Catalogues

This is Atmel\'s high performance, low power 8-bit AVR ATMega328 microcontroller in a pint-sized TQFP package. Yes, [you really can solder that](h...

This is a standard 12mm square momentary button. What we really like is the large button head and good tactile feel (it \'clicks\' really well). T...

4-way Pacman type arcade joystick. Heavy duty design gives this joystick a great feel! **Features:** * ABS plastic and solid alloy construct...

It\'s the end of the world, and you need a button to press. This is it. A 100mm diameter (outside diameter) dome illuminated push button comes wit...

This is a 33mm round momentary push button similar to the ones you find on arcade games. Simple screw in design. Perfect for mashing. **Feature...

A small audio speaker that is ideal for radio and amplifier projects and is small enough to fit in robot projects. **Features:** *Small Size...

This is a simple knob that connects to the [extra large](https://www.sparkfun.com/products/9119) sized linear slide potentiometer. Each knob uses ...

This is a 12-step rotary encoder with a nice \'clicking\' feel. It\'s breadboard friendly, and has a pretty handy select switch (by pushing in on ...

A simple slide potentiometer can go a long way. Rated at 10kOhm and 0.5W. Comes with solder tab connections. The taper profile for this slide can ...

Atmel\'s ATmega328P 8-Bit Processor in 28 pin DIP package. It\'s like the ATmega168, with double the flash space. 32K of program space. 23 I/O lin...

This is a joystick very similar to the \'analog\' joysticks on PS2 (PlayStation 2) controllers. Directional movements are simply two potentiometers...

This is your standard fridge magnet, perfect for holding up quite a bit of weight. Grade C8, ceramic disk magnet. Magnetization is throughout the t...

Huge 10mm through-hole LEDs. Mood light an entire wall! **Features:** * 625-630nm Red * 2.1-2.3VDC Forward Voltage * 80mA Forward Current ...

Huge 10mm through-hole LEDs. **Features:** * 515-520nm Green * 3.0-3.4VDC Forward Voltage * 80mA Forward Current * 30 degree viewing angl...

Huge 10mm through-hole LEDs. Mood-light an entire wall! **Features:** * 465-470nm Blue * 3.0-3.4VDC Forward Voltage * 80mA Forward Current...

This is a black plastic bezel, custom made to mate with the silicon rubber pads. Black 1/8\" ABS plastic. Using two of these bezels with two of th...

This is a black plastic bezel, custom made to mate with the silicon rubber pads. Black 1/8\" ABS plastic. We use four 4/40-0.5\" size screws matche...

Miniature surface mount momentary button. These are great, low-profile momentary switches. Perfect as a tactile reset switch. Rated up to 50mA. ...

This is a simple 5mm LED with an interesting array of applications. This [UV](http://en.wikipedia.org/wiki/Ultraviolet) LED can be used for counter...

These are very small rare earth magnets - 0.125\" cubed. Composed of Neodymium/Iron/Boron (NdFeB), these magnets are curiously strong and make for...

This is a small device called a [reed switch](http://en.wikipedia.org/wiki/Reed_switch). When the device is exposed to a magnetic field, the two f...

The MCP3002 has a 10-bit analog to digital converter (ADC) with a simple to use SPI interface. Use this IC if your microcontroller does not have a...

Small electret microphone. Useful in acoustic and audio applications. **Documents:** * [Datasheet](http://cdn.sparkfun.com/datasheets/Sensor...

This is a simple, subminiature size, axial lead mounted rectifier diode. Often used for reverse voltage protection, the 1N4001 is a staple for man...