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Home \ Robotics & Electronics
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![1N4001 Diode - 1A 50V]()
61% OFF
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
(3)
$0.75
$0.29
![4 Blade Propeller - 56mm]()
54% OFF
4 Blade Propeller - 56mm
Blue 4-blade propeller fan for use with mini DC motors.
$0.99
$0.45
![1.5V Piezo Buzzer with Leads 400Hz for Morse Code Circuits]()
71% OFF
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.
(8)
$4.95
$1.39
![9V Piezo Buzzer with Leads 400Hz for Morse Code Circuits]()
72% OFF
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.
(3)
$4.99
$1.39
![3V Piezo Buzzer with Leads 400Hz for Morse Code Circuits]()
76% OFF
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.
(3)
$5.99
$1.39
![6V Piezo Buzzer with Leads 400Hz for Morse Code Circuits]()
53% OFF
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
![40mm Flat Speaker - 8 ohm 0.5 W]()
48% OFF
40mm Flat Speaker - 8 ohm 0.5 W
Great flat speaker for your next hobby project.
$2.45
$1.25
![100 Assorted LEDs Pack - 5mm]()
64% OFF
100 Assorted LEDs Pack - 5mm
This pack includes 100 assorted 5mm LEDs. There are 20 of green, red, yellow, blue and white.
(1)
$9.99
$3.59
![1K Potentiometer - 16mm]()
60% OFF
1K Potentiometer - 16mm
This linear potentiometer is commonly used to adjust voltage in an electronic circuit.
$0.99
$0.39
![1F 5.5V Super Capacitor]()
20% OFF
1F 5.5V Super Capacitor
Great super capacitor for physics and electronics experiments.
(1)
$4.99
$3.95
![50mm Hobby Speaker - 8 ohm 0.5 W]()
40% OFF
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
![Super-Loud 120dB Car Alarm Buzzer - 6V to 12V DC]()
54% OFF
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
![Neon Bulb - 6mm x 16mm - for Electro-Static Experiments]()
60% OFF
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
(2)
$1.49
$0.59
![Green Neon Bulb - 6mm x 16mm - for Electro-Static Experiments]()
34% OFF
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
![Blue Neon Bulb - 6mm x 16mm - for Electro-Static Experiments]()
34% OFF
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.
(1)
$2.99
$1.95
![Mini Electromagnet Solenoid Coil]()
63% OFF
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
![Photoresistor GL5516]()
70% OFF
Photoresistor GL5516
Great for light sensor electronic circuits, for Arduino modules, robots, and more.
$0.99
$0.29
![Reed Magnetic Switch]()
73% OFF
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)
$1.49
$0.39
![Peltier Thermo-Electric Cooling Module - 12V]()
44% OFF
Peltier Thermo-Electric Cooling Module - 12V
Use this thermo-electric cooling module for a variety of applications!
(2)
$8.99
$4.95
![PN2222A Transistor]()
61% OFF
PN2222A Transistor
Use this PN2222A transistor for a variety of electronics applications!
$0.49
$0.19
![Super Capacitor - 100F 2.7V]()
34% OFF
Super Capacitor - 100F 2.7V
They don’t get much bigger than this!
$5.99
$3.95
![Round Piezo-Electric Buzzer - 3V to 24V]()
46% OFF
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
![Mini Hobby Speaker - Flat 40mm 8ohm 0.5W - with Wire Leads]()
40% OFF
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
![Flat Nickel-Plated Electrode]()
40% OFF
Flat Nickel-Plated Electrode
Flat nickel-plated electrodes (with iron base).
$4.99
$2.95
![Subwoofer Speaker]()
25% OFF
Subwoofer Speaker
This subwoofer speaker is a great addition to your home theater!
$39.99
$29.95
![Micro Speaker - 8ohm 1W with leads]()
47% OFF
Micro Speaker - 8ohm 1W with leads
Excellent miniature speaker for a variety of hobby or electronic projects
$3.99
$2.09
![Adjustable Red Laser Module - Dot 650nm 5mW]()
53% OFF
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
![500F 2.7V Super Capacitor]()
50% OFF
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
![Rainbow Bamboo Toothbrush]()
56% OFF
Rainbow Bamboo Toothbrush
Great for toothbrushing or creating brush bots and other science or craft projects.
$2.99
$1.29
![Diode Bridge Rectifier Module - KBPC3510 - 35A 1000V]()
37% OFF
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
![Integrated Circuits ICs Assortment Set - 85pcs]()
25% OFF
Integrated Circuits ICs Assortment Set - 85pcs
Great selection of integrated circuits for your electronics workshop.
$19.99
$14.95
![600 Transistors Assortment Set for DIY Electronics]()
50% OFF
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
![LED - Green 5mm 565nm 2.6V]()
63% OFF
LED - Green 5mm 565nm 2.6V
Use this green LED light for your next science project!
$0.79
$0.29
![100 Ohm 10W Ceramic Resistor]()
23% OFF
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
![450 Ceramic Capacitors Assortment Set for DIY Electronics]()
43% OFF
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
![Assorted Transistors Set - 100 pcs]()
50% OFF
Assorted Transistors Set - 100 pcs
Use these transistors for a variety of electrical applications!
$29.99
$14.95
Components
36 products
61% OFF
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
(3)
54% OFF
4 Blade Propeller - 56mm
Blue 4-blade propeller fan for use with mini DC motors.
71% OFF
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.
(8)
72% OFF
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.
(3)
76% OFF
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.
(3)
53% OFF
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.)
48% OFF
40mm Flat Speaker - 8 ohm 0.5 W
Great flat speaker for your next hobby project.
64% OFF
100 Assorted LEDs Pack - 5mm
This pack includes 100 assorted 5mm LEDs. There are 20 of green, red, yellow, blue and white.
(1)
60% OFF
1K Potentiometer - 16mm
This linear potentiometer is commonly used to adjust voltage in an electronic circuit.
20% OFF
1F 5.5V Super Capacitor
Great super capacitor for physics and electronics experiments.
(1)
40% OFF
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!
54% OFF
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.
60% OFF
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
(2)
34% OFF
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.
34% OFF
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.
(1)
63% OFF
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!
70% OFF
Photoresistor GL5516
Great for light sensor electronic circuits, for Arduino modules, robots, and more.
73% OFF
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)
44% OFF
Peltier Thermo-Electric Cooling Module - 12V
Use this thermo-electric cooling module for a variety of applications!
(2)
61% OFF
PN2222A Transistor
Use this PN2222A transistor for a variety of electronics applications!
34% OFF
Super Capacitor - 100F 2.7V
They don’t get much bigger than this!
46% OFF
Round Piezo-Electric Buzzer - 3V to 24V
This versatile piezo-electric buzzer can be used in a variety of electronic circuits.
40% OFF
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.
40% OFF
Flat Nickel-Plated Electrode
Flat nickel-plated electrodes (with iron base).
25% OFF
Subwoofer Speaker
This subwoofer speaker is a great addition to your home theater!
47% OFF
Micro Speaker - 8ohm 1W with leads
Excellent miniature speaker for a variety of hobby or electronic projects
53% OFF
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.
50% OFF
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.
56% OFF
Rainbow Bamboo Toothbrush
Great for toothbrushing or creating brush bots and other science or craft projects.
37% OFF
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.
25% OFF
Integrated Circuits ICs Assortment Set - 85pcs
Great selection of integrated circuits for your electronics workshop.
50% OFF
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.
63% OFF
LED - Green 5mm 565nm 2.6V
Use this green LED light for your next science project!
23% OFF
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.
43% OFF
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.
50% OFF
Assorted Transistors Set - 100 pcs
Use these transistors for a variety of electrical applications!