USB-to-TTL cable


• Optional header for Elektor BOB USB-to-TTL converter module


• Additional UART pins brought out to optional mini-DIN socket


• Optional headers for connection to almost all pins of the microcontroller


• MicroSD card slot connected to SPI interface


• Socket for WIZ820io module, available from Elektor (# 130076-91)


• Embedded extension connector with three ADC inputs, two GPIOs, SPI and I2C on a 14-pin (2x7) header, range of expansion boards available from Elektor


• Printed circuit board fits Hammond enclosure 1598REGY and RS part number 220-995


• Programmable using low-cost AVRISP programmer and free Atmel Studio software


• Software library in C for all peripheral modules available for free download