Learning how to build and code your own automated waitstaff might seem a little daunting. That's where the Complete Raspberry Pi Course Bundle comes in. You'll get three courses and ten hours of instruction, teaching you everything from the absolute basics of Raspberry Pi to advanced programming techniques, including how to use Raspberry Pi with Alexa to voice-control virtually every appliance in your home like a Starfleet officer. You'll also learn how to construct an Amazon Echo clone and build your own retro gaming system, which is honestly all we've ever wanted. Normally the bundle sells for $299.98, but you can click here to take 93 percent off and bring the price down to $19. Enter the above code to get the whole shebang for $16.15.