Description For full scription about AVR128DB family and AVR12DB64 chip’s description please see here. Board Features: On board avr128db64 chips, lead out all pins. Reserved high speed and 32K low speed crystal places. Programmable buttons PC7, LED PC6, match to official example. On board reset button PF6 and power LED. USB-TTL bridge to UART3 PB0/PB1 or UART3 PE0/PE1 via jumper Selectable system power supply 5V or 3.3V via jumper On power LDO support up to 18Vin, 300ma Iout, and 0.7 uA low working current. Board size 36 x 52.5 mm. Reserved Reset to DTR pin for further arduino support. All documentation please see on this page.
