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Category: Robotics & Electronics


Robots & Kits

Shop a huge selection of robotics and electronics sets for both beginning and advanced circuitry enthusiasts. Program a robotic arm, build brush robot, or solder your own optical line-tracking robot for the science fair!
Photo of the: Doodling Robot 4M Kit

Doodling Robot 4M Kit

Item#: 13398

$19.95


Electronics Sets

Shop a huge selection of electronics sets for both beginning and advanced circuitry enthusiasts. Build an FM radio, take a course in electronic components, and demonstrate dancing oobleck for the science fair!
Photo of the: Conducting Dough Individual Kit

Conducting Dough Individual Kit

Item#: 16742

$29.95

Photo of the: 15W Stereo Audio Amplifier

15W Stereo Audio Amplifier

Item#: 16318

$7.99


Photo of the: Dancing Oobleck Apparatus

Dancing Oobleck Apparatus

Item#: 14671

$99.95


Components

Shop for a huge selection of buzzers, motors, solar cells, battery holders, wires, clips, LEDs, batteries, and so much more to complete your next home electronics or science project
Photo of the: 4 Blade Propeller - 56mm

4 Blade Propeller - 56mm

Item#: 16759

$0.39


Photo of the: 100 Assorted LEDs Pack - 5mm

100 Assorted LEDs Pack - 5mm

Item#: 16259

$3.59

Photo of the: 1K Potentiometer - 16mm

1K Potentiometer - 16mm

Item#: 17080

$0.39

Photo of the: 1F 5.5V Super Capacitor

1F 5.5V Super Capacitor

Item#: 16888

$2.79


Photo of the: Reed Magnetic Switch

Reed Magnetic Switch

Item#: 16482

$0.39

Photo of the: 1N4001 Diode - 1A 50V

1N4001 Diode - 1A 50V

Item#: 16431

$0.29

Photo of the: PN2222A Transistor

PN2222A Transistor

Item#: 14791

$0.19

Photo of the: Super Capacitor - 100F 2.7V

Super Capacitor - 100F 2.7V

Item#: 15880

$3.95


Photo of the: 500F 2.7V Super Capacitor

500F 2.7V Super Capacitor

Item#: 16991

$7.95

Photo of the: Flat Nickel-Plated Electrode

Flat Nickel-Plated Electrode

Item#: 16662

$2.95


Photo of the: LED - Green 5mm 565nm 2.6V

LED - Green 5mm 565nm 2.6V

Item#: 13955

$0.29

Photo of the: Photoresistor GL5516

Photoresistor GL5516

Item#: 16690

$0.29

Photo of the: Subwoofer Speaker

Subwoofer Speaker

Item#: 14669

$29.95

Photo of the: Rainbow Bamboo Toothbrush

Rainbow Bamboo Toothbrush

Item#: 17392

$1.29


Photo of the: 100 Ohm 10W Ceramic Resistor

100 Ohm 10W Ceramic Resistor

Item#: 17099

$2.29


Photo of the: LEDs Set - Assorted 80pcs

LEDs Set - Assorted 80pcs

Item#: 14784

$14.95

Photo of the: LED - Red 5mm 635nm 2.6V

LED - Red 5mm 635nm 2.6V

Item#: 13956

$0.29



Connectors, Wire & Switches

Large selection of small DC switches, connectors, alligator clips, enameled copper wire, stranded copper wire and more. Great for hobby projects.
Photo of the: Quick Wire Connector Splice

Quick Wire Connector Splice

Item#: 17355

$0.25


Photo of the: Contact Key Switch

Contact Key Switch

Item#: 11111

$4.95

Photo of the: Toggle Switch with Wire Leads

Toggle Switch with Wire Leads

Item#: 16491

$1.49


Photo of the: Student Electronics BreadBoard

Student Electronics BreadBoard

Item#: 14792

$3.95

Photo of the: Reed Magnetic Switch

Reed Magnetic Switch

Item#: 16482

$0.39

Photo of the: Mini Electronics Breadboard

Mini Electronics Breadboard

Item#: 15868

$1.79



Photo of the: PCB Copper Board - 7x10cm

PCB Copper Board - 7x10cm

Item#: 16443

$1.49



Photo of the: Nitinol Wire - 1ft

Nitinol Wire - 1ft

Item#: 16342

$3.95



Photo of the: Magleads - Red (set of 10)

Magleads - Red (set of 10)

Item#: 14621

$15.95

Photo of the: Magleads - Black (set of 10)

Magleads - Black (set of 10)

Item#: 14620

$15.95


Photo of the: Mini Knife Switch - Single

Mini Knife Switch - Single

Item#: 11109

$1.69

Photo of the: Conducting Dough 16oz

Conducting Dough 16oz

Item#: 16744

$7.95


Light Bulbs & Holders

Large selection if E10 mini light bulbs and holders for use in teaching and science fair projects.
Photo of the: Mini E10 Lamp Receptacle

Mini E10 Lamp Receptacle

Item#: 13974

$1.29





Soldering Tools & Supplies

Find soldering tool kits, irons, stands, stations, desoldering supplies, and a selection of soldering-based electronics and circuits projects of varying difficulties. Gear up for your next electronics project here!
Photo of the: Desoldering Pump

Desoldering Pump

Item#: 14803

$4.99



Small Hobby DC Motors

Large selection of mini DC motors for hobby and science fair projects.
Photo of the: DC Motor 130

DC Motor 130

Item#: 17052

$0.95

Photo of the: DC Motor 260

DC Motor 260

Item#: 17330

$1.29

Photo of the: DC Motor 300 - 1.5V to 6V

DC Motor 300 - 1.5V to 6V

Item#: 17142

$1.39


Photo of the: Simple DC Motor DIY STEM Kit

Simple DC Motor DIY STEM Kit

Item#: 17412

$4.95

Photo of the: Mini DC Motor with Leads

Mini DC Motor with Leads

Item#: 13975

$3.79


Photo of the: World's Simplest Motor

World's Simplest Motor

Item#: 14971

$7.49


Photo of the: DIY Model Boat Motor Drive Set

DIY Model Boat Motor Drive Set

Item#: 17066

$14.95

Photo of the: Mini Water Pump - USB-Powered

Mini Water Pump - USB-Powered

Item#: 17332

$5.95



Test & Measurement

Shop a selection of electronics measuring and testing tools from multimeters and voltmeters to IR pocket thermometers and USB electronic thermometers. Great source for both home and laboratory electronics supplies
Photo of the: Deluxe Hand Crank DC Generator

Deluxe Hand Crank DC Generator

Item#: 10876

$13.95



Photo of the: Analog DC Ammeter Module - 5A

Analog DC Ammeter Module - 5A

Item#: 17349

$5.95


Photo of the: Backlit Digital Multimeter

Backlit Digital Multimeter

Item#: 14732

$9.95

Photo of the: Digital Sound Meter

Digital Sound Meter

Item#: 16322

$22.99


Photo of the: Digital EMF Meter

Digital EMF Meter

Item#: 16326

$44.99



Photo of the: Analog DC AmpMeter 0-1A

Analog DC AmpMeter 0-1A

Item#: 11028

$9.99


Tools

Shop here for a great selection of tools perfect for your next home or hobby electronics, circuitry, or robotics project. Find soldering supplies, cutters and strippers, precision screwdrivers, magnifiers and more

Photo of the: Desoldering Pump

Desoldering Pump

Item#: 14803

$4.99

Photo of the: Multi-Function Survival Tool

Multi-Function Survival Tool

Item#: 15198

$1.79


Battery Holders

Large selection of battery holders for use in hobby and science projects. AA, AAA, 9V, Lithium 18650, CR2032 and more.






Batteries, Adapters & Power Supplies

Huge selection of quality standard, watch, and lithium batteries and battery holders. Connect batteries in a series for your next hobby or home electronics project. Find just right voltage to power your science fair project





Photo of the: Thermoelectric Generator

Thermoelectric Generator

Item#: 14618

$36.95


Photo of the: 3V-12V DC Variable Power Supply

3V-12V DC Variable Power Supply

Item#: 16120

$59.95


Photo of the: 12V 4400mAh Lithium Battery

12V 4400mAh Lithium Battery

Item#: 16356

$45

Photo of the: 12V 9800mAh Lithium Battery

12V 9800mAh Lithium Battery

Item#: 16357

$64.99


Lithium Batteries

Wide selection of affordable Lithium batteries, including Lithium metal cell batteries and rechargeable Lithium-Ion batteries. Need a Lithium Ion battery for your video door bell? Need a CMOS battery? We have it all, plus lithium charge controllers and accessories.




Photo of the: 12V 4400mAh Lithium Battery

12V 4400mAh Lithium Battery

Item#: 16356

$45

Photo of the: 12V 9800mAh Lithium Battery

12V 9800mAh Lithium Battery

Item#: 16357

$64.99


USB Power & Accessories

Great selection of USB adjustable power supplies and accessories for performing physics and electronics circuits experiments.
Photo of the: Micro-USB to USB 2.0 Adapter

Micro-USB to USB 2.0 Adapter

Item#: 17312

$0.95




Photo of the: 5V USB-Powered Micro Tesla Coil

5V USB-Powered Micro Tesla Coil

Item#: 16883

$19.95


Boxes & Enclosures

Boxes and enclosures for hobby electronics and science fair projects.
Photo of the: Electronics Project Box - Large

Electronics Project Box - Large

Item#: 16430

$12.95


Arduino & LilyPad

Buy your Arduino components, robots, shields and various DIY learning kits here.
Photo of the: LilyPad Slide Switch

LilyPad Slide Switch

Item#: 17295

$1.15

Photo of the: LilyPad LED - Tri-Color RGB

LilyPad LED - Tri-Color RGB

Item#: 17253

$1.95

Photo of the: LilyPad Buzzer

LilyPad Buzzer

Item#: 17254

$2.59

Photo of the: LilyPad LED Blue - 5pcs

LilyPad LED Blue - 5pcs

Item#: 17251

$2.29


Photo of the: LilyPad Button Board Switch

LilyPad Button Board Switch

Item#: 17252

$1.49

Photo of the: LilyPad LED White - 5pcs

LilyPad LED White - 5pcs

Item#: 17250

$2.29


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At xUmp.com, we are passionate about science. We believe in hands-on learning and making science fun. - Anton Skorucak, Physicist and Founder

Welcome to xUmp.com, your one-stop shop for all your scientific and STEM needs! Our extensive selection of science supplies has been carefully curated by real scientists and educators, ensuring that you'll find only the best and most educational products on our site. Whether you're a teacher looking for classroom supplies, a student gearing up for a science fair, or a science enthusiast looking for the perfect gift, we've got you covered. From chemistry glassware and lab equipment to robots and science kits, we have everything you need to explore the exciting world of science. Browse our store today and discover the wonder of science!