Sparkfun

Tactile Button - SMD (12mm) This is an SMD 12mm square SPST button. What we really like is the large button head and good tactile feel (it has a satisfying click to it).This button is great for user...

Thumb Joystick - Analogue This is a joystick very similar to the ‘analog’ joysticks on PS2 (PlayStation 2) controllers. Directional movements are simply two potentiometers - one for each...

Arcade Joy Stick - Short Handle Zippy Joystick - SparkFun COM-09182 4-way Pacman type arcade joystick. With its heavy-duty and rugged design gives this joystick a great feel! Specifications: ABS...

Blackberry Trackball This is a tiny trackball akin to those found on a number of Blackberry models (8100, 8300, 8320, 8800, 8830, etc). Each of the four spindles have a tiny circular magnet on each...

Thumb Slide Joystick This is a resistive analog joystick, very similar to those found on the PSP1000. These compact joysticks are different in that they have a very interesting ‘slide’...

Keypad, 3x4 Matrix, 12 Button This is a basic 12 button keypad that has been designed for easy user input and functionality. The buttons are set up in a matrix format. This allows a microcontroller...

Knob for Slide Potentiometer, POT This is the knob that connects to the linear slide potentiometer. This Knob has a nice friction fit onto the slide pot. Specifications: Type: High Visibility Color...

Black Knob - 15 x 19mm Knobs are a great way to finish off your project and make it easier to adjust the level of your death ray.This knob mates to a 0.25" shaft with a set screw...

Silver Metal Knob - 14 x 24mm Knobs are a great way to finish off your project and make it easier to adjust the level of your death ray. This knob mates to a 0.25" shaft. The knob slides onto the...

Black Metal Knob - 14 x 24mmKnobs are a great way to finish off your project and make it easier to adjust the level of your death ray.This knob mates to a 0.25" shaft. The knob slides onto the...

Clear Plastic Knob This plastic knob accepts a 6mm shaft and has a 15mm outer diameter.They simply press-fit onto a shaft.These are clear so that they work perfectly with our illuminated rotary...

Missile Switch Cover - Carbon Fiber It's not what project you have in mind that may use a rocket launch switch... The question is what project will you come up with once you have one in hand?...