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2WD miniQ Robot Chassis
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Price: $59.21
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DFRobot Item #: ROB0049 -

2WD miniQ robotic platform is especially designed for students and hobbyists. It's versatile and small, suitable for most indoors applications. It features high quality and powerful metal gear motors which make it a speedy robot. It is ideal for maze competition and educational courses, and is very easy to assemble, check out our assembly video below. Only requires 8 screws to get the job done and you can use our sample codes on our Wiki pages.If you are planning to get started building a...

Aluminum Beam - 4.62" (pair)
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Price: $8.45
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Sparkfun Item #: ROB-12171 -

These aluminum beams are great for making unique links and connections in your Actobotics project thanks to 13 through-holes running its length and are sold in packs of two. Each beam has a length of 4.62", a width of 0.375", a thickness of 0.25", and utilize the 0.77" hub pattern. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all Actobotics components can be...

Aluminum Channel - 1.50"
Price: $6.33
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Sparkfun Item #: ROB-12383 -

These aluminum channels are the building blocks to the Actobotics line and function as the back bone to your electromechanical project. These channels can serve as connection points for servos, motors, and shafts while still providing an easy to assemble structure. Each aluminum channel has exterior dimensions of 1.5" wide by 1.5" tall, interior dimensions of 1.32" wide by 1.41" deep, a 0.09" thick wall, utilize both the 1.5" and 0.77" hub patterns, and are 1.5" long. Actobotics is a robotics...

Aluminum Channel - 15"
Price: $22.01
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Sparkfun Item #: ROB-12500 -

These aluminum channels are the building blocks to the Actobotics line and function as the back bone to your electromechanical project. These channels can serve as connection points for servos, motors, and shafts while still providing an easy to assemble structure. Each aluminum channel has exterior dimensions of 1.5" wide by 1.5" tall, interior dimensions of 1.32" wide by 1.41" deep, a 0.09" thick wall, utilize both the 1.5" and 0.77" hub patterns, and are 15" long. Actobotics is a robotics...

Aluminum Channel - 24"
Price: $29.35
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Sparkfun Item #: ROB-12551 -

These aluminum channels are the building blocks to the Actobotics line and function as the back bone to your electromechanical project. These channels can serve as connection points for servos, motors, and shafts while still providing an easy to assemble structure. Each aluminum channel has exterior dimensions of 1.5" wide by 1.5" tall, interior dimensions of 1.32" wide by 1.41" deep, a 0.09" thick wall, utilize both the 1.5" and 0.77" hub patterns, and are 24" long. Actobotics is a robotics...

Angle Bracket - 4-40
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Price: $0.88
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Sparkfun Item #: PRT-10228 -

These are very handy. They are simple angle brackets with one threaded and unthreaded hole. Use them for connecting PCBs at 90 degree angles, mounting accelerometers, gryros, etc. They can also be used on the universal plate set for mounting all sorts of sensors and such. Sold as single units. Documents: Drawing Product Page (612) ...

Angle Bracket A
Price: $11.07
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Sparkfun Item #: ROB-12593 -

These angle brackets are perfect for attaching two Actobotics aluminum channels together at a 90° angle. Each side of these brackets offer two 6-32 tapped mounting holes spaced 1.061" apart with the long side also offering an addition 6-32 through-hole. These brackets have a base of 1.61", a height of 1.40", a flat angle length of 1.61", and a thickness of 0.25" Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks...

Attachment Blocks - 12 pack
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Price: $18.34
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Sparkfun Item #: ROB-12531 -

These aluminum attachment blocks make it possible to connect two flat panels at a 90° angle. These blocks come in packs of 12 and each offers two 6-32 tapped holes 0.32" deep for your mounting applications. Documents: SketchUp Part Product Page (585400) ...

Ball Bearing - Flanged (1/4" Bore, 1/2" OD, 2-Pack)
Price: $4.06
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Sparkfun Item #: ROB-13012 -

These flanged ball bearings fit nicely into a 1/2" diameter hole and has a 1/4" bore. This makes it perfect for all Actobotics channels, hub mounts, or any 1/2" hole where you need to run a 1/4" shaft. Each order is sold in packs of two. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all Actobotics components can be intuitively connected together. The wide range...

Ball Bearing - Non-Flanged (8mm Bore, 22mm OD, 2 Pack)
Price: $4.06
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Sparkfun Item #: ROB-13277 -

These non-flanged "608" sized ball bearings fit nicely into a 22mm diameter hole and has a 8mm bore. This makes it perfect for our 2.975" and 4.90" skate wheels. Note: These ball bearings are sold in packs of 2. Documents: Product Page (535034)

Beam Attachment Blocks - 4 pack
Price: $10.57
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Sparkfun Item #: ROB-12492 -

These beam attachment blocks make it possible to connect two Actobotics aluminum beams together or to create simple joint attachment points for mountable channels. These blocks come in packs of 4 and each offers one 6-32 tapped hole 0.30" deep and one 0.14" diameter through-hole for your mounting applications. Documents: SketchUp Part Product Page (585403) ...

Beam Crossover Adapter
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Price: $6.33
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Sparkfun Item #: ROB-12486 -

These beam crossover adapters from are prefect for joining Actobotics aluminum beams or beam blocks to different Actobotics parts to form rigid, yet movable joints or creating complex structures. Every crossover adapter has four 6-32 through-holes to provide you with multiple mounting options. Documents: SketchUp Part Product Page (585490) ...

Center Hole Adapters - 4 pack
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Price: $4.21
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Sparkfun Item #: ROB-12365 -

These center hole adaptors come in packs of four, are .08” thick, and have an outer diameter .54”. Their ½” diameter lip allows them to fit snuggly into the large holes on Actobotics™ channels that change them from ½” diameter holes to .14” diameter holes perfect for the 6-32 socket head machine screws. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all Actobotics...

Channel Bracket A
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Price: $10.57
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Sparkfun Item #: ROB-12243 -

These aluminum channel brackets (A type) provide you with a simple way to join a heavy duty wheel and motor to your electromechanical project. These channel brackets can also serve as connection points for servos, shafts, and other channels while still providing an easy to assemble structure. Each channel bracket has exterior dimensions of 1.5" wide by 3" tall, interior dimensions of 1.32" wide by 2.91" deep, a 0.09" thick wall, utilize both the 1.5" and 0.77" hub patterns, and are 1.5" long....

Channel Bracket C
Price: $8.45
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Sparkfun Item #: ROB-12266 -

These channel brackets (C type) provide you with an attachment point for a channel mountable gearbox kit. They share the same 0.5" center hole and 0.77" and 1.5" mounting hub patterns as the channels. Documents: SketchUp Part Product Page (585480) ...

Channel Mount Gearbox Kit - 360° Rotation (3.8:1 Ratio)
Price: $130.82
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Sparkfun Item #: ROB-12601 -

These 360° rotation 3.8:1 gear ratio channel gearbox kits incorporate threaded side mounts to easily attach a standard size servo to numerous Actobotics products including tubing and channel; making it easy to incorporate a servo power gearbox into a custom pan & tilt, mechanical device, or robotic structure. Each gearbox kit includes a hardened 1/2” stainless steel final shaft with dual ABEC-5 precision ball bearings capable of supporting up to 200 pounds of vertical and horizontal loads....

Channel Mount Gearbox Kit - Continuous Rotation (3.8:1 Ratio)
Price: $94.10
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Sparkfun Item #: ROB-12606 -

These continuous rotation 3.8:1 gear ratio channel gearbox kits incorporate threaded side mounts to easily attach a standard size servo to numerous Actobotics products including tubing and channel; making it easy to incorporate a servo power gearbox into a custom pan & tilt, mechanical device, or robotic structure. Each gearbox kit includes a hardened 1/2” stainless steel final shaft with dual ABEC-5 precision ball bearings capable of supporting up to 200 pounds of vertical and horizontal...

Channel Mount Gearbox Kit - Continuous Rotation (3:1 Ratio)
Price: $94.10
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Sparkfun Item #: ROB-12605 -

These continuous rotation 3:1 gear ratio channel gearbox kits incorporate threaded side mounts to easily attach a standard size servo to numerous Actobotics products including tubing and channel; making it easy to incorporate a servo power gearbox into a custom pan & tilt, mechanical device, or robotic structure. Each gearbox kit includes a hardened 1/2” stainless steel final shaft with dual ABEC-5 precision ball bearings capable of supporting up to 200 pounds of vertical and horizontal loads....

Channel Mount Gearbox Kit - Standard Rotation (3.8:1 Ratio)
Price: $112.46
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Sparkfun Item #: ROB-12596 -

These standard rotation 3.8:1 gear ratio channel gearbox kits incorporate threaded side mounts to easily attach a standard size servo to numerous Actobotics products including tubing and channel; making it easy to incorporate a servo power gearbox into a custom pan & tilt, mechanical device, or robotic structure. Each gearbox kit includes a hardened 1/2” stainless steel final shaft with dual ABEC-5 precision ball bearings capable of supporting up to 200 pounds of vertical and horizontal loads....

Channel Mount Gearbox Kit - Standard Rotation (7:1 Ratio)
Price: $135.41
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Sparkfun Item #: ROB-12598 -

These standard rotation 7:1 gear ratio channel gearbox kits incorporate threaded side mounts to easily attach a standard size servo to numerous Actobotics products including tubing and channel; making it easy to incorporate a servo power gearbox into a custom pan & tilt, mechanical device, or robotic structure. Each gearbox kit includes a hardened 1/2” stainless steel final shaft with dual ABEC-5 precision ball bearings capable of supporting up to 200 pounds of vertical and horizontal loads....

Channel Slider C (pair)
Price: $9.51
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Sparkfun Item #: ROB-12561 -

Channel sliders let you achieve precise linear motion with Actobotics channels. The C type channel sliders enclose the right, left, and closed bottom of a channel leaving the interior of the channel open for additional attachments. There are 9 through-holes on each slider for multiple connection points. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all Actobotics...

Channel Slider G (pair)
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Price: $7.39
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Sparkfun Item #: ROB-12565 -

Channel sliders let you achieve precise linear motion with Actobotics channels. The G type channel sliders enclose the bottom of a channel leaving the left, right, and open top available for additional attachments. There are 3 through-holes on each slider for multiple connection points. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all Actobotics components can...

Channel Standoff - Aluminum (Threaded, 4 Pack)
Price: $7.55
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Sparkfun Item #: ROB-13228 -

These threaded aluminum channel standoffs are 1.32” long and have a thread pitch of 6-32, and an outer diameter of 0.25”. Note: These standoffs are sold in packs of 4 and are designed specifically to fit inside Actobotics channels. Features: Length - 1.32" Thread Pitch - 6-32 Documents: SketchUp Part Product Page (585402) ...

Dolly Wheel Plate - Drive B (pair)
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Price: $10.99
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Sparkfun Item #: ROB-12471 -

These dolly wheel drive plates provide you with a way to create an easy to assemble, low friction, drive system or motorized dolly platform. The drive B type plates are designed to work with a motor and 1” - 2” OD aluminum tubing or PVC pipe from your local hardware store. Each dolly wheel drive plate utilizes the 1.5" hub pattern and are sold in pairs of two. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to...

Dolly Wheel Plate - Idler A (pair)
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Price: $10.99
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Sparkfun Item #: ROB-12181 -

These dolly wheel drive plates provide you with a way to create an easy to assemble, low friction, drive system. The idler A type plates are designed to work with 1” - 2” OD aluminum tubing or PVC pipe from your local hardware store. Each dolly wheel drive plate when fully assembled can hold up to 150lbs, utilizes the 1.5" hub pattern and are sold in pairs of two. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings....

Dual Screw Plate (pair)
Price: $3.15
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Sparkfun Item #: ROB-12462 -

These dual screw plates mate directly to Actobotics channels and brackets and create a strong joining connection. They offer two 6-32 tapped screw holes for durable mounting. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all Actobotics components can be intuitively connected together. The wide range of components makes building complex electromechanical...

Machine Screw - Socket Head (6-32 ; 3/16"; 25 pack)
Price: $4.63
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Sparkfun Item #: ROB-12351 -

These zinc-plated socket head machine screws are 3/16” long and have a tread pitch of 6-32. Sold in packs of 25. Note: These screws require a 7/64" hex key and work with all 6-32 Actobotics products. Features: Length - 3/16” Thread Pitch - 6-32

Micro-Speed Motor
Price: $3.14
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Elecrow Item #: EL-RPL13002S -

    The 5V, 83rpm Micro DC Geared Motor with Back Shaft is ideal for DIY enthusiasts. This motor are inexpensive, small, easy to install, and ideally suited for use in a mobile robot car. We recommend this L293 Motor shield to driver this motor. There is a wheel set in here. Specification Gear Ratio: 1:120 No-load speed(3V): 50RPM No-load speed(5V): 83RPM Torgue (3V): 0.8Kgcm Torque (5V): 1.0Kgcm Size: 69mm * 37mm * 23mm Weight:30g ...

Nut - Metal (2-56)
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Price: $0.35
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Sparkfun Item #: PRT-08995 -

Description: These are standard nuts with 2-56 thread. For use with 2-56 machine screws and five button pad set listed below. Sold in single units.

Nut - Metal (4-40, 10 pack)
Price: $2.71
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Sparkfun Item #: PRT-10454 -

We could talk about how the Zinc used in these nuts is only from the finest old-growth Zinc trees from across the globe and is hand picked only at the peak of the season. Or how they are expertly hand-ground by a 6th generation master grinder. And how every nut passes a rigorous 19-point inspection process at each step of the process. And how each nut's dimensional variations can only be measured on the sub-atomic level. We could say all that, but it would be a lie. These are standard 4-40...

Nut - Metal (6-32, 25 pack)
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Price: $2.65
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Sparkfun Item #: PRT-12917 -

Have you heard the story of how our other Zinc plated nuts come only from some sort or "metal tree" or how their dimensional variations can only be measured on the mysterious "sub-atomic" level? We hate to break it to you but these particular nuts are no different, they are quite ordinary and common. On the bright side, these 6-32 metal nuts are really handy. Not to mention they can be used with our Actobotics products and any of our 6-32 screws! Note: These come in packs of 25 ...

Panel Mount Nut - M12-0.75 (bag of 25)
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Price: $1.99
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Sparkfun Item #: PRT-13022 -

We understand that small part tend to get lost or damaged easily. These Panel Mount Nuts are handy replacement units that fit most of our panel mount parts. These parts include our toggle switch covers, laser modules, or anything else with an M12 diameter and 0.75mm thread. Each nut is made of a durable nickel-plated steel, with an M12 inner diameter, and a 0.75 mm/thread. These nuts come in packs of 25. Documents: Product Video ...

Rover 5 Tank Chassis (2 motors)
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Price: $67.23
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DFRobot Item #: ROB0055 -

Rover 5 is a new breed of tracked robot chassis designed specifically for students and hobbyist. Unlike conventional tracked chassis&;rsquo;s the clearance can be adjusted by rotating the gearboxes in 5-degree increments. &;ldquo;Stretchy&;rdquo; rubber treads maintain tension as the clearance is raised.Inside of the chassis are 4 noise suppression coils at the bottom and a battery holder that accepts 6x AA batteries (not included). It is recommended to use NiMh batteries as they last longer...

Rover 5 Tank Chassis (4 motors with 4 Encoders)
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Price: $124.06
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DFRobot Item #: ROB0055-4M4E -

Rover 5 is a new breed of tracked robot chassis designed specifically for students and hobbyist. Unlike conventional tracked chassis’s the clearance can be adjusted by rotating the gearboxes in 5-degree increments. “Stretchy” rubber treads maintain tension as the clearance is raised.Inside of the chassis are 4 noise suppression coils at the bottom and a battery holder that accepts 6x AA batteries (not included). It is recommended to use NiMh batteries as they last longer and...

Screw - Phillip Head (M3 x 12mm, 3 pack)
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Price: $1.68
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Sparkfun Item #: PRT-13227 -

These are Philips-head M3 screws. They are 12mm long and come in packs of three. This is the screw size that the MiP robotic Platform and its add-on boards uses. Check below for the associated hardware.

Screw - Phillips Head (1", 4-40, 10 pack)
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Price: $2.65
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Sparkfun Item #: PRT-10450 -

Standard Philips-head 4-40 screws. They are 1" long and come in packs of ten. This is the screw size we use in most of the holes for our breakout boards. Check below for other associated hardware.

Screw - Phillips Head (1/2", 4-40, 10 pack)
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Price: $2.65
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Sparkfun Item #: PRT-10452 -

Standard Philips-head 4-40 screws. They are 1/2" long and come in packs of ten. This is the screw size we use in most of the holes for our breakout boards. Check below for other associated hardware.

Screw - Phillips Head (1/4", 4-40, 10 pack)
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Price: $2.65
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Sparkfun Item #: PRT-10453 -

There are your standard Philips-head 4-40 screws. They are 1/4" long and come in packs of ten. This is the screw size we use in most of the holes for our breakout boards. Check below for other associated hardware.

Screw - Phillips Head (3/4", 4-40, 10 pack)
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Price: $2.65
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Sparkfun Item #: PRT-10451 -

Standard Philips-head 4-40 screws. They are 3/4" long and come in packs of ten. This is the screw size we use in most of the holes for our breakout boards. Check below for other associated hardware.

Screw - Phillips Head (3/8", 2-56)
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Price: $0.35
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Sparkfun Item #: PRT-08993 -

These are standard screws with 2-56 thread and 3/8" long, recommended for the small button pad sets. Can be used with a 2-56 nut. Sold in single units.

Shaft - D-Shaft (Stainless; 1/4"D x 9.00"L)
Price: $8.02
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Sparkfun Item #: ROB-12483 -

These 9" long stainless steel D-Shafts have a diameter of 1/4". The flat edge that runs the length of the shaft makes it an ideal drive shaft, when used with a gear, pulley, or even a shaft coupler. Features: Length - 9” Diameter - 1/4” Flat Edge Width - 0.16"

Shaft - Solid (Stainless; 1/2"D x 7"L)
Price: $11.63
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Sparkfun Item #: ROB-12466 -

These 7" long stainless steel shafts have a diameter of 1/2". These shafts are solid, which makes them an ideal choice for axles. These shafts have a Rockwell Hardness rating of 8 Note: For a drive-shaft, check out d-shafts instead. Features: Length - 7” Diameter - 1/2”

Shaft - Solid (Stainless; 1/8"D x 1"L)
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Price: $1.09
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Sparkfun Item #: ROB-12322 -

These 1" long stainless steel shafts have a diameter of 1/8". These shafts are solid, which makes them an ideal choice for axles. These shafts have a Rockwell Hardness rating of 8 Note: For a drive-shaft, check out d-shafts instead. Features: Length - 1” Diameter - 1/8”

Shaft - Solid (Stainless; 3/16"D x 2"L)
Price: $1.94
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Sparkfun Item #: ROB-12439 -

These 2" long stainless steel shafts have a diameter of 3/16". These shafts are solid, which makes them an ideal choice for axles. These shafts have a Rockwell Hardness rating of 83B. Note: For a drive-shaft, check out d-shafts instead. Features: Length - 2” Diameter - 3/16”

Shaft - Solid (Stainless; 3/8"D x 12"L)
Price: $10.81
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Sparkfun Item #: ROB-12141 -

These 12" long stainless steel shafts have a diameter of 3/8". These shafts are solid, which makes them an ideal choice for axles. These shafts have a Rockwell Hardness rating of 83B. Note: For a drive-shaft, check out d-shafts instead. Features: Length - 12” Diameter - 3/8”

Shaft - Solid (Stainless; 5/16"D x 2"L)
Price: $2.30
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Sparkfun Item #: ROB-12126 -

These 2" long stainless steel shafts have a diameter of 5/16". These shafts are solid, which makes them an ideal choice for axles. These shafts have a Rockwell Hardness rating of 83B. Note: For a drive-shaft, check out d-shafts instead. Features: Length - 2” Diameter - 5/16”

Shaft - Solid (Stainless; 5/16"D x 5"L)
Price: $4.85
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Sparkfun Item #: ROB-12484 -

These 5" long stainless steel shafts have a diameter of 5/16". These shafts are solid, which makes them an ideal choice for axles. These shafts have a Rockwell Hardness rating of 83B. Note: For a drive-shaft, check out d-shafts instead. Features: Length - 5” Diameter - 5/16”

Shaft - Solid (Stainless; 5/16"D x 6"L)
Price: $5.69
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Sparkfun Item #: ROB-12402 -

These 6" long stainless steel shafts have a diameter of 5/16". These shafts are solid, which makes them an ideal choice for axles. These shafts have a Rockwell Hardness rating of 83B. Note: For a drive-shaft, check out d-shafts instead. Features: Length - 6” Diameter - 5/16”