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SparkFun Electronics will be closed in observance of memorial day on Monday, May 29th. We will resume normal business hours on Tuesday, May 30th. Any orders placed after 2pm Mountain Time on Friday, May 26th will process and ship out on Tuesday, May 30th.

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Shaft - Solid (Stainless; 3/8"D x 2"L)

ROB-12131
1.39
Smooth Belt - 1/8"D (3.5" ID)

ROB-12130
0.69
Hub Adapter - 1.50" to 1.50"

ROB-12129
3.99
Square Screw Plate - Small (0.77")

ROB-12128
1.69
Shaft Coupler - 1/4" to 3/16"

ROB-12127
4.99
Shaft - Solid (Stainless; 5/16"D x 2"L)

ROB-12126
1.09
Micro Gearmotor - 270 RPM (6-12V)

ROB-12125
12.95
1
Heavy Duty Wheel - 4"

ROB-12124
6.99
1
Aluminum Channel - 4.50"

ROB-12122
4.99
ServoBlock Kit - Hitec 1/4-Scale (Plain Shaft)

ROB-12120
26.99
Precision Disc Wheel - 3" (Orange, 2 Pack)

ROB-12119
4.99
Shaft - D-Shaft (Stainless; 1/4"D x 4.00"L)

ROB-12118
2.19
Tube - Aluminum (1/2"OD x 12"L x 0.444"ID)

ROB-12117
4.49
Smooth Belt - 1/8"D (4.0" ID)

ROB-12116
0.79

ROB-12115
Clamping Hub - 1" Bore (Un-Threaded)

ROB-12114
5.99
Tube - Aluminum (1/2"OD x 2.0"L x 0.444"ID)

ROB-12113
1.49
Shaft Spacer - 1/2"

ROB-12112
1.69
Gear - Pinion Gear (20T; 6mm Bore)

ROB-12111
12.99
Bearing Mount - Pillow Block (3/4" Bore)

ROB-12110
7.99
Pulley - Hub Mount (2.0"; 0.5" Bore)

ROB-12109
7.99
Set Screw Hub - 1/8" Bore

ROB-12108
4.99
Precision Disc Wheel - 4" (Clear Yellow, 2 Pack)

ROB-12107
5.99
Smooth Belt - 1/8"D (10" ID)

ROB-12106
4.29
Micro Gearmotor - Enclosure

ROB-12105
1.5
Hub - Set Screw (3mm Bore)

ROB-12104
6.99
Hub Mount Bracket A - 90 Degree

ROB-12103
5.99
Hub Mount - 90 Degrees

ROB-12102
4.99
Tube - Aluminum (3/8"OD x 8.0"L x 0.30"ID)

ROB-12101
2.79
Bearing Mount - Pillow Block (3/8" Bore)

ROB-12100
6.49
Clamping Hub - 1" Bore (Flat)

ROB-12099
14.99
1
Wheel Encoder Kit

ROB-12629
12.95
4
Servo - Hitec HS-755HB (1/4 Scale)

ROB-12625
39.95
Multi-Chassis - Tank Version

ROB-12091
44.95
3
Multi-Chassis - 4WD Kit (ATV)

ROB-12090
44.95
3
Multi-Chassis - 4WD Kit (Basic)

ROB-12089
34.95
1
Servo - Hitec HS-35HD (Ultra Nano Size)

ROB-11882
24.95
1
SparkFun AutoDriver - Stepper Motor Driver (v10)

BOB-11611
34.95
2
Servo - Generic High Torque (Standard Size)

ROB-11965
12.95
2
Servo - Hitec HS-646WP (Standard Size)

ROB-11886
42.95
Hobby Motor - Gear

ROB-11696
1.95
4
Servo - Hitec HS-85MG (Micro Size)

ROB-11887
29.95
1
Servo - Hitec HS-625MG (Standard Size)

ROB-11885
31.95
1
Servo - Hitec HS-422 (Standard Size)

ROB-11884
9.95
1
Servo - Hitec HS-425BB (Standard Size)

ROB-11883
12.95
Servo - Hitec HS-805BB (Giant Scale)

ROB-11881
39.95
2
Standoff - Nylon (4-40; 3/4"; 10 pack)

PRT-11796
3.95
EggBot Deluxe Kit

WIG-11564
219.95
Robotics Shield Kit for Arduino - Parallax

ROB-11494
139.95
1
Wild Thumper 6WD Chassis - Black (34:1 gear ratio)

ROB-11056
249.95
2
Standoffs Plastic - (4-40; 3/4"; 10 pack)

PRT-10462
3.95
Standoffs Plastic (4-40; 3/8"; 10 pack)

PRT-10461
2.95
Solenoid - 5v (small)

ROB-11015
4.95
18
Stepper Motor - 29 oz.in (200 steps/rev, Threaded Shaft)

ROB-10848
29.95
4
Stepper Motor - 68 oz.in (400 steps/rev)

ROB-10846
16.95
13
Standoff - Nylon (4-40; 3/8"; 10 pack)

PRT-10927
2.95
Standoff - Metal (1", 4-40, 10 pack)

PRT-10738
3.95
Small Stepper Motor

ROB-10551
6.95
5
Standoff - Metal (4-40; 3/8"; 10 pack)

PRT-10739
2.95
Silicone Bumpers - Large (10x16.5mm, 4 pack)

COM-10594
0.95
2
SparkFun Monster Moto Shield

DEV-10182
69.95
2
Nut - Nylon Locknut (4-40, 10 pack)

PRT-10460
1.5000 0.2
1
Nut - Metal (4-40, 10 pack)

PRT-10454
1.5
Screw - Phillips Head (1/2", 4-40, 10 pack)

PRT-10452
1.5
Screw - Phillips Head (3/4", 4-40, 10 pack)

PRT-10451
1.5000 0.45
Screw - Phillips Head (1", 4-40, 10 pack)

PRT-10450
1.5000 0.46
Standoff - Metal Hex (4-40; 3/8"; 10 pack)

PRT-10463
3.95
Solenoid - 36v

ROB-10391
14.95
3
Screw - Phillips Head (1/4", 4-40, 10 pack)

PRT-10453
1.5
12V Solenoid Valve - 3/4"

ROB-10456
7.95
5
Liquid Pump - 350GPH (12v)

ROB-10455
14.95
5
Vacuum Pump - 12V

ROB-10398
14.95
25
Rover 5 Robot Platform

ROB-10336
59.95
2
Pan/Tilt Bracket

ROB-10335
5.95
3
Servo - Generic Metal Gear (Micro Size)

ROB-10333
10.95
6
Servo - Generic Continuous Rotation (Micro Size)

ROB-10189
11.95
1
Silicone Bumpers - Small, Clear (8x2mm, 5 pack)

PRT-10230
0.95
1
Angle Bracket - 4-40

PRT-10228
0.5
Picaxe Robot - BOT120

DEV-10170
74.95
Universal Mounting Hub - 5mm Aluminum

ROB-10006
7.49
4
Motor Driver 2A Dual L298 H-Bridge

ROB-09670
34.95
1
Micro Maestro 6-channel USB Servo Controller

ROB-09664
19.95
1
SparkFun Serial Controlled Motor Driver

ROB-09571
29.95
SparkFun Motor Driver - Dual TB6612FNG (1A)

ROB-09457
4.95
15
Servo - Generic High Torque Continuous Rotation (Standard Size)

ROB-09347
13.95
5
Stepper Motor with Cable

ROB-09238
14.95
13
Motor Driver 15A IRF7862PBF

ROB-09107
39.95
3
Servo - Generic (Sub-Micro Size)

ROB-09065
8.95
7
Screw - Phillips Head (3/8", 2-56)

PRT-08993
0.15
Nut - Metal (2-56)

PRT-08995
0.15
Standoff - Swage - (0.3125")

PRT-08984
0.5000 0.05
Standoff - Swage - (0.218")

PRT-08985
0.5000 0.05
Wheel 42x19mm

ROB-08899
6.95
Wheel 32x7mm

ROB-08901
6.95
Ball Caster Plastic - 3/8"

ROB-08908
2.95
Ball Caster Metal - 3/8"

ROB-08909
2.95
1
Servo Extension Cable - Female to Female (shrouded)

ROB-08738
2.95
Ball Caster Omni-Directional Metal

ROB-00320
5.95
Toy Tires - Skinny

ROB-00420
6.9500 5.5
Tank Treads

ROB-00321
9.95
Dual Motor GearBox

ROB-00319
10.95
3
Vibration Motor

ROB-08449
4.95
7