xUmp.com Logo

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: Line Tracking Car DIY Kit

Line Tracking Car DIY Kit

Item#: 16327

$9.95

Photo of the: Smart Robot 4M Kit

Smart Robot 4M Kit

Item#: 12831

$15.99

Photo of the: Motorized Robotic Arm 4M Kit

Motorized Robotic Arm 4M Kit

Item#: 16796

$19.95

Photo of the: Doodling Robot 4M Kit

Doodling Robot 4M Kit

Item#: 13398

$16.99

Photo of the: Brush Robot 4M STEM Kit

Brush Robot 4M STEM Kit

Item#: 13397

$16.95


Photo of the: Snap Circuits Jr.

Snap Circuits Jr.

Item#: 11998

$39.95


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: DIY Flashing LED Circuit Kit

DIY Flashing LED Circuit Kit

Item#: 16350

$2.50

Photo of the: 15W Stereo Audio Amplifier

15W Stereo Audio Amplifier

Item#: 16318

$7.99

Photo of the: Conducting Dough Individual Kit

Conducting Dough Individual Kit

Item#: 16742

$39.95

Photo of the: TroneX 288+ Science Center

TroneX 288+ Science Center

Item#: 16616

$59.95

Photo of the: Conducting Dough Classroom Kit

Conducting Dough Classroom Kit

Item#: 16743

$129.99


Photo of the: Snap Circuits Light Kit

Snap Circuits Light Kit

Item#: 15008

$89.95

Photo of the: Touch Board Starter Kit

Touch Board Starter Kit

Item#: 16341

$295

Photo of the: Dancing Oobleck Apparatus

Dancing Oobleck Apparatus

Item#: 14671

$79.99



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: Buzzer with Leads - 3V

Buzzer with Leads - 3V

Item#: 14845

$1.49

Photo of the: 4 Blade Propeller - 56mm

4 Blade Propeller - 56mm

Item#: 16759

$0.49

Photo of the: Super Capacitor - 100F 2.7V

Super Capacitor - 100F 2.7V

Item#: 15880

$3.99

Photo of the: 1K Potentiometer - 16mm

1K Potentiometer - 16mm

Item#: 17080

$0.59


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

1N4001 Diode - 1A 50V

Item#: 16431

$0.29

Photo of the: 100 Assorted LEDs Pack - 5mm

100 Assorted LEDs Pack - 5mm

Item#: 16259

$3.99

Photo of the: PN2222A Transistor

PN2222A Transistor

Item#: 14791

$0.19

Photo of the: Buzzer with Leads - 9V

Buzzer with Leads - 9V

Item#: 15858

$1.49


Photo of the: 500F 2.7V Super Capacitor

500F 2.7V Super Capacitor

Item#: 16991

$8.95

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: LED - Red 5mm 635nm 2.6V

LED - Red 5mm 635nm 2.6V

Item#: 13956

$0.29

Photo of the: Human-Powered Light Bulb

Human-Powered Light Bulb

Item#: 10444

$3.99


Photo of the: Flat Nickel-Plated Electrode

Flat Nickel-Plated Electrode

Item#: 16662

$2.99

Photo of the: 100 Ohm 10W Ceramic Resistor

100 Ohm 10W Ceramic Resistor

Item#: 17099

$1.95

Photo of the: Subwoofer Speaker

Subwoofer Speaker

Item#: 14669

$29.95

Photo of the: Buzzer with Leads - 1.5V

Buzzer with Leads - 1.5V

Item#: 13409

$1.49


Photo of the: 10 pack Buzzers with Leads - 3V

10 pack Buzzers with Leads - 3V

Item#: 16449

$14.90

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: Miniature Relay

Miniature Relay

Item#: 14786

$1.79


Photo of the: 10 pack Buzzers with Leads - 9V

10 pack Buzzers with Leads - 9V

Item#: 16450

$14.90

Photo of the: Ceramic Capacitors Set - 224pcs

Ceramic Capacitors Set - 224pcs

Item#: 14782

$19.99

Photo of the: LEDs Set - Assorted 80pcs

LEDs Set - Assorted 80pcs

Item#: 14784

$14.95



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: Contact Key Switch

Contact Key Switch

Item#: 11111

$5.95

Photo of the: Student Electronics BreadBoard

Student Electronics BreadBoard

Item#: 14792

$4.99


Photo of the: Toggle Switch with Wire Leads

Toggle Switch with Wire Leads

Item#: 16491

$1.59



Photo of the: Mini Electronics Breadboard

Mini Electronics Breadboard

Item#: 15868

$2.49


Photo of the: Mini Knife Switch - Single

Mini Knife Switch - Single

Item#: 11109

$1.59



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

Magleads - Black (set of 10)

Item#: 14620

$15.95

Photo of the: Hook-Up Wire on Spool - Black

Hook-Up Wire on Spool - Black

Item#: 13415

$2.99

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

Magleads - Red (set of 10)

Item#: 14621

$15.95


Photo of the: Insulating Dough 10oz

Insulating Dough 10oz

Item#: 16745

$19.95

Photo of the: Conducting Dough 16oz

Conducting Dough 16oz

Item#: 16744

$8.99

Photo of the: Hook-Up Wire on Spool - Red

Hook-Up Wire on Spool - Red

Item#: 13416

$2.99

Photo of the: Electric Paint Pen

Electric Paint Pen

Item#: 16340

$22.95


Photo of the: Nitinol Wire - 1ft

Nitinol Wire - 1ft

Item#: 16342

$2.50

Photo of the: Reed Magnetic Switch

Reed Magnetic Switch

Item#: 16482

$0.39


Photo of the: PCB Copper Board - 7x10cm

PCB Copper Board - 7x10cm

Item#: 16443

$1.49

Photo of the: Alligator Clips - Black - 24pc

Alligator Clips - Black - 24pc

Item#: 14876

$2.99

Photo of the: Mini Knife Switch - 10 pack

Mini Knife Switch - 10 pack

Item#: 15895

$14.99

Photo of the: Alligator Clips - Red - 24pc

Alligator Clips - Red - 24pc

Item#: 14875

$2.99



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

$1.19





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

Photo of the: Desoldering Wick

Desoldering Wick

Item#: 13381

$1.49

Photo of the: Lead-Free Solder Spool - 100g

Lead-Free Solder Spool - 100g

Item#: 14788

$14.99



DC Motors

Large selection of mini DC motors for hobby and science fair projects.
Photo of the: 3 Blade Propeller - 80mm

3 Blade Propeller - 80mm

Item#: 16101

$0.59

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

DC Motor 300 - 1.5V to 6V

Item#: 17142

$1.49


Photo of the: Mini DC Motor with Leads

Mini DC Motor with Leads

Item#: 13975

$2.79

Photo of the: Coin Vibration Motor - 3V

Coin Vibration Motor - 3V

Item#: 15873

$0.99

Photo of the: 10 pack Mini DC Motors - 1.5-6V

10 pack Mini DC Motors - 1.5-6V

Item#: 16260

$17.90

Photo of the: Fan Propeller with Soft Blades

Fan Propeller with Soft Blades

Item#: 16542

$0.99

Photo of the: 4 Blade Propeller - 40mm

4 Blade Propeller - 40mm

Item#: 16570

$0.49


Photo of the: DC Motor 130

DC Motor 130

Item#: 17052

$0.75

Photo of the: World's Simplest Motor

World's Simplest Motor

Item#: 14971

$6.95

Photo of the: DC Motor Kit

DC Motor Kit

Item#: 15153

$14.95


Photo of the: DIY Model Boat Motor Drive Set

DIY Model Boat Motor Drive Set

Item#: 17066

$14.95

Photo of the: Open DC Motor Demo - 4.5V

Open DC Motor Demo - 4.5V

Item#: 16348

$6.99

Photo of the: Motor Generator Set

Motor Generator Set

Item#: 10156

$36.99



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: 3ft 1m Measuring Tape Keychain

3ft 1m Measuring Tape Keychain

Item#: 16977

$1.49

Photo of the: Backlit Digital Multimeter

Backlit Digital Multimeter

Item#: 14732

$14.99


Photo of the: Hand Held DC Generator

Hand Held DC Generator

Item#: 10876

$14


Photo of the: Analog DC AmpMeter 0-1A

Analog DC AmpMeter 0-1A

Item#: 11028

$9.99


Photo of the: Digital EMF Meter

Digital EMF Meter

Item#: 16326

$44.99

Photo of the: DC Voltmeter 0-10V

DC Voltmeter 0-10V

Item#: 11027

$9.99


Photo of the: Digital Sound Meter

Digital Sound Meter

Item#: 16322

$22.99

Photo of the: Logic Probe

Logic Probe

Item#: 13417

$22.99

Photo of the: Digital Vernier Calipers

Digital Vernier Calipers

Item#: 14937

$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: Multi-Function Survival Tool

Multi-Function Survival Tool

Item#: 15198

$1.79

Photo of the: 4-in-1 Pen Screwdriver

4-in-1 Pen Screwdriver

Item#: 13825

$2.29


Photo of the: Desoldering Pump

Desoldering Pump

Item#: 14803

$4.99

Photo of the: Carabiner Tape Measure

Carabiner Tape Measure

Item#: 16444

$1.79

Photo of the: Wire Stripper Tool

Wire Stripper Tool

Item#: 15603

$5.99

Photo of the: Wire Cutter and Stripper Tool

Wire Cutter and Stripper Tool

Item#: 14666

$3.99



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: Deluxe DC Crank Generator

Deluxe DC Crank Generator

Item#: 15239

$14.99


Photo of the: Hand Held DC Generator

Hand Held DC Generator

Item#: 10876

$14

Photo of the: AC Adapter - 12V AC 500mA

AC Adapter - 12V AC 500mA

Item#: 14706

$7.95


Photo of the: 2xAA to D Battery Converter

2xAA to D Battery Converter

Item#: 16424

$1.49


Photo of the: 12V 4400mAh Lithium Battery

12V 4400mAh Lithium Battery

Item#: 16356

$45

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

$59.99

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


Boxes & Enclosures

Boxes and enclosures for hobby electronics and science fair projects.

Arduino

Buy your Arduino components, robots, shields and various DIY learning kits here.

xUmp.com Logo


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

At xUmp.com you will find a large selection of scientific products carefully curated by real scientists and educators. We sell everything from educational toys, teacher supplies for science classroom, lab equipment, science toys, science fair supplies, classroom equipment, chemistry glassware, chemistry lab equipment, physics demos, electronics supplies, robots, science kits to geeky science gifts.