ReviewsElectric Current Experiments

2pcs JSN-SR04T Integrated Ultrasonic Module, MELIFE 5V Distance Measuring Transducer Waterproof Sensor Module with 2.5M Cable for Arduino

Come with a waterproof sealed emitter. This sensor is suitable for outdoor applications such as car reversing sensors, security alarms, industrial inspection, etc..
Integrated with wire enclosed waterproof probe, suitable for wet, harsh measurement occasions. Please note that the device is waterproof, but it couldn't work underwater..
Working voltage: DC 5V, Static current:5mA, Total current work: 30mA. Working range: 25cm-4M, Working frequency: 40KHZ, Detecting angle: 70 degree..
The module has a variety of modes that can be modified manually, suitable for testing and teaching experiments in different occasions..
Widely Application: Horizontal distance messurement, Obstacle avoidance, automatic control, Traffic control, Security, industrial control..

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COSYAIREY Level 2 EV Charger, (10-32Amp, 240V) EV Charger Level 2, 6X Faster J1772 Level 2 Charger, LCD Screen EV Chargers for Home Level 2, 25FT Portable Electric Car Charger, NEMA 14-50 EV Charger

【 Max 40 Amp 】 Usually the Acceptable Charge Level is 32~40Amp. According to the Current That the Electric Vehicle Can Accept, It is Intelligently Adjusted to the Best Current, So the Current Will Fluctuate Up And Down. If an Electric Car Accepts 40A Charging, It May Actually Exceed 40A.
【 Perfect Charging Solution 】Level 2, 240 Volts, NEMA14-50, 40 Amp,9.68 Kw EV Charging Station. Indoor/Outdoor Installation， Electric Vehicle (EV) Charging Station Charges up to 8X Faster than a Standard Wall Outlet , Unlike normal EV chargers, Our EV Chargers are Compatible with Most Electric Cars, which Meet SAE J1772 Standard.Please set the maximum allowable current of the car to 40A or the maximum allowable power to 9.6kw.
【 IP66 Waterproof&CSA Listed 】 Everything You Need Is in the Box and the Charging Unit Itself Is All-Weather Compatible/Waterproof. The LCD Display Tells You Exactly How Much And What Speed You'Re Charging At..
【 Smart And Intelligent EV Charger 】 Designed with an Intelligent Chip Which Will Monitor All the Conditions During the Charging Process Including the Voltage, Current, Charging Time and P....

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LEFANEV 32 Amp EV Charger Level 2,(NEMA 14-50, 32A/25ft,7.68KW) Portable Electric Vehicle Charging Station for Electric and Hybrid Vehicles

...ried with the Car and You Can Check Every Charging Data By Huge LCD Screen on the Charger. All You Need is Just A NEMA 14-50 Outlet to Connect,The Best Voltage is 220V-250V, The Available Voltage Range is 100V-250V.
【 Max 32 Amp 】 Usually the Acceptable Charge Level is 25~32Amp. According to the Current That the Electric Vehicle Can Accept, It is Intelligently Adjusted to the Best Current, So the Current Will Fluctuate Up And Down. If an Electric Car Accepts 32A Charging, It May Actually Exceed 32.
【 High-Speed 】 LEFANEV EV Charging Level 2(220-250V,32A,25ft) Portable EVSE Home Electric Vehicle Charging Station With Nema 14-50 Plug , 8 Times Faster Than Other EV Chargers You ever Used. Unlike normal EV chargers, Our EV Chargers are Compatible with Most Electric Cars, which Meet SAE J1772 Standard.Only Used for Electric Car Charging, Not Include Electric Motorcycles.
【 Security 】The LEFANEV Level 2 Portable EV Charging Station Adopts High Strength ABS Material, Can Prevent Being Crushed by the Your Vehicle, Our Electric Vehicle Charger Have 6 Major Safety Protection Measures,Can Ensure Stable and Safe Charging.
【Please Note】LEFANEV Electric Vehicle Charger Is a High-Power Electrical Appliance, It Will Shovel a Lot of Heat When Working, Ple....

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2Pcs JSN-SR04T Integrated Ultrasonic Distance Measuring Sensor Transducer Module Waterproof

Working voltage:DC3-5.5V, Static current:5mA, Total current work: 30mA. Working range: 25cm-4M, Working frequency: 40KHZ, Detecting angle: 75 degree. The JSN-SR04T ultrasonic distance measuring module provides a measurement range of 21cm-600cm. Blind area is 20cm..
Integrated with sealed waterproof stripline probe, this sensor suitable for wet and harsh measurement occasions. Please note that the device is waterproof, but it couldn't work underwater..
Small size, easy to use, strong anti-jamming, high accuracy, low voltage and low power consumption. The module has a variety of modes that can be modified manually, suitable for testing and teaching experiments in different occasions..
Applications:It is widely used in horizontal distance ranging, obstacle avoidance, object distance measurement, car reversing sensors, security alarms, automatic control, security and industrial control, Intelligent traffic control and artificial intelligence teaching and research etc..
Package Included:2 x JSN-SR04T Ultrasonic Distance Measuring Transducer Sensor Waterproof.

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Thames & Kosmos Ooze Labs Chemistry Station Science Experiment Kit, 20 Non-Hazardous Experiments Including Safe Slime, Chromatography, Acids, Bases & More, Multi-Color

Play the role of chemist with this huge, colorful, functional lab station!.
Create glowing slime, fizzing reactions, oozing Bubbles, colorful chromatography, and more!.
With 57 pieces, this kit has everything you need to conduct experiments like a real scientist, including beakers, test tubes, flasks, pipettes, and more..
Printed experiment cards clip onto the lab station for easy reference and additional experiments and Scientific explanations are included in a separate 16-page, full-color manual..
A Parents' Choice Silver Honor Award WinnerDescriptionGrab your beakers and test tubes and step up to your special laboratory station for some exciting chemistry experiments. See how much fun chemistry can be as you do slimy, fizzy, colorful, and bubbly experiments. This cool laboratory setup has lots of different vessels and pieces of lab equipment so kids can play the role of chemist while doing real, safe experiments. All of the experiments use non-hazardous chemicals. This playful introduction to the basics of chemistry includes approximately 20 experiments. The experiments are presented on printed cards that can be clipped onto the lab station for easy reference. Experiments include glowing slime,....

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SmartLab Toys That's Gross Science Lab

It’s gross! It’s science! It’s awesome! This gross-out lab includes all the tools and instructions you need to conduct incredible icky experiments demonstrating important STEAM principles.
16-piece kit includes a motorized toilet bowl mixer: The other included items are 2 bubble beakers with slime stand, biohazard container, garbage can shaker, freaky funnel, maggot mold, barf mold, centipede mold, worm spoon, bubble wand, and 24-page illustrated activity book.
26 outrageous science experiments teach the science behind the yuck: An engaging 24-page activity book investigates cell respiration, acid and bases, diffusion, gas expansion, surface tension, and more with sick concoctions such as Whirling Technicolor Moo Juice, Popping Poo, Yellow Snow, and Gaggots.
Experiments require additional easy-to-find items/ingredients: applesauce, baking soda, borax, butter or margarine, cabbage, carbonated water or soda, chocolate syrup, cocoa powder, cooking spray, light corn syrup, cornstarch, dish soap, egg, unflavored and flavored gelatin, honey, among other items you probably already have.
Perfect for budding chemists ages 8+: Great activity for sleepovers, play dates, and family fun nights.
Experiments look gross, smell gross and feels gross for hours of fun....

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Science Can Circuits for Kids, Beginner Circuit Board Electronic Kit with 80 Experiments Stem Activities for Boys and Girls, Educational Toys Science Kits for Kids

...eers to the basic principles of electricity, with multi-colored, large particle circuit components that are as easy to build as playing with blocks, using sensors, lights, and sound structures to build amazing gadgets and games that inspire children to explore and be curious about science..
80 FUN CIRCUIT BUILDS: 80 experiments will provide hours of challenging fun for kids, from beginners to experts, with the first 13 builds teaching basic circuitry and then moving on to more complex, mind-bending journeys into electricity.
making doorbells and motion-sensing alarms for your room, making cool LED lights and beautiful piano playing, and more..
CLEAR INSTRUCTIONS, EASY TO USE: The electronic kit includes a 74-page clear, easy-to-follow illustrated instruction manual and video instructional lessons that use the scientific method to complete 50 step-by-step projects while teaching kids the actual principles behind the projects, with experiments ranging from simple to challenging, allowing kids to grow and learn quickly while having fun..
COMPLETE EXPLORATION KITS: Science kit contains everything you need for circuit experiments basic or comprehensive, including power Supply, Piano, Bulb, RGB Lamp, Speaker, Fan, Colorful Lamp, Motor, Flying Saucer, Swi....

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uxcell Single Pole Switch Physics Laboratory Equipment Single Pole Double Throw (SPDT) Switch Black 3 Pcs

Special equipment for DIY projects and laboratory experiments..
Single-pole double-throw (SPDT) switch for making and breaking a single electrical connection circuit..
Visual, pole style switch for stable operation, screw type binding post for secure electrical connection..
These are low voltage, low current switches, for low voltage DC to power..
Package Content: 3 Pcs x Single Pole Switch..

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DC Power Supply Variable, Vlifree 30V 10A Adjustable Switching DC Bench Power Supply with 4-Digits LED Display, Data Hold, Coarse and Fine Adjustments(00.01V, 0.001A) with 110V/45.3in Alligator Leads

...r-voltage, power overload, short-circuit protection, and a 5A input fuse, you can use it for a long time without interruption.
Wide Application- The lab power supply made of high-quality materials is compact, lightweight and easy to carry.
Vlifree DC power supply is ideal for various applications, such as school lab experiments, cell phone repairing and troubleshooting, electronic production ensuring specifications, and laboratory measurements.
What You Get - 1 x Power supply, 1 x Output power cord, 1x Input power cord, 1 x User manual.
If you have any questions, please contact us, our technical team and after-sales team are always behind you, The Vlifree power supply is backed by 5 years warranty.

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LEFANEV 40Amp EV Charger Level 2,25ft NEMA 14-50 9.68KW Portable Electric Vehicle Charging Station for Electric and Hybrid Vehicles

...ried with the Car and You Can Check Every Charging Data By Huge LCD Screen on the Charger. All You Need is Just A NEMA 14-50 Outlet to Connect,The Best Voltage is 220V-250V, The Available Voltage Range is 100V-250V.
【 Max 40 Amp 】 Usually the Acceptable Charge Level is 32~40Amp. According to the Current That the Electric Vehicle Can Accept, It is Intelligently Adjusted to the Best Current, So the Current Will Fluctuate Up And Down. Please set the maximum allowable current of the car to 40A or the maximum allowable power to 9.6kw.
【 High-Speed 】 LEFANEV EV Charging Level 2(220-250V,40A,25ft) Portable EVSE Home Electric Vehicle Charging Station With Nema 14-50 Plug , 10 Times Faster Than Other EV Chargers You ever Used. Our EV Chargers are Compatible with Most Electric Cars, Some cars have poor compatibility with universal chargers, please return them if you encounter.
【 Security 】The LEFANEV Level 2 Portable EV Charging Station Adopts High Strength ABS Material, Can Prevent Being Crushed by the Your Vehicle, Our Electric Vehicle Charger Have 6 Major Safety Protection Measures,Can Ensure Stable and Safe Charging.
【 Worth Having 】LEFANEV customer support is waiting for your contact at any time. Whenever Your EV Chargers Have Any Problem....

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uniquegoods 6V 12V 24V 28V 3A 80W DC Motor Speed Controller (PWM) Speed Adjustable Reversible Switch 1203BB DC Motor Driver Reversing

80A CURRENT---The speed controller regulator is of new two-way large power silicon controlled rectifier and the current can be up to 80A, which is a good solution to over-current of electric stove wire caused by low resistance during cooling.
STABLE & DURABLE---This voltage regulator is adjusted with button which is much more stable than potentiometer. Voltage regulator has wave voltage absorbing circuit and effective protects large power silicon controlled rectifier, longer service life and more durable.
HEAT DISSIPATION ENHANCING---Designed with large and thick heat sink, the speed controller regulator can enhance heat dissipation more effectively.
OUTPUT VOLTAGE ADJUSTING---The speed controller regulator can easily adjust the output voltage on a scale of 0-100% (nonlinear) to power electric device.
WIDE APPLICATION---The speed controller regulator can be used as power supply for large electrical devices of less than 10000W, enough for household appliances or for small factory, could be widely used as heat controller on electric stoves, water heaters, light dimmer on lamps, speed controller on small motors, or temperature controller on electric soldering iron, etc.

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