xUmp.com Logo

Science Fair Supplies Sale
Science Fair Supplies Sale
Home \ Robotics & Electronics  \ Components

Components

Miniature DC Motor

Great mini motor for all your hobby needs. Power it by only a few volts and very low current.

Item#: 11116 Age: 7+
(8 customer reviews)

Mini Knife Switch - Single

Switch on your child’s interest in electronics!

Item#: 11109 Age: 13+
(5 customer reviews)

Mini Lightbulbs - 1.5V - Pack of 10

Great for electrical science projects!

Item#: 11108 Age: 8+
(4 customer reviews)

Human-Powered Light Bulb

The static electricity generated by your body is enough energy to power this neon light bulb and make it glow!

Item#: 10444 Age: 7+
(1 customer reviews)

Buzzer with Leads - 1.5V

Great buzzer for science fair projects and Morse code circuits. Works on 1.5V.

Item#: 13409 Age: 14+
(3 customer reviews)

2xAA Battery Holder

This battery holder holds 2 AA batteries--great for use in your next science fair project!

Item#: 14015 Age: 14+
(2 customer reviews)

D Battery Holder

Great battery holder for D-cell batteries needed for your next science project!

Item#: 13408 Age: 7+
(2 customer reviews)

Contact Key Switch

The Contact Key can open and close a circuit and is very handy in demonstrating Morse code.

Item#: 11111 Age: 13+

Alligator Cords - 2ft Red/Black Set

This set of two 2 ft long connection cables with alligator clips on both ends is great for science projects!

Item#: 11114 Age: 13+

Hand Held DC Generator

An excellent demonstration model for teaching about the conversion of mechanical energy to electrical energy!

Item#: 10876 Age: 7+
(3 customer reviews)

Mini Lamp Receptacle

This lamp receptacle is essential for your next electronics project!

Item#: 13974 Age: 10+
(2 customer reviews)

Mini DC Motor with Leads

Use this mini DC motor for your next science project or home hobby craft!

Item#: 13975 Age: 5+

2xAA Battery Holder with Cover & Switch

This 2 AA battery holder includes an on-off switch, making it perfect for any hobby project!

Item#: 14016 Age: 14+
(2 customer reviews)

LED - Red 635nm 2.6V

Use this red LED light for your next science project!

Item#: 13956 Age: 13+

LED - Green 565nm 2.6V

Use this green LED light for your next science project!

Item#: 13955 Age: 13+

3V DC Motor 350mA 13800RPM

Use this mini 3V DC motor for your next science demonstration on electricity!

Item#: 14655 Age: 10+

9V Battery Snap Connector with Leads

Use this 9 volt battery connector for science projects and more!

Item#: 15872 Age: 14+
(1 customer reviews)

2xD Battery Holder

This battery holder holds 2 D batteries--great for use in your next science fair project!

Item#: 14014 Age: 10+
(2 customer reviews)

1xAA Battery Holder

Single AA battery holder with leads for your next science project!

Item#: 14842 Age: 14+
(1 customer reviews)

DC Voltmeter 0-10V

General purpose DC Voltmeter. 0-10V DC.

Item#: 11027 Age: 13+

Mini DC Motor - Type 130 - 1.5-6V with leads

This reliable and affordable 1.5 to 6V DC motor with wire leads is perfect for hobby projects.

Item#: 15874 Age: 14+
(2 customer reviews)

Mini Hobby Speaker - 2 inch 4 Ohms

Great hobby projects mini-speaker!

Item#: 14665 Age: 18+
(2 customer reviews)

Electronics Components Course

Excellent course for introducing students to basic electronic components!

Item#: 10211 Age: 10+
(2 customer reviews)

Mini Hobby DC Motor - 3-6V

Affordable and versatile mini DC motor with wire leads. Great for science, engineering and robotics projects.

Item#: 15865 Age: 14+
(1 customer reviews)

DC AmpMeter 0-1A

General purpose Ampmeter (current meter). 0-1A DC.

Item#: 11028 Age: 13+

Knife Switch - Double Pole Double Throw

Create interest in electronics in your classroom by using this great double knife switch!

Item#: 13854 Age: 13+
(1 customer reviews)

Coin Vibration Motor - 3V

This micro vibration motor is ideal for tooth brush robots!

Item#: 15873 Age: 14+

Alligator Cords - 2ft - pack of 6

This set of six 2 ft long connection cables with alligator clips on both ends is great for science projects!

Item#: 14484 Age: 13+
(1 customer reviews)

Hook-Up Wire on Spool - Black

Use this black hook-up wire for all kinds of electronic applications!

Item#: 13415 Age: 10+
(1 customer reviews)

6V DC Motor 340mA 14400RPM

This mini 6V DC motor is perfect for small hobby projects!

Item#: 14656 Age: 10+
(1 customer reviews)

Mini Bulb Socket with Terminals - Pack of 10

Most affordable mini-light bulb holders. Great for classroom use!

Item#: 15848 Age: 14+

Hook-Up Wire on Spool - Red

Use this red hook-up wire for all kinds of electronic applications!

Item#: 13416 Age: 10+
(2 customer reviews)

PN2222A Transistor

Use this PN2222A transistor for a variety of electronics applications!

Item#: 14791 Age: 14+

Mini Lamp Holder with Springs

Conduct basic experiments involving electrical circuits with this mini lamp holder.

Item#: 15673 Age: 8+

2xAA Battery Holder with 9V Snap

Great affordable 2 AA back-to-back battery holder with 9V snap connection

Item#: 15871 Age: 14+

10 Alligator Clip Leads - Medium

Use these alligator clip leads for a variety of science projects!

Item#: 14664 Age: 13+
(2 customer reviews)

Red/Black Alligator-to-Banana Cable - 3 feet

High-quality 3 foot cable with 2 alligator clips and 2 red/black banana plugs

Item#: 16079 Age: 14+

10 pack Mini DC Motors - 1.5-6V

This pack of 10 reliable and affordable 1.5 to 6V DC motors with wire leads is perfect for hobby electronics projects, as well as science fairs, and for use in the classroom

Item#: 16260 Age: 14+

10 pack Buzzers with Leads - 1.5V

Save with this pack of 10 buzzers. 1.5 Volts DC 400Hz. Great for Morse code circuits.

Item#: 16239 Age: 14+
(1 customer reviews)

Push-Button Switch with Leads

Compact push-button switch with red and black leads, great for use in morse code or science fair projects! Can be combined with many of our other electronic components

Item#: 16034 Age: 14+

Lamp Board - 5 lamps

Use this device to demonstrate different kinds of electrical hook-ups!

Item#: 14035 Age: 8+
(2 customer reviews)

6-9V Buzzer with Leads

Great buzzer for science fair projects. Works on 6 to 9V.

Item#: 15858 Age: 14+

Peltier Thermo-Electric Cooling Module - 12V

Use this thermo-electric cooling module for a variety of applications!

Item#: 14916 Age: 14+

Neon Bulb

Neon bulb can be powered by the static electricity built up in your body, or by the charge from a plasma ball, Van de Graff generator, or Wimshurst machine

Item#: 16087 Age: 14+

Knife Switch - Single Pole Double Throw

Affordable SPDT knife switch for use in electricity projects.

Item#: 15149 Age: 8+

Adjustable Red Laser Module - 650nm 5mW

This high-quality red laser module has an adjustable focus lens and operates on 3 to 6V DC.

Item#: 15879 Age: 18+

Conductivity of Solutions Apparatus

With this apparatus you can actually observe increases and decreases in a liquid's conductivity!

Item#: 15159 Age: 8+

Voltaic Cell with Porous Cup and Electrodes Set

This voltaic cell is excellent for demonstrating electro-chemical reactions!

Item#: 14073 Age: 14+
(1 customer reviews)

Super Capacitor - 100F 2.7V

They don’t get much bigger than this!

Item#: 15880 Age: 18+

2xAA Battery Holder B2B

Great affordable 2 AA back-to-back battery holder.

Item#: 15877 Age: 14+

300C DC Motor 1.5-6.5V High Torque

High torque DC motor operates on 1.5 - 6.5 volts - excellent for a wide variety of purposes, including science fairs, hobby mechanics, and much more

Item#: 16033 Age: 14+

Electrical Clips Set - 28pcs

This affordable set of electrical clips is great for any science or robotics science lab.

Item#: 15624 Age: 18+

Lead-Free Solder Spool - 100g

Use this lead-free solder spool on your next soldering project!

Item#: 14788 Age: 14+

Resistors Set - Assorted 480pcs

This resistors set comes with an assortment of 480 pieces!

Item#: 14781 Age: 14+

Magleads - Black (set of 10)

Make a working electrical circuit instantly with these magnet leads!

Item#: 14620 Age: 12+

Solenoid / Electromagnet with Iron Core

Study the magnetic field of a current-carrying coil, and how an iron core affects it.

Item#: 15155 Age: 14+

Magleads - Red (set of 10)

Make a working electrical circuit instantly with these magnet leads!

Item#: 14621 Age: 12+

Miniature Relay

You can use this miniature relay for your next electronics science project!

Item#: 14786 Age: 14+

Mini Electronics Breadboard

High-quality mini electronics breadboard for hobby electronics projects and prototyping.

Item#: 15868 Age: 14+
(1 customer reviews)

Magnet Wire - 16 AWG

This magnet wire can be used for all kinds of electronics applications!

Item#: 13959 Age: 12+

Elenco 830 Bredblox

This quality bredblox is great for all kinds of electrical applications!

Item#: 14794 Age: 14+
(1 customer reviews)

Jumper Wire Set - Assorted 140pcs

This jumper wire set is an excellent choice for any electronics project!

Item#: 14780 Age: 14+
(2 customer reviews)

LEDs Set - Assorted 80pcs

Use this set of LEDs for a variety of electrical applications!

Item#: 14784 Age: 14+

Alligator Clips - Red - 24pc

This set of 24 red alligator clips can be used for all kinds of electrical projects!

Item#: 14875 Age: 8+
(2 customer reviews)

Alligator Clips - Black - 24pc

This set of 24 black alligator clips can be used for all kinds of electrical projects!

Item#: 14876 Age: 8+

AC/DC Generator

Double your teaching and experimental possibilities - demonstrates AC and DC properties!

Item#: 15144 Age: 14+

3.7V 5000mAh Lithium Battery Cell

This 3.7V lithium battery is perfect for solar science fair projects involving panels. Also great for building an off-grid solar power system for camping, RVs, or boats.

Item#: 16358 Age: 14+

Project Box 4 - 133 x 83 x 14 mm

Use this small project box for any electronics applications!

Item#: 14731 Age: 14+

Electrolytic Capacitors Set - 120pcs

Use this set of 120 electrolytic capacitors with up to 10 different values for electronics projects!

Item#: 14783 Age: 14+

Electric Bell

Standard electric bell that operateds on 3 - 6 Volts DC.

Item#: 15595 Age: 8+
(1 customer reviews)

Anti-Static Mat with Ground Cable

Use this anti-static mat for a variety of applications!

Item#: 14924 Age: 12+

6ft Audio Cable - Stereo to Stereo Plug

Use this stereo plug for a variety of audio applications!

Item#: 14707 Age: 10+

Student Electronics BreadBoard

Use this solderless electronics for a variety of electrical applications!

Item#: 14792 Age: 15+

Ceramic Capacitors Set - 224pcs

Use these ceramic capacitors for your next electronics project!

Item#: 14782 Age: 14+

Assorted Transistors Set - 100 pcs

Use these transistors for a variety of electrical applications!

Item#: 14922 Age: 14+

10 pack Push-Button Switches

A pack of 10 compact push-button switch with red and black leads, great for use in morse code or science fair projects! Can be combined with many of our other electronic components

Item#: 16261 Age: 14+

Geared DC Motor and Toy Car Wheel Set

Make your own toy vehicles or robots with this cool geared motor and wheel set.

Item#: 15866 Age: 14+

Mirror Ball Spinning Motor - Battery Power

Battery operated motor for 8 inch diameter or smaller mirror balls.

Item#: 15859 Age: 14+

Subwoofer Speaker

This subwoofer speaker is a great addition to your home theater!

Item#: 14669 Age: 18+

Geared DC Motor

This geared DC motor is excellent as a component in DIY mechanical projects, such as making your own solar or battery powered cars or robots

Item#: 16328 Age: 14+

Micro Speaker - 8ohm 1W with leads

Excellent miniature speaker for a variety of hobby or electronic projects

Item#: 16321 Age: 14+

Alligator Cords - 10 pack - 2ft Red/Black Set

This set of ten (5 black, 5 red) 2 ft long connection cables with alligator clips on both ends is great for science projects!

Item#: 16394 Age: 13+

10W Megaphone

Hand-held megaphone with shoulder strap. With siren & music/speak, on/off switch and volume control. ABS housing.

Item#: 15961 Age: 18+

2xAA to D Battery Converter

Plastic casing that uses 2 AA batteries to produce the same voltage output as a D battery (1.5V)

Item#: 16424 Age: 14+

12V 9800mAh Lithium Battery

This 12V lithium battery is perfect for solar science fair projects involving panels. Also great for building an off-grid solar power system for camping, RVs, or boats.

Item#: 16357 Age: 14+

15W Stereo Audio Amplifier

This 15W stereo audio amplifier is a pre-assembled unit perfect for use with a wide variety of electronics hobby or science fair projects.

Item#: 16318 Age: 14+

xUmp.com Logo


Join our tribe: Become our Friend on Facebook Follow us on Instagram Follow us on Pinterest Follow us on Twitter Check out our videos on YouTube

SIGN-UP & SAVE

Sign-up for our weekly discounts and promotions email newsletter.

xUmp.com Mission