FEATURES: • STK200 compatible ICSP 5x2 pin connector for in-circuit programming with AVR-PG1 or AVR-PG2 • RS232 Tx, Rx interface with MAX232 IC on socket • 8 MHz crystal on socket (user can replace with any value) • reset IC ZM33064 • reset button • general purpose push button • status LED connected to PC5 via removable jumper • DIL28 microcontroller socket • Power plug-in jack • selectable +3.3V / +5V power supply voltage regulator • extension pin headers for each uC pin • four mounting holes 3.3 mm (0.13") • GND bus • Vcc bus • FR-4, 1.5 mm (0,062"), green soldermask, white silkscreen component print • dimensions 100x80 mm (3.9x3.15")