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Battery Operated Copper String...
These Battery Operated copper LED string lights are the perfect solution for decorating a costume, party, project, etc. 50 LEDs per string, 3 AA Battery Pack with On/Off switch for power.

$7.99
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Stackable 2x20 40 Pin Female Header
This Extra Long 40 Pin Female Header contains 2 rows of 20. Perfect for extending Raspberry Pi Pi hats.

$2.99
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10pcs 2 LED Submersible...
This pack includes 10 Dual LED units with battery. Just twist the base to turn it on or off to add a dash of light anywhere! Waterproof and ideal for adding lights to balloons, clothing, or anywhere else you want quick and easy illumination.

$17.99
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10pcs Floralyte Submersible LEDs...
This pack includes 10 LEDs with battery. Just pull out the tag to add a single dot of light anywhere! Waterproof and ideal for adding lights to balloons, clothing, or anywhere else you want a quick and easy dot of light.

$14.99
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CD4013BE D Flip Flop
CMOS Dual D Flip Flop CD4013BE in a 14 pin DIP package.

$1.49
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MQ-5 Gas Sensor (Arduino &...
Use this MQ-5 sensor to measure air quality by detecting levels of H2, LPG, CH4, CO and Alcohol in the air.

$8.49
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On sale now!
LED Blinker Soldering Kit
LED Blinker Soldering Kit. Great for soldering practice and adding blinking leds to props.

$3.68
List: ~~$4.90~~ (25% off)
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16x2 & 20x4 LCD Serial Interface...
Attach this to the back of your 16x2 or 20x4 LCD screen to communicate with it via I2C serial. Save tons of pins on your microcontroller!

$6.99
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2200mah NiCd Rechargeable...
This 5 pack contains 5 Nickel Cadmium (NiCd) Rechargeable Batteries rated at 2200mah.

$19.99
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ABS Arduino UNO R3 Case / Enclosure
Sturdy ABS Plastic Case / Enclosure will keep your Arduino UNO R3 safe while providing full accessibility with cutouts for all ports, LED channels, and even a key for hitting reset! Sturdy and easy to use! No assembly required.

$10.99
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Square Wave Signal Generator...
This Square wave generator outputs a pulse with variable frequency.

$7.95
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Microphone and Headphone Splitter
Microphone and headphone splitter for 3.5mm headphone cables.

$3.99
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