Gram Piano Assembly Guide
This Tutorial is Retired!
This tutorial covers concepts or technologies that are no longer current. It's still here for you to read and enjoy, but may not be as useful as our newest tutorials.
Contributors:
JordanDee
JordanDee 
Required Materials
The Gram Piano Kit comes with a printed circuit board and a handful of components shown in the photo below.
Full Kit Part List
- x1 Gram Piano PCB
- x1 PCB Speaker
- x2 AA Batteries
- x2 AA Battery Holders
- x1 Atmel AVR 328 Microcontroller
- x1 Mini Power Switch
- x1 Mini Push Button
- x1 10k Ohm Potentiometer
- x2 Red 5mm LED's
- x4 .1 uF Ceramic Capacitors
- x2 330 Ohm Resistors
- x2 10k Ohm Resistors
- x13 2M Ohm Resistors
- x1 6 Pin Right-angle Male Header
- x4 3/8" 4-40 Nylon Standoffs
- x4 3/8" 4-40 Screws
Extra Tools/Parts You'll Need (Not included with the Gram Piano)
Now, let's get to building!