Sunday, 9 April 2017

2017 JOTA Project. JOTASynth

Schematic









1st Prototype



Bill of Materials.














Item Designation Supplier Price Pack Size Price Each Qty Total
Potentiomeer R1-R6 Mouser $560.00 2000 $0.28 6 $1.68
PCB PCB Seeed Studio $546.00 300 $1.82 1 $1.82
Arduino Nano Nano Ali Express / Banggood $281.77 100 $2.82 1 $2.82
LM386 Module
Ali Express / Banggood $12.83 20 $0.64 1 $0.64
Hookup Wire for Speaker






SIL Pin Headers






9V Battery Snap
Ali Express / Banggood $10.80 100 $0.11 1 $0.11
0.22uF Electrolytic Capacitor C3 Mouser $26.25 250 $0.11 1 $0.11
9V Battery
Mouser $388.50 210 $1.85 1 $1.85
100nF 104 Capacitor C1 Mouser $6.20 100 $0.06 1 $0.06
1k Resistor ¼ watt R7 Mouser $23.00 1000 $0.02 1 $0.02
100k Resistor ¼ watt R10 Mouser $23.00 1000 $0.02 1 $0.02
470R Resistor ¼ watt R11 Mouser $23.00 1000 $0.02 1 $0.02
Speaker (estimate)
Ali Express / Banggood $533.91 400 $1.33 1 $1.33
1N4004 D1 Mouser $7.00 250 $0.03 1 $0.03








Total





$10.52
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