Sparkfun

This right-angle tactile switch has a great \'click\' to it. Also, because it\'sa through-hole design it\'s very sturdy. Mount it on the edge of y...

Through-hole RJ11 socket with PCB mounting posts. 6-pin connection - housing accepts common telephone connectors/wiring. Documents: RJ11 Datas...

Through-hole RJ11 socket with PCB mounting posts. 6-pin connection - housing accepts common telephone connectors/wiring. If you need a board fo...

These are simple through-hole RJ45 sockets with PCB mounting posts. These 8-pin connectors are commonly used in conjunction with Cat5, Cat5e, and ...

Ethernet is now ubiquitous with embedded systems. Before you can get your set-top box on the internet, you'll need one of these single port, R...

Ethernet is now ubiquitous with embedded systems. Before you can get your set-top box on the internet, you\'ll need one of these single port, RJ45 ...

This is a very simple RJ45 PoEthernet MagJack connector that can help connect you to the Internet with the ability to provide power. Power over Eth...

The RN-XV module by Roving Networks is a certified Wi-Fi solution especially designed for customers who want to migrate their existing 802.15.4 ...

So it turns out that your XBee based device would work even better as a Bluetooth device... that probably means back to the drawing board, right? ...

The RockBLOCK External Patch Antenna is a high-performance magnetic mount antenna designed specifically to communicate efficiently with the Iridiu...

This little round on/off/on toggle switch is rated up to 10A at 125VAC and can be panel mounted in a 20mm diameter hole. It'll also look pretty sl...

These panel-mounting rocker switches have built-in indicator lights to let you know when your switch is engaged. They mount into a 20.2mm diameter...

These panel-mounting rocker switches have built-in indicator lights to let you know when your switch is engaged. They mount into a 20.2mm diameter ...

Your project will probably need an on/off switch. If you plan to house the project in an enclosure, we found this great rocker switch to help you ...

This little round on/off rocker switch is rated up to 10A at 125VAC and can be panel mounted in a 20mm diameter hole. It'll also look pretty slick...

This little round on/off toggle switch is rated up to 10A at 125VAC and can be panel mounted in a 20mm diameter hole. It\'ll also look pretty slic...

This durable roll up tool bag provides you with 23 pockets to store your pliers, flush cutters, hand-held soldering iron, spent uranium rods, screw...

This cable is perfect for connecting your RooStick or Roo232 to your Roomba SCI port. Wired straight through. Male miniDIN 8 connectors on each ...

A new device from RoboDynamics, the RooStick will allow any computer with a USB port to serially communicate with a Roomba. This allows any pro...

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 the ...

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 ...

This 1024 pulse per rotation rotary encoder outputs [gray code](http://en.wikipedia.org/wiki/Gray_code) which you can interpret using a microcontr...

This 200 pulse per rotation rotary encoder outputs [gray code](http://en.wikipedia.org/wiki/Gray_code) which you can interpret using a microcontrol...

Rotary encoders are used similarly to potentiometers. They're different from potentiometers in that an encoder has full rotation without limits....