HW-SOLENOID-A -- Solenoid A type -- US$3.95
 
A solenoid is a device designed to convert electrical energy into linear work: this can be either push or pull. The voltage can be DC1.5v-3v. Size: L2.7cm x W1.0cm x H0.5cm. The moving part of the solenoid is called the plunger. The length of the plunger (pull/push inside the cylinder solenoid) is about 2cm. The solenoid is good for robotic application. Here is the solenoid information on Wikipeda and the robotic applications.
HW-SOLENOID-B -- Solenoid B type -- US$4.95
 
 
A solenoid is a device designed to convert electrical energy into linear work: this can be either push or pull. The voltage can be DC3v-6v. The length of the cylinder solenoid is about 3.6cm and the diameter is 1cm.
The moving part of the solenoid is called the plunger. The length of the plunger (pull/push inside the cylinder solenoid) is about 3.4cm. The solenoid is good for robotic application. Here is the solenoid information on Wikipeda and the robotic applications.
HW-SOLENOID-C -- Solenoid C type -- US$6.95
 
 
A solenoid is a device designed to convert electrical energy into linear work: this can be either push or pull. The voltage can be DC6v-12v. Size: L4.7cm x W3.9cm x H2.9cm. The moving part of the solenoid is called the plunger. The length of the plunger (pull/push inside the cylinder solenoid) is about 5cm. The solenoid is good for robotic application. Here is the solenoid information on Wikipeda and the robotic applications.
HW-ALUMINUM-BASE-A -- Aluminum robot base (W115xD173xH80)mm-- US$19.95
HW-ALUMINUM-BASE-B -- Aluminum robot base (W135xD194xH90)mm -- US$26.95
 
 
This is a high quality aluminum platform which you can make a mobile robot platform. The thickness of the aluminum is 1.0mm. By drilling holes, mounting gearhead motors or servo with wheels, the robot "brain" and sensors, the aluminum mobile robot base is ready to go. HW-ALUMINUM-BASE-A has a size W115mm x D173mm x H80mm while HW-ALUMINUM-BASE-Bhas a size W135mm x D194mm x H90mm. The base comes with screws.
HW-MOTOR-MOUNT-A -- US$1.95
 
Motor mount for a motor with diameter between 1.3cm to 1.7cm. The mounting kit includes:
Steel motor mount (Length:5.3cm Width:1.6cm, Screw hole diameter:4mm) x 1
Brass screws with nuts and spring washer x 2 sets
Rubber motor vibration absorber x 1 set
HW-MOTOR-MOUNT-B -- US$2.50
 
Motor mount for a motor with diameter between 1.8cm to 2.4cm. The mounting kit includes:
Steel motor mount (Length:5.3cm Width:2cm, Screw hole diameter:5mm) x 1
Brass screws with nuts and spring washer x 2 sets
Rubber motor vibration absorber x 1 set
HW-MOTOR-MOUNT-C -- US$2.95
 
Motor mount for a motor with diameter between 3cm to 3.5cm. The mounting kit includes:
Steel motor mount (Length:7cm Width:2cm, Screw hole diameter:5mm) x 1
Brass screws with nuts and spring washer x 2 sets
Rubber motor vibration absorber x 1 set
HW-MOTOR-MOUNT-D -- US$3.50
 
Motor mount for a motor with diameter between 3.9cm to 4.2cm. The mounting kit includes:
Steel motor mount (Length:9cm Width:2cm, Screw hole diameter:7mm) x 1
Brass screws with nuts and spring washer x 2 sets
Rubber motor vibration absorber x 1 set
HW-MAGNET-A -- US$1.50
A magnet with a diemension 6mm(L) x 4mm(W) x 3mm(H). It can be used four our hall effect sensor.
HW-SMALL-WHEEL-A -- US$2.00
This is a tiny wheel with diameter 15mm. The shaft hold diameter is 1mm with 2mm wheel thickness. There is a black rubber tire on the wheel.
HW-SMALL-WHEEL-B -- US$2.00
This is a tiny wheel with diameter 20mm. The shaft hold diameter is 3mm with 2mm wheel thickness. There is a black rubber tire on the wheel.
HW-SMALL-WHEEL-C-- US$2.00
This is a tiny wheel with diameter 13mm. The wheel has 5mm thickness. There is a black rubber tire on the wheel. There is a metal attachment on the wheel.
HW-SMALL-WHEEL-D -- US$2.00
This is a tiny wheel with diameter 13mm. The wheel has 5mm thickness. There is a black rubber tire on the wheel. There is a plstic attachment on the wheel.
HW-40MM-SPACER -- US$1.50
 
Brass 40mm spacer with screws. It is ready to be part of your robot chase.
HW-METAL-L -- US$1.95
 
L shape steel with 8cm (L) x 8cm (L) and 4mm screw holes. The width is 1.6mm. It is ready to be part of your robot chase.
HW-METAL-T -- US$1.95
T shape steel with 8cm (L) x 8cm (L) and 4mm screw holes. The width is 1.6mm. It is ready to be part of your robot chase.
HW-METAL-V -- US$1.95
 
V shape steel with 2.7cm (L) x 2.7cm (L) and 3mm screw holes. The width is 1.3mm. It is ready to be part of your robot chase.
HW-70164 -- Universal Metal Joint Parts (4 pcs) --US$5.95
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-A -- 3x4 KEYPAD A-- US$8.50
This is a keyboard unit 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- 3x4 KEYPAD-B -- 3x4 KEYPAD B -- US$5.00
 
This is a keyboard unit measuring 58mm x 44mm. The flex cable has a length of 60mm. The electrical connections are arranged in a 3 x 4 matrix arrangement. All numbers plus * and #. There is a sticker on the back of the keypad which allows the keypad can be attached to any flat surface.
HW-70098 -- UNIVERSAL PLATE A --US$7.95
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-70157 -- UNIVERSAL PLATE B--US$7.25
Universal Plates can be used in many projects. Set includes 2 160X60mm universal plates, 4 shaft mounts, 4 angle brackets and 24 rivet sets. This set can be used as frame for various constructions. 3mm holes are spaced 5mm apart.
Basic Specifications
- Shaft Mounts: Four(4)
- Angle Brackets: Four(4)
HW-70155 -- 3mm PUSH RIVET SET--US$4.95
The 3mm Push Rivet Set can be used as both a fastening device and as a joint. The link can be attached and detached by adding or removing the bushing pin.
Rivets:
HW-70143 -- UNIVERSAL ARM --US$4.95
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-70156 -- LONG UNIVERSAL ARM --US$5.25
Durable ABS resin arms offer a wide array of use in construction, such as linking, shaft coupling, or structuring. 3mm holes are allocated in 5mm intervals. Cut to required length.
Basic Specifications
- Width: 10mm
- Length: 210mm
- Thickness: 3.5mm
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$6.95
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 -22mm -- CASTER (1 PC) --US$6.00
Very high quality 22mm caster. Here is the specification.
HW-Caster -25mm -- CASTER (1 PC) --US$3.25
Very high quality 25mm diameter heavy duty caster. The total height is 34mm. 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 diameter heavy duty caster. The total height is 44mm. 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 diameter heavy duty caster. The total height is 50mm. 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 diameter heavy duty caster. The total height is 66mm. 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 diameter heavy duty caster. The total height is 83mm. 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 diameter heavy duty caster. The total height is 97mm. 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$5.95
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$6.50
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$4.95
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-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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