HW-70164 -- Universal Metal Joint Parts (4 pcs) --US$6.95
Universal metal joints come with screws and nuts. It can be used with the mechanical parts in this page to build and design your own robots.
HW- 3x4 KEYPAD -- 3x4 KEYPAD -- US$8.50
This is a keyboardunit measuring 51mm x 68mm (2" x 2.75"). It is 7mm (0.3") tall. The keypress has a nice feel. The electrical connections are arranged in a 3 x 4 matrix arrangement. All numbers plus * and #. It is great to add a keypad to OOPIC controller. Keypad datasheet and schmatic included.
Specification:
- Contact Rating at 20 degree: 5mA at 12VDC
- Contact Bounce: 5ms Max.
- Contact Resistance: 200 ohm Max.
- Operating Stroke: 0.063 +/- 0.019 inch
- Contact Life: 1 million keypresses
- Actuation force: 90 +/ -25g
HW-70098 -- UNIVERSAL PLATE --US$8.95
Universal Plates can be used in a variety of projects including their use as a base for a robot chassis. Included in this kit is one universal plate, two shaft mounts, two angle brackets and 10 machine screw and nut sets. 3mm holes are spaced 5mm apart for use with other construction materials in this page and our gearbox kit .
HW-70143 -- UNIVERSAL ARM --US$8.95
The Universal Arm set is useful in a variety of construction and robotics projects. The 3mm holes are spaced 5mm apart for use with other construction materials in this page and our gearbox kit . Four arms are included.
HW-70100 -- TRACK AND WHEEL SET --US$12.50
Allowing for a large degree of adjustability and creativity in design, the Track and Wheel Set offers three different lengths of tracks to choose from. Sprocket wheels, idler wheels, and road wheels have all been included. Use with a variety of construction and robotics products in this page and our gearbox kit . Tracks: 2 pcs of 30-link , 4 pcs of 10-link and 4 pcs of 8-link.
HW-70142 -- LADDER-CHAIN & SPROCKET SET --US$14.95
The Ladder-Chain & Sprocket Set includes 96cm of chain and several sprocket wheels. Use with other construction and robotics products in this page and our gearbox kit to create a multitude of projects. Hole Diameter: 3mm . Spacing: 5mm
HW-70144 -- BALL CASTER (2 PCS) --US$8.95
With the Ball Caster, your project can pivot and move in almost any direction. There are two ball casters included, and height can be adjusted to 11mm , 16mm , 25mm , 27mm , 35mm , or 37mm for various applications and projects in this page and our gearbox kit.
HW-Caster -25mm -- CASTER (1 PC) --US$3.25
Very high quality 25mm heavy duty caster. Nylon wheel and ball bearing offer a very low rolling resistance. Made by SKK in Japan .
HW-Caster -32mm -- CASTER (1 PC) --US$4.55
Very high quality 32mm heavy duty caster. Nylon wheel and ball bearing offer a very low rolling resistance. Made by SKK in Japan .
HW-Caster -38mm -- CASTER (1 PC) --US$5.35
Very high quality 38mm heavy duty caster. Nylon wheel and ball bearing offer a very low rolling resistance. Made by SKK in Japan .
HW-Caster -50mm -- CASTER (1 PC) --US$6.75
Very high quality 50mm heavy duty caster. Nylon wheel and ball bearing offer a very low rolling resistance. Made by SKK in Japan.
HW-Caster -65mm -- CASTER (1 PC) --US$7.75
Very high quality 65mm heavy duty caster. Nylon wheel and ball bearing offer a very low rolling resistance. Made by SKK in Japan.
HW-Caster -75mm -- CASTER (1 PC) --US$8.85
Very high quality 75mm heavy duty caster. Nylon wheel and ball bearing offer a very low rolling resistance. Made by SKK in Japan.
HW-70121 -- PULLEY UNIT SET --US$11.95
A great introduction to the pulley, the Pulley Unit Set is similar in function to a gear box. Five pulleys in all are included in the set along with a universal arm and pulley mounts. A motor and motor mount box are also included. Combine this set with other construction and robotics products in this page and our gearbox kit and let your imagination run wild.
HW-70140 -- PULLEY SET SMALL --US$8.50
Included in the Small Pulley Set are a variety of small pulleys and power bands. Use with any combination of construction and robotics projects in this page and our gearbox kit . Pulley sizes included are 11mm , 20mm , and 30mm .
HW-70141 -- PULLEY SET LARGE --US$8.50
The Large Pulley Set includes similar components as the Small Pulley set but with larger pulleys. Pulley sizes included are 11mm , 25mm , and 50mm . Also included in the set are several power bands.Use with any combination of construction and robotics projects in this page and our gearbox kit .
HW-70105 -- 3MM DIAMETER SHAFT SET --US$4.75
The 3mm Diameter Shaft Set includes eight hex shafts of various lengths. Also included in the set are two adjustable crank arms with a hex wrench for tightening the crank arm set screws.Use with any combination of construction and robotics projects in this page and our gearbox kit . Shaft Diameter: 3mm . Crank Arms: Two (2).
HW-70096 -- OFF-ROAD TIRES (1 PAIR) --US$6.95
This is a set of two durable, semi-pneumatic, Off-Road Tires with wheels that work well in a variety of applications. The thick tread is good for off-road conditions. No screws are necessary, just push them onto a shaft.Diameter: 50mm Width: 30mm . Shaft: 3x 100mm . Use with any combination of construction and robotics projects in this page and our gearbox kit .
HW-70101 -- TRUCK TIRE SET (4 TIRES) --US$6.55
This set of four truck tires with wheels works well in construction and robotics projects in this page and our gearbox kit . The hex shaft inserts directly into the wheel with no tools. This tire set installs directly onto many of gearbox shafts.Diameter: 36mm . Width: 16mm . Shaft: 3x 100mm .
HW-70111 -- SPORTS TIRE SET (1 PAIR) --US$8.55
The Sports Tire Set is a good all-around tire. Two sets of hubs have been included with a wrench to change the hubs (also included). One set of hubs is for hex shafts like those on many of construction materials in this page and our gearbox kit . Gear boxes, and the other set of hubs is for round shaft applications. Diameter: 56mm .Width: 25mm . Hubs: 2 round shaft and 2 hex shaft.
HW-70145 -- NARROW TIRE SET (1 PAIR) --US$8.55
The Narrow Tire Set works well in on-road conditions. Two sets of hubs have been included along with a wrench to change the hubs. One set of hubs is for hex shafts like those on many of construction materials in this page and our gearbox kit , and the other set of hubs is for round shaft applications.Diameter: 58mm . Width: 16mm . Hubs: 2 round shaft and 2 hex shaft.
HW-70099 -- SPONGE TIRES (1 PAIR) -- US$8.00
A pair of sponge tire that fit to the construction materials in this page and our gearbox kit . The diameter of the wheel is 48 mm . The tire is make of sponge for long lasting. The kit comes with a 10cm long 3mm hex shaft for mounting the tires. Diameter: 48mm . Width: 27mm .
HW-73333 -- Servo Wheels (1 PAIR) -- US$9.00
Here is an easy way to mount wheels to your servos. This molded plastic wheel comes in yellow with a lack traction band. The wheel is 2-3/4" across and 5/16" thick. This wheel will fit Futaba as well as our Standard Servo .
HW -4CM -ROLLER -- 4cm roller -- US$15.95
This wheel makes a fine caster. It may also be used in a holonomic drive design.
Specifications:
Dimension 40mm /1.5" Outer Diameter
Weight 1.1 oz
Hub 29mm /1.1"
Axle Bore 8mm
HW -6CM -ROLLER -- 6cm roller -- US$29.95
This is the 6cm omni-directional polyurethane roller wheel from North American Roller Products. This wheel has a softer polyurethane roller that offers improved traction on slick surfaces and short pile carpet.
Dimension 60mm /2.375" Outer Diameter
Weight 4 oz
Hub 49mm /1.9"
Axle Bore 8mm
Roller Capacity 50 lbs .
HW -8CM -ROLLER -- 8cm roller -- US$39.95
This is the 8cm omni-directional polyurethane roller wheel from North American Roller Products. This wheel has a softer polyurethane roller that offers improved traction on slick surfaces and short pile carpet.
Dimension 80mm /3.125" Outer Diameter
Weight 10 oz
Hub 63.9mm / 2.518"
Axle Bore 8.4mm
Roller Capacity 100 lbs .
HW-70102 -- 4-CHANNEL REMOTE CONTROL BOX -- US$15.95
This 2-Channel Remote Control Box will control two separate motors, utilizing a self centering function that brings the control stick back to its original position when released. The basic wiring has already been completed. Simple assembly is all that is required. The wires are color coded for easy wiring to motors. The battery case accepts either two AA or two C size batteries depending on the desired power output and motors used. Use with any combination of construction and robotics projects in this page and our gearbox kit . Switches: Pre-wired
Batteries Required: (2) AA or (2) C.
HW-70038 -- 4-CHANNEL REMOTE CONTROL BOX -- US$15.85
This high-quality, 4-Channel Remote Control Box will control four different motors for a wide range of possibilities and variety of functions. You can use construction materials in this page and our gearbox kit to build robots. The two switch panels are pre-wired and the wires are eight different colors for easy wiring to motors. The octagonal control box is easy to grip. Switches: (2) Pre-wired. Batteries Required: (2) D.
HW-70106 --4-CHANNEL REMOTE CONTROL BOX -- US$15.95
Four motors can be controlled with this 4-Channel Remote Control Box. The control sticks have a self-centering function which automatically moves them back to the neutral position. Use with construction materials in this page and our gearbox kit for robotics projects. Switches: Pre-wired. Wires: Length 120cm . Batteries Required: (2) D.
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