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This Instructable will show you how to build your own FM radio receiver shield to be used with an Arduino board. The radio chip we are going to be usi...
First we build up our circuit using eagle. There are many Instructables out there on how to do it such as this or this. You can download my eagle file...
Once you have your layout done it is time to export it to a more laser friendly format. The first picture below is the finished pcb layout and the se...
1. Select the layers that you are interest in laser cutting. I tend to only select the top layer and the pads since there resides nearly always all ...
Next thing to do is to prepare the copper pcb. This can be found in many sizes and the one I have hear is 160x100x1,6 mm and is pretty standard her in...
Put the exported file into your favorite laser program, in this case Illustrator, and make sure that the size is correct and everything is looking fin...
To etch the copper away you use acid that will eat the copper but leave it where there is paint. Create the correct mix with water and acid depending ...
When I do Arduino shields I tend to like to put the headers first in an empty Arduino and then the shield on top of that. This aligns them nicely and ...
Upload this code from zeropointo found on Sparkfuns forum and it should start playing directly. The commands to control the Radio over serial is u = ...
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![Arduino ATtiny85 programmer Shield on PCB [ATtinyShield]](http://www.instructables.com/files/deriv/F1R/EM2K/HAQ3CA8U/F1REM2KHAQ3CA8U.SQUARE.jpg)
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