Page 1 of 5, totaling 242 products from Evil Mad Scientist.

Yellow 3 mm Diffused LED

$0.65 at Evil Mad Scientist

White 5 mm Diffused LED

$0.70 at Evil Mad Scientist

3 mm Diffused LED

$0.70 at Evil Mad Scientist

Deluxe LED Menorah Kit: Special Edition

$13.95 at Evil Mad Scientist

Tailstock Draw Knob

$9.00 at Evil Mad Scientist

Red 5 mm Clear LED

$0.65 at Evil Mad Scientist

Phillips #1 Screwdriver

$165 at Evil Mad Scientist

Spare parts kit for Peggy 2

$15.00 at Evil Mad Scientist

Bulbdial Clock PCB set

$20.00 at Evil Mad Scientist

10-pin DIL Ribbon Cable

$2.50 at Evil Mad Scientist

5 mm RGB Bullet Pixel LED

$1.35 at Evil Mad Scientist

Tall Right Angle Tactile Button Switch

$0.70 at Evil Mad Scientist

Thumbscrew, 8-32 x 3/8

$0.95 at Evil Mad Scientist

Charming Electronic Components

$7.00 at Evil Mad Scientist

ATmega644A

$7.00 at Evil Mad Scientist

RGB 10 mm Diffused Common Anode LED

$1.10 at Evil Mad Scientist

Meggy Jr RGB Classroom Pack

$60.00 at Evil Mad Scientist

Handles for Meggy Jr RGB

$15.00 at Evil Mad Scientist

Flickery Flame Soldering Kit

$6.50 at Evil Mad Scientist

Yellow 10 mm Diffused LED

$0.75 at Evil Mad Scientist

Red White and Blue LED Sampler

$1.00 at Evil Mad Scientist

Full Spectrum LED Sampler

$8.50 at Evil Mad Scientist

RGB LED Sampler

$3.50 at Evil Mad Scientist

Basic LED Sampler

$4.50 at Evil Mad Scientist

Green 5 mm Diffused LED

$0.75 at Evil Mad Scientist

Red 10 mm Diffused LED

$0.75 at Evil Mad Scientist

Blue 10 mm Diffused LED

$0.85 at Evil Mad Scientist

Balldriver

$130 at Evil Mad Scientist

Big Digit Seven-Segment LED displays

$50.00 at Evil Mad Scientist

Adafruit NeoPixel Digital RGB Strip

$24.95 at Evil Mad Scientist

Adafruit NeoPixel Ring

$9.95 at Evil Mad Scientist

The Adafruit USBtinyISP kit

$22.00 at Evil Mad Scientist

Candle Flicker LED Assortment

$7.00 at Evil Mad Scientist

Octolively

$46.95 at Evil Mad Scientist

DIP sockets

$1.40 at Evil Mad Scientist

8-pin Header Socket

$0.65 at Evil Mad Scientist

Green 1.8 mm Diffused-Lens LED

$0.65 at Evil Mad Scientist

Green 10 mm Tinted LED

$0.85 at Evil Mad Scientist

Green 10 mm Diffused LED

$0.85 at Evil Mad Scientist

Blue 10 mm Tinted LED

$0.85 at Evil Mad Scientist

White 10 mm Diffused LED

$0.90 at Evil Mad Scientist

RGB Superflux Common Cathode LED

$1.05 at Evil Mad Scientist

14-pin DIP sockets

$0.95 at Evil Mad Scientist

XL741 Discrete Op-Amp Kit

$35.00 at Evil Mad Scientist

RGB 5 mm Diffused Common Anode LED

$1.05 at Evil Mad Scientist

Sensor Pack 900

$35.00 at Evil Mad Scientist

Pan Palette

$15.00 at Evil Mad Scientist

Yellow 3 mm Diffused Candle Flicker LED

$0.85 at Evil Mad Scientist

3X Fine (#000) Tip for Electro-Kistka

$24.00 at Evil Mad Scientist

10 mm LED Assortment

$2.25 at Evil Mad Scientist

Interactive Game of Life Kits

$3,975 at Evil Mad Scientist

Meggy Jr RGB PCB

$10.00 at Evil Mad Scientist

Warm White 1.8 mm Diffused LED

$0.70 at Evil Mad Scientist

Drawdio Kit

$17.50 at Evil Mad Scientist

555 Kit

$12.50 at Evil Mad Scientist

10 mm RGBW LED Assortment

$145 at Evil Mad Scientist

Bulbdial Clock 3-color Kit

$65.00 at Evil Mad Scientist

White LED Assortment

$6.00 at Evil Mad Scientist

White 3 mm Diffused LED

$0.70 at Evil Mad Scientist

5 V USB Port Power Supply

$5.95 at Evil Mad Scientist