Mic stereo with little amp in a pencil box, i build this for my project http://www.archivosonoro.org
is a non-profit project about the Soundscapes and Field recordings. This box use with a MD-510n Minidisc recorder with Analogical IN.
Step 1: Parts
The goal of this project is reuse and use cheap parts, well in my country (Mexico) are a Shops with articles from China (China everywhere!!!), in this kind of Shop buy a metal boxes pencils (and other wondefull and usefull things for Build, Make and enjoy the DIY).
From my garbage electronic:
2 transistors NPN BC548 (experiment with others if you like for example: 2n2222, c1056, etc)
1 Jack plug Male Stereo
2 Electrec mic
1 Little piece of hose transparent from my old Acuarius Tank
1 Battery holder 2 AA
Various screws, and hole drills.
Step 2: Drill and wires
Make a holes for jack stereo, hose, and for close the box. Make a wire for the Right and Left Channel electrec mic.
Step 3: Insert the mics
Warm a little the transparent hose and insert the electrec mics.
Step 4: Put the battery holder
For this i use a square of "Fasters"
Step 5: The funny step HOMEBREW
Well this is the funny step "Electronic Homebrew" i use a broken PC monitor:
Step 6: Warm and make connections
Follow the circuit and make connections with the most beautiful style: UGLY STYLE ;-)
Step 7: Two is best of one
On my project www.archivosonoro.org
have a collaborate friends and make for they this boxes.