Components:C1,C2 - Power caps (between VDD and VSS)X1 - External oscillatorC4,C5 - Caps for external oscillatorR3 - ICSP Pull-upR1,R2 - I2C Pullups (RB0, RB1)C3 - Cap for VusbR4-6 - IO pin pullups (RD4, RD5, RC7)led1,2 - 0603 led/resistor pair (RD6,...