This is my first (big) AVR Test Board. It's built by hand wiring and has the following features:

  • ATMEL AVR ATmega 8515
  • 16MHz crystal
  • Reset button
  • 2 LEDs
  • 3 Input buttons
  • 2x16 LCD display
  • 4x 7-segment LED display
  • 1 Uart with either RS232 or RS485 interface
  • ISP connector