Project:Cigar Box Guitars

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Revision as of 14:50, 20 August 2010 by 213.122.168.50 (talk) (→‎Amp)
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How

Based on these Make Magazine projects. Guitar and Amp

Parts

Guitar

Part Quantitiy Notes
Cigar box 4
1×2 oak or maple lumber 0 3' length The actual dimensions are 3/4"×1 1/2". A 6' stick, enough for 2 necks, Pick the straightest, flattest, clearest, meaning free of knotholes, piece you can find.
Guitar strings 0 Standard medium-gauge strings work well. CBGs typically use open G tuning. I use strings 5, 4, and 3 and tune them to G-D-G.
Tuning pegs 6 1 Pack of six individual heads
Fret wire 9feet Figuring 2inch width on neck, 24 frets, 2 guitars plus a bit extra
Cabinet hinge 0 with 3 mounting holes on each side
1" wood screws Phillips head 0
Bamboo barbecue skewer or other hard, thin rod 0 for the bridge and nut
Super glue optional 0

Amp

Part Quantitiy Notes
Toggle switch, SPST single pole single throw Bit box at space?
9V battery
Battery connector Plenty at the space
0.047µF capacitor Bit box at the space?
220µF capacitor biggest Bit box at the space?
0.01µf capacitor Bit box at the space?
100µf capacitor Bit box at the space?
10Ω resistor Bit box at the space?
Hookup wire 20 or 22 gauge solid core is best Bit box at the space?
5KW potentiometer, audio or log taper Bit box at the space?
25-ohm 25W rheostat Bit box at the space?
LM386N audio amplifier chip 2
8-pin DIP IC socket
1/4" mono phone jack Plenty at the space
Chicken head knobs (2) Bit box at the space?
Prototyping PC board Plenty at the space
Speaker, 8Ω impedance Bit box at the space?
Speaker grill optional

Progress

Notes

Who

Ciarán and Nick are the main instigators but others a welcome to join in!