Communications

Product Price*
UartSbee v3.1 UartSBee V4 USB To Serial Adaptor Xbee To USB Dongle Serial TTL Communications with PC Easily interface to our RFID modules Breadboard... $19.95
BlinkM MaxM - I2C Controlled RGB LED BlinkM MaxM - I2C Controlled RGB LED If you used BlinkM and you thought it was good, but needed something to temporarily blind your enemy, the MaxM is what you need.... $26.95
BlinkM - I2C Controlled RGB LED BlinkM - I2C Controlled RGB LED BlinkM is a “Smart LED”, a networkable and programmable full-color RGB LED for hobbyists, industrial designers, prototypers, and... $14.95
Atomic IMU 6 Degrees of Freedom - XBee Ready  Atomic IMU 6 Degrees of Freedom - XBee Ready The 6DOF Atomic is a stripped-down IMU, designed to give good performance at a low price. The unit can run as a hard-wired UART... $129.00
Bluetooth Modem - BlueSMiRF Silver Bluetooth Modem - BlueSMiRF Silver The BlueSMiRF Silver is the latest Bluetooth wireless serial cable replacement from SparkFun Electronics! This version of the... $44.95
USB to RS232 Serial Port Adapter We do lots of converting from TTL serial to USB (using the FTDI and Silicon Labs ICs). But what do you do if you've got a laptop... $5.95
RFID Starter Kit RFID Starter Kit This kit includes everything you need to get started with RFID. It includes a USB RFID board, ID-12 RFID reader, and 2 RFID cards... $49.95
Super4 RS485 Relay Module Super4 RS485 Relay Module The SUPER4 RS485 Module is a relay control board containing 4 mechanical SPDT (Single Pole Double Throw) power relays. The module... $59.95
Serial Enabled LCD Backpack (SerLCD) Serial Enabled LCD Backpack The serial enabled LCD backpack allows you to control a parallel based LCD over a single-wire serial interface. The SerLCD... $17.95
Bus Pirate Bus Pirate The Bus Pirate, created by Ian Lesnet and featured on Hack a Day, is a troubleshooting tool that communicates between a PC and... $34.95
OBD-II UART OBD-II UART This board allows you to interface with your car's OBD-II bus. It provides you a serial interface using the ELM327 command set... $49.95
Serial RFID Card Reader (125khz) The RDM630 125KHz RFID Card Reader is designed for reading ID codes from EM4100 125KHz cards, tags, capsules and dots. It can be... $19.95
Pololu USB-to-Serial Adapter Pololu USB-to-Serial Adapter The Pololu USB-to-serial adapter is a tiny unit that makes it easy to connect a microcontroller project to a PC. You can connect... $17.60
Parallax USB to Serial (RS-232) Adapter Parallax USB to Serial (RS-232) Adapter This USB to serial (RS-232) adapter lets you connect your RS-232 serial devices to a USB port on your PC or laptop. If you need a... $24.95
Sparkfun FTDI Basic Breakout - 5V Sparkfun FTDI Basic Breakout - 5V This is the newest revision of our FTDI Basic. We now use a SMD 6-pin header on the bottom, which makes it smaller and more... $15.95