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Tricopter Bill of Materials
(Not all of the items listed are components of the tricopter, so this is actually a total spendings list.)
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<Part> <Weight> <Price> <Qty> <Approx> <Vendor>
# Material
3/4 inch sq. 36 inch long balsa stick 22.5? 10.00? 2 10 ?
1/4 inch thick balsa sheet 10.0? 10.00? 1 10 ?
Turnigy Pure-Silicone Wire 14AWG (1mtr - 69A) BLUE ? 1.29 5 6 HobbyKing2
Turnigy Pure-Silicone Wire 12AWG (1mtr) BLACK ? 2.49 2 5 HobbyKing2
Turnigy Pure-Silicone Wire 12AWG (1mtr) RED ? 2.49 2 5 HobbyKing2
Flat 22AWG servo wire 1mtr (R/B/Y) N/A 0.95 1 1 HobbyKing2
Polymax 4mm Gold Connectors (10pairs/set) N/A 2.39 2 4 HobbyKing2
# Mechanical
TGY AerodriveXp 25 SK Series 35-42 1000Kv / 605w 142.0 17.51 3 54 HobbyKing
Mystery 40A Brushless Speed Controller 30.0 23.79 3 72 HobbyKing
12x4.5 counter rotating props (pair) 1.0? 7.95 2 16 Amazon
12x4.5 counter rotating props (pair) 1.0? 7.95 4 32 Amazon2
Prop Saver w/ Band 4mm (10pcs) 2.5 4.18 1 4 HobbyKing
Power HD High-Torque Servo 1501MG 60.0 13.30 1 13 Value Hobby
# Control
Seeeduino Mega (16 MHz) 3.0? 49.50 1 50 Seeedstudio
Seeeduino Mega Protoshield Kit 1.0? 9.90 1 10 Seeedstudio2
MODULE 802.15.4 1MW W/WIRE ANT 5.0? 19.00 2 38 Digi-Key
XBee Explorer Regulated 3.0? 9.95 2 10 Sparkfun
XBee Explorer USB N/A 24.95 1 25 Sparkfun
# Sensors
Triple-Axis Digital-Output Gyro ITG-3200 Breakout 5.0? 49.95 1 50 Sparkfun
Triple Axis Accelerometer Breakout - BMA180 5.0? 29.95 1 30 Sparkfun
# Power
Turnigy 5000mAh 4S 25C Lipo Pack 552.0 39.99 1 40 HobbyKing
Turnigy Accucel-6 50W 6A Balancer/Charger w/ acc. N/A 22.99 1 23 HobbyKing
Turnigy Watt Meter and power Analyzer N/A 23.95 1 24 HobbyKing
5V to 3.3V linear regulator (576-2228-ND) N/A 2.50 2 5 Digi-Key2
5V linear regulator (576-1143-ND) N/A 5.46 1 5 Digi-Key2
# Misc
Indicator LEDs 0.0 0 15 0 Own
Logitech Extreme 3D Pro Joystick N/A 22.31 1 22 Amazon
Wires 10.0? 0 N/A 0 Own
Screws/nuts (2-56) 10.0? 0 N/A 0 Own
Mini USB Cable 150cm N/A 2.00 1 2 Seeedstudio
Heat shrink 3.83 4 Digi-Key
HEATSHRINK POLY 1/4" BLK 4' (Q2F3X014B-ND) N/A 0.72 5 4 Digi-Key2
Screws/nuts/cable ties/bushings N/A 42.36 N/A 42 McMaster
# Tools
Stahl Tools STSSVT Variable Temp. Soldering Station N/A 14.98 1 15 Amazon
Techspray desoldering Wick, 25' Med. .075 No Clean N/A 7.95 1 8 Amazon
Diagonal Cutters N/A 1.95 1 2 Sparkfun
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# Spendings (goods + S/H)
? - $20 + $0
HobbyKing - $217 + $36.79
HobbyKing2 - $21 + $9.99
# Value Hobby - $13 + $3.99
Sparkfun - $117 + $4.75
# Digi-Key - $42 + $9.35
# Digi-Key2 - $14 + $7.83
# Seeedstudio - $52 + $0
Seeedstudio2 - $10 + $3.35
# Amazon - $61 + $8.48
# Amazon2 - $32 + $0
# McMaster - $42 + $5.15
Cost: $567 + $81.20 = $648.25
Weight: 1242g