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1N4001 Diode - 1A 50V
This handy general-purpose diode can withstand up to 50V at 1A current; great for use in a variety of hobby electronic projects
$0.75 $0.29
Item#: 16431 Age: 18+
(3 customer reviews)
4 Blade Propeller - 56mm
Blue 4-blade propeller fan for use with mini DC motors.
$0.99 $0.45
Item#: 16759 Age: 14+
1.5V Piezo Buzzer with Leads 400Hz for Morse Code Circuits
Great buzzer for science fair projects and Morse code circuits. Optimal for 1.5V - single AA or AAA battery.
$4.95 $1.39
Item#: 13409 Age: 14+
(8 customer reviews)
9V Piezo Buzzer with Leads 400Hz for Morse Code Circuits
Need a mini buzzer for a 9V battery? This one is great for your Morse code or wire buzzer science fair projects.
$4.99 $1.39
Item#: 15858 Age: 14+
(3 customer reviews)
3V Piezo Buzzer with Leads 400Hz for Morse Code Circuits
Use this 3V buzzer in your next school science project. Great for Morse code or wire buzzer circuits. Just add a two AA battery 3V holder.
$5.99 $1.39
Item#: 14845 Age: 13+
(3 customer reviews)
6V Piezo Buzzer with Leads 400Hz for Morse Code Circuits
Great buzzer for science projects and toys. Optimal for 6V DC (4 x AA batteries or use a 5V USB power supply.)
$2.99 $1.39
Item#: 17293 Age: 14+
40mm Flat Speaker - 8 ohm 0.5 W
Great flat speaker for your next hobby project.
$2.45 $1.25
Item#: 17490 Age: 14+
100 Assorted LEDs Pack - 5mm
This pack includes 100 assorted 5mm LEDs. There are 20 of green, red, yellow, blue and white.
$9.99 $3.59
Item#: 16259 Age: 14+
(1 customer reviews)
1K Potentiometer - 16mm
This linear potentiometer is commonly used to adjust voltage in an electronic circuit.
$0.99 $0.39
Item#: 17080 Age: 14+
1F 5.5V Super Capacitor
Great super capacitor for physics and electronics experiments.
$4.99 $3.95
Item#: 16888 Age: 18+
(1 customer reviews)
50mm Hobby Speaker - 8 ohm 0.5 W
Elevate your audio projects with the 50mm Hobby Speaker, designed specifically for science enthusiasts and electronics hobbyists!
$2.99 $1.79
Item#: 17491 Age: 14+
Super-Loud 120dB Car Alarm Buzzer - 6V to 12V DC
You can use this 120 dB buzzer in a car and home alarms or any electronic circuit requiring a loud buzzer.
$12.99 $5.95
Item#: 17383 Age: 18+
Neon Bulb - 6mm x 16mm - for Electro-Static Experiments
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
$1.49 $0.59
Item#: 16087 Age: 14+
(2 customer reviews)
Green Neon Bulb - 6mm x 16mm - for Electro-Static Experiments
This Green 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, Wimshurst machine or Tesla Coil.
$2.99 $1.95
Item#: 16875 Age: 14+
Mini Electromagnet Solenoid Coil
This handy electromagnet is excellent for classroom demos or science fair projects. It will deflect a compass needle even when powered with a single AA battery!
$2.99 $1.09
Item#: 17205 Age: 14+
Blue Neon Bulb - 6mm x 16mm - for Electro-Static Experiments
This Blue 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, Wimshurst machine or Tesla Coil.
$2.99 $1.95
Item#: 16874 Age: 14+
(1 customer reviews)
Photoresistor GL5516
Great for light sensor electronic circuits, for Arduino modules, robots, and more.
$0.99 $0.29
Item#: 16690 Age: 18+
Reed Magnetic Switch
This small magnetic switch will close its connection when you place a magnet next to it. Great for hobby electronics and science projects.
$1.49 $0.39
Item#: 16482 Age: 14+
(1 customer reviews)
Peltier Thermo-Electric Cooling Module - 12V
Use this thermo-electric cooling module for a variety of applications!
$8.99 $4.95
Item#: 14916 Age: 14+
(2 customer reviews)
PN2222A Transistor
Use this PN2222A transistor for a variety of electronics applications!
$0.49 $0.19
Item#: 14791 Age: 14+
Mini Hobby Speaker - Flat 40mm 8ohm 0.5W - with Wire Leads
This affordable mini hobby speaker with great for various science and electronics projects such as AM/FM radios, amplifiers, sirens, etc.
$2.99 $1.79
Item#: 16760 Age: 14+
Round Piezo-Electric Buzzer - 3V to 24V
This versatile piezo-electric buzzer can be used in a variety of electronic circuits.
$2.99 $1.59
Item#: 17338 Age: 14+
Flat Nickel-Plated Electrode
Flat nickel-plated electrodes (with iron base).
$4.99 $2.95
Item#: 16662 Age: 14+
Subwoofer Speaker
This subwoofer speaker is a great addition to your home theater!
$39.99 $29.95
Item#: 14669 Age: 18+
500F 2.7V Super Capacitor
One of the largest capacitors available on the market today: at 500 Farads, they don’t get much bigger than this.
$15.99 $7.95
Item#: 16991 Age: 18+
Diode Bridge Rectifier Module - KBPC3510 - 35A 1000V
This all-in-one diode bridge rectifier can convert AC to DC at up to 1000 V and 35 A.
$3.99 $2.49
Item#: 17350 Age: 18+
Micro Speaker - 8ohm 1W with leads
Excellent miniature speaker for a variety of hobby or electronic projects
$3.99 $2.09
Item#: 16321 Age: 14+
Adjustable Red Laser Module - Dot 650nm 5mW
This high-quality red laser module has an adjustable focus lens and operates on 3 to 6V DC.
$12.99 $5.99
Item#: 15879 Age: 18+
Rainbow Bamboo Toothbrush
Great for toothbrushing or creating brush bots and other science or craft projects.
$2.99 $1.29
Item#: 17392 Age: 13+
100 Ohm 10W Ceramic Resistor
This powerful 10 W 100 Ohm ceramic resistor can be used on ends of power supplies to prevent failure due to short circuit, and more.
$2.99 $2.29
Item#: 17099 Age: 18+
LED - Green 5mm 565nm 2.6V
Use this green LED light for your next science project!
$0.79 $0.29
Item#: 13955 Age: 13+
Integrated Circuits ICs Assortment Set - 85pcs
Great selection of integrated circuits for your electronics workshop.
$19.99 $14.95
Item#: 17452 Age: 18+
600 Transistors Assortment Set for DIY Electronics
This affordable transistor set includes fifteen commonly used types (NPN and PNP) x 40 pieces for each value.
$29.99 $14.95
Item#: 17386 Age: 18+
450 Ceramic Capacitors Assortment Set for DIY Electronics
This affordable ceramic capacitor assortment set includes fifteen different commonly used values x 30 pieces for each value.
$22.99 $12.95
Item#: 17385 Age: 18+
Assorted Transistors Set - 100 pcs
Use these transistors for a variety of electrical applications!
$29.99 $14.95
Item#: 14922 Age: 14+
