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    New Productsview all
    Angled shot of four blue plastic micro knobs.

    Blue Micro Potentiometer Knob - 4 pack

    $2.95

    Angled shot of thirty barrel jack adapters assembled on rubber reels.

    30 Piece 5.5 / 2.1mm to DC Barrel Jack Adapter Kit

    $10.95

    Angled shot of three black plastic step-switches with red LEDs.

    Step Switch with LED - Three Pack of Black with Red LED - PB86

    $4.50

    Angled shot of four brown plastic micro knobs.

    Brown Micro Potentiometer Knob - 4 pack

    $2.95

    Featured Productsview all
    Video of a skull-shaped LED emitting cool white light.

    dLUX-dLITE Cool White Skull Shape LEDs 5 Pack by Unexpected Labs

    $9.50

    Angled shot of rectangular microcontroller.

    Adafruit ESP32-S2 Feather - 4 MB Flash + 2 MB PSRAM

    $17.50

    Angled shot of small square purple dev board.

    Adafruit QT Py ESP32-S2 WiFi Dev Board with STEMMA QT

    $12.50

    Top view of black rectangle-shaped microcontroller.

    Adafruit ESP32 Feather V2 - 8MB Flash + 2 MB PSRAM

    $19.95

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Sci-Fi Sunday. A friendly robot, AdaBot, on an awesome inter-planetary moonscape. A spaceship zooms into the horizon. J is for joule circuit playground episode frame, adabot is learning about joules from James Prescott Joule. Circuit Playground. The adorable way to teach kids electronics! Four plush toys resembling three RGB LEDs and a resistor.
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Featured
How To Be A Digital Revolutionary – E-Book with USB Bracelet
Front cover of How To Be A Digital Revolutionary by Violet Blue. Resist. fight censorship. Be heard. Stay sane. Defy surveillance. Gear up. Illustration of figures raising their fists in solidarity against an cityscape.
Featured
Adafruit PyRuler - Engineer Reference Ruler with CircuitPython
A purple-manicured finger presses the capacitive touch pads on a purple electronic ruler. The LEDs light up as the finger presses the capacitive gold pad.
New
Shrouded Servo to Alligator Clip Cable - 17cm long
Video of a servo connected via shrouded servo cable with male jumper wires to a circular microcontroller. The servo rotates.
New
Step Switch with LED - Three Pack of Gray Plastic with Red LED
Angled shot of three gray plastic step switches with LED.
New
Anodized Aluminum Machined Knob - Black - 20mm Diameter
Angled shot of a black aluminum knob. A white triangle on top of the knob points at 5:00.
GONE!
Find out what we can't find!
Guide
Pet Bowl Water Level Sensing
Guide
Make It Glow: How to Solder NeoPixels, A Beginner's Guide
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“ As we enjoy great advantages from the inventions of others, we should be glad of an opportunity to serve others by any invention of ours; and this we should do freely and generously.”
Benjamin Franklin
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