Difference between revisions of "Electronic keyboard"

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==CAD==  
  
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Revision as of 11:32, 8 June 2021



Final keyboard assembley.jpg
Electronic Keyboard Icon

In this TV, we will be creating an electronic keyboard.

Bill of Materials

  • Keyboard PCB
  • Keyboard parts kit
  • printed keyboard caps
  • Solder

CAD

My paragraph

For this TV, the cad has been done for you, as this is more of an exercise in assembly and programming than in design.

Here is the Schematic used for this build:

Midi sch.png

The processor is an ATmega328, the same processor as is used on the Arduino Uno. There are 8 button inputs, with pulldown resistors on the signal lines, and a speaker amplifier to drive a small speaker.

This schematic was used to create the following PCB:

Midi pcb.png

The cad file is sent to a manufacturer, and they send back a board that looks like this:

degree=270