Hybrid-Amp Digital Part 1. The AVR-Mega8 Control The Channel-Selector (left) and the ATMega8 Control (right). AVR-Mega8 Control. Click to enlarge and open in a new tab. 2. The Display-Module The Display-Module.Click to enlarge and open in a new tab. 3. The Channel-Selector The Channel-Selector. Click to enlarge and open in a new tab. The Digital-Modules Testing and programming the At-Mega8