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USB to RS232 Converter — $12.90
Description: 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 and need RS232 serial? This is a high quality, low cost, small, and easy to use USB to RS232 converter. Device uses the Prolific IC PL-2303 and supports baud rates up to 1Mbps. Driver support for Windows, Mac, and Linux RedHat.

RS232 TO RS485 DATA COMMUNICATION ADAPTER — $14.99
Brand New High Quality Non-OEM(Generic) Product. Short Haul Modems(Line Drivers)Optically Isolated Short Haul Modems:RS-232 Line Drivers Fiber Optic Line Drivers. Opto Isolation Products:RS-232 Optically Isolators,RS-232 To RS-422 Opto, Isolated Converters RS-232 To RS485 Opto, Isolated Converters,RS-422/RS-485 Opto Isolated Module. Interface Converters,RS-232 To TTL Converters,RS-232 To 20mA Current loop Converters RS-232 To RS-422 Converters,RS-232 To RS-485 Converters,RS-232 To RS-423 Converters...

CCTV Camera Interface Module for TQ2440 — $62.99
This CCTV camera interface module enables TQ2440 to use CCTV analog camera and develop video survelliance application.

UART to RS232 Interface Card (UART-RS232) — $9.99
UART to RS232 interface card for LinkSprite PLC-UART Second Generation motherboard.

Serial Cable DB9 M/F - 6 Foot — $3.50
Description: The basic connecting cable for any development board. Use these cables to hook any computer with a standard RS232 Serial port to any of our boards. Cable color and shape may vary slightly from image as our stock rotates.

RS485 over Powerline Communication Modem H ver(110/220V) — $79.99
Fully transparent mode, plug and play coming out of the box without the need to do any programming. Built-in error correction codes. Built-in repeater function to extend the coverage. Physical and logic address. AT commands used for advanced configuration. RS485 interface to host uP. FSK(Frequency Shift Keying) modulation used in physical layer. Low power Design. RoHS. Small module size, and easy to be implemented into existing products.

RS232 over Powerline Communication Modem L Ver (110/220V) — $79.99
Fully transparent mode, plug and play coming out of the box without the need to do any programming. Built-in error correction codes. Built-in repeater function to extend the coverage. Physical and logic address. AT commands used for advanced configuration. RS232 interface to host uP. FSK(Frequency Shift Keying) modulation used in physical layer. Low power Design. RoHS. Small module size, and easy to be implemented into existing products.

RS232 over Powerline Communication Modem H Ver (110/220V) — $79.99
Fully transparent mode, plug and play coming out of the box without the need to do any programming. Built-in error correction codes. Built-in repeater function to extend the coverage. Physical and logic address. AT commands used for advanced configuration. RS232 interface to host uP. FSK(Frequency Shift Keying) modulation used in physical layer. Low power Design. RoHS. Small module size, and easy to be implemented into existing products.

UART to RS485 Interface Card (UART-RS485) — $9.99
UART to RS485 interface card for LinkSprite PLC-UART Second Generation motherboard.

Applications — $79.99
Fully transparent mode, plug and play coming out of the box without the need to do any programming. Built-in error correction codes. Built-in repeater function to extend the coverage. Physical and logic address. AT commands used for advanced configuration. RS485 interface to host uP. FSK(Frequency Shift Keying) modulation used in physical layer. Low power Design. RoHS. Small module size, and easy to be implemented into existing products.

RS485 over Powerline Communication Modem L ver(110/220V) — $79.99
Fully transparent mode, plug and play coming out of the box without the need to do any programming. Built-in error correction codes. Built-in repeater function to extend the coverage. Physical and logic address. AT commands used for advanced configuration. RS485 interface to host uP. FSK(Frequency Shift Keying) modulation used in physical layer. Low power Design. RoHS. Small module size, and easy to be implemented into existing products.

Arduino Ethernet Shield — $45.00
Description: The Arduino Ethernet Shield allows an Arduino board to connect to the internet. It is based on the Wiznet W5100 ethernet chip providing a network (IP) stack capable of both TCP and UDP. The Arduino Ethernet Shield supports up to four simultaneous socket connections. Use the Ethernet library to write sketches which connect to the internet using the shield.

Arduino Mega — $62.99
The Arduino Mega is a microcontroller board based on the ATmega1280 . It has 54 digital input/output pins (of which 14 can be used as PWM outputs), 16 analog inputs, 4 UARTs (hardware serial ports), a 16 MHz crystal oscillator, a USB connection, a power jack, an ICSP header, and a reset button. It contains everything needed to support the microcontroller; simply connect it to a computer with a USB cable or power it with a AC-to-DC adapter or battery to get started. The Mega is compatible with most...

DB9 Male Connector for PCB — $0.89

DB9 Female Connector for Case — $0.89

TI Zigbee CC2430 Emulator and programmer — $49.99

DB9 Male Connector for Case — $0.89

DB9 Female Connector for PCB — $0.89

Arduino Starter Kit--package A — $44.00
Description: The Arduino Starter Kit is a great gift for beginners and weathered professionals alike. Included is a multitude of inputs, outputs, and sensors to get you started in the wonderful world of Arduino. Checkout all the included goodies:

Arduino Starter Kit--package G — $7.00
Description: The Arduino Starter Kit is a great gift for beginners and weathered professionals alike. Included is a multitude of inputs, outputs, and sensors to get you started in the wonderful world of Arduino. Checkout all the included goodies:

Arduino Starter Kit--package C — $36.00
Description: The Arduino Starter Kit is a great gift for beginners and weathered professionals alike. Included is a multitude of inputs, outputs, and sensors to get you started in the wonderful world of Arduino. Checkout all the included goodies:

Arduino Starter Kit--package B — $40.00
Description: The Arduino Starter Kit is a great gift for beginners and weathered professionals alike. Included is a multitude of inputs, outputs, and sensors to get you started in the wonderful world of Arduino. Checkout all the included goodies:

Arduino Starter Kit--package J — $22.00
Description: The Arduino Starter Kit is a great gift for beginners and weathered professionals alike. Included is a multitude of inputs, outputs, and sensors to get you started in the wonderful world of Arduino. Checkout all the included goodies:

Arduino Starter Kit--package E — $35.00
Description: The Arduino Starter Kit is a great gift for beginners and weathered professionals alike. Included is a multitude of inputs, outputs, and sensors to get you started in the wonderful world of Arduino. Checkout all the included goodies:

Arduino Starter Kit--package I — $24.00
Description: The Arduino Starter Kit is a great gift for beginners and weathered professionals alike. Included is a multitude of inputs, outputs, and sensors to get you started in the wonderful world of Arduino. Checkout all the included goodies:

Arduino Starter Kit--package D — $36.00
Description: The Arduino Starter Kit is a great gift for beginners and weathered professionals alike. Included is a multitude of inputs, outputs, and sensors to get you started in the wonderful world of Arduino. Checkout all the included goodies:

UART to USB Interface Card (UART-USB) — $19.99
UART to USB interface card for LinkSprite PLC-UART Second Generation motherboard.

TQ2440 S3C2440 ARM9E Development Board 3.5" TouchScreen LCD — $119.00
The TQ2440 development board is an efficient ARM9E development board with a low price, it characterizes simple method and high performance-price ratio. Based on the Samsung S3C2440 microprocessor, it embodies professional stable power source chip and reset chip to ensure the stability of the system operation. The PCB on the TQ2440 board is designed to be 4-layers board, adopting the ENIG technology and professional equal-length wiring to ensure the completeness of the signals of the key signal wires...

UART to Zigbee with PA (2.4GHz, 100mW, Coordinator) — $29.99
Fully transparent mode, plug and play coming out of the box without the need to do any programming. Just turn on coordinator and turn on router, you get connections. 2.4GHz band. U.F.L. connection. 3.3V @ 200mA. RF output 100mW. Support 128-bit encryption. 9600 UART interface bps. 250kbps over-the-air data rate. Full Zigbee stack, offered as coordinator and router devices to help customer jump start without any Zigbee knowledge. Automatic network formation, start and mesh network topology...

MINI2440 TQ2440 S3C2440 ARM9E Development Board 3.5" TouchScreen LCD — $119.00
The TQ2440 development board is an efficient ARM9E development board with a low price, it characterizes simple method and high performance-price ratio. Based on the Samsung S3C2440 microprocessor, it embodies professional stable power source chip and reset chip to ensure the stability of the system operation. The PCB on the TQ2440 board is designed to be 4-layers board, adopting the ENIG technology and professional equal-length wiring to ensure the completeness of the signals of the key signal wires...

CuteDigi NXP LPC2368 Nano Prototyping Board — $35.00
An example about HTTP Server. Users can browse the web pages embedded on the evaluation board using Internet explorer. For the application in the field of HTTP sever, please made your changes based on this program. Telnet example application. After downloading the program to the evaluation board, users can use Telnet to telnet to the board and poll and control resources. DNS demo. The program will find the IP address of several servers once every 5 seconds, and output results through UART. TFTP...

VGA interface module for TQ2440 ARM development board — $27.99
This is a VGA interface module for TQ2440 ARM development board which can be directly used to replace the LCD connection. Drivers included with the TQ2440 development DVD-ROM.

Arduino Nano Ver 3.0 — $33.00
Automatic reset during program download. Power OK blue LED. Green (TX), red (RX) and orange (L) LED. Auto sensing/switching power input. Small mini-B USB for programming and serial monitor. ICSP header for direct program download. Standard 0.1" spacing DIP (breadboard friendly). Manual reset switch.

Homeplug Turbo 1.0 Ethernet Adaptors 85M (a pair) — $89.00
The samples here are for evaluation purpose, and we are looking for OEMs to carry our Home Plug Ethernet adaptors.

Jumper Wires Premium - Pack of 60- Male-to-Male — $9.99
Multiple jumpers can be installed next to one another on a 0.1" header. Comes as 1 package of 40 jumpers (colors shown) male-to-male, 10 6" and 10 9" jumpers.

CuteDigi NXP LPC2388 Development Board — $95.00
Power supply module£ºboth 5V external DC supply, and USB port power supply. USB communication circuits: USB device, USB host, and USB OTG( OTG chip itself is not populated). CAN communication interface. Two RS232 communication ports (The program HEX file can be downloaded using the RS232 port too). IIC device interface. SD card interface (parallel port implementation is used which is much faster than SPI interface). System reset circuit. LED driver circuit. ADC test circuit. Audio output...

Assembled Arduino Protoshield — $11.90
All Arduini pins are brought to this protoshiled. 5V, GND, digital I/O, analog input, and the RESET button, etc are all exposed to users. There is a BlueSMiRF socket for wireless communication between Arduino boards.

Prototype Box ABS Plastic Project Case — $6.99
Description: This ABS plastic project case is ideal for projects and prototypes. It can be easily cut to open a hole for your connectors, power cord. Comes with a water seal rubber to make it really tight. Dimensions: 6"X3.5"X2.5"

Control Unit for Smart outlet — $49.99
LinkSprite smart outlet system consists of one or more smart outlet controller unit and one or more smart outlet. The smart outlet system can be controlled by host (PC or MCU) through serial port using convent AT commands. Smart outlet can be turned on/off, report real time power, and report accumulated energy consumed remotely by LinkSprite powerline communication technology.

JPEG Color Camera - UART Interface — $49.95
Low power: 3.3V, 60mA. 4-pin interface: Vdd, GND, TX, RX. 100uA current consumption in sleep mode. VGA resolution; built-in down-sampling to QVGA or CIF. TTL interface of up to 115.2kbps, auto baud detection. Simple, well-defined command set. JPEG codec for different resolutions. Built-in color conversion: 4 gray, 16 gray, 256 gray, 12-bit RGB, 16-bit RGB.

Mini Breadboard Mini Self-Adhesive for Arduino (White) — $3.59
Description: This is a very small breadboard with 170 tie points. This bread board is compatible with the Arduino. Strong, self-adhesive backing. Measures 1.8"x1.4"

Crystal 8MHz — $0.86
Standard through hole crystal that provides 8Mhz clock to your IC. +/-50ppm, low profile HC49/US package.

Arduino USB Board with USB cable — $31.00
This is the new Arduino Duemilanove. The Duemilanove automatically selects the appropriate power supply (USB or external power). A great description of the new functionality can be found here (USB fuse protection, software reset, and much more!). Board comes fully assembled and tested with ATMega328 pre-loaded with bootloader. Please see the Arduino support forum for more information about this new board revision and bootloader.

Super Capacitor - 1F/11V — $9.99
1Farad capacitor. This cap can be charged up and then slowly dissapated running an entire system for hours.

Mini Breadboard Mini Self-Adhesive for Arduino (RED) — $3.59
Description: This is a very small breadboard with 170 tie points. This bread board is compatible with the Arduino. Strong, self-adhesive backing. Measures 1.8"x1.4"

LinkSprite GSM/GPRS Modem Module — $49.00
LinkSprite GSM/GPRS module: a miniature, single-side board, quad-band GSM 850/EGSM 900/DCS 1800/PCS 1900 module, ready for integration in various kinds of Fix wireless phones and other wireless devices.

Break Away Male Headers (.1" spacing) — $1.30
Description: Single row of 40 pins, male header. Can be cut to size with a pair of wire-cutters. Standard .1" spacing.

Crystal 20MHz — $0.86
Standard through hole crystal that provides 16Mhz clock to your IC. +/-50ppm, low profile HC49/US package.

Basic LED - Yellow Light(5mm) — $0.40
Description: LEDs - those blinky things. A must have for power indication, pin status, opto-electronic sensors, and fun blinky displays. Yellow 5mm LED.

Break Away Female Headers (.1" spacing) — $1.30
Description: Single row of 40-holes, female header. Can be cut to size with a pair of wire-cutters. Standard .1" spacing.

1500uH (1.5mH) 2A TDK Inductor — $4.50
It can be used in serial with the switching supply so that the switching supply can be used to power the LinkSprite powerline communication products.

Arduino XBee Shield Empty — $22.95
Description: This a unique shield for the Arduino platform. This board mates directly with the Arduino USB board and allows the Arduino to wireless communicate over a modified ZigBee protocol using the popular XBee module from Maxstream. This shield does not include an XBee module. Any XBee module will work with the shield.

Breakout Board for XBee Module with 5V interface to 3.3V Xbee — $6.99
This board breaks out all 20 pins of the XBee to a 0.1" standard spacing dual row header.

32 Channel LinkSprite GPS 5Hz Receiver — $31.99
The LinkSprite Ultra High Sensitivity and Low Power GPS Receiver Module is a complete GPS engine module that features super sensitivity, ultra low power and small form factor. The GPS signal is applied to the antenna input of module, and a complete serial data message with position, velocity and time information is presented at the serial interface with NMEA protocol or custom protocol.

AVR AVRISP STK500 V2.0 USB ISP Programmer for ATmel IC — $29.99
AVRISP2.0 STK500 programmer communicates with PC vai USB port, and it works with most of PC & notebook computers. USB Connect chip FT232RL, Ensure stable performance. it can supports a wide range of ATMEL AVR microcontrollor. it can works with AVR Studio or WINAVR(GCC). It works with ATMEL AVR Studio 4.17, you can upgraded it's firmware,in upgrade firmware Completed,it can work at a higher version of the AVR Studio and to be able to support more device,. Compact Size - 75mm x 57mm x 27mm.

USB to UART Bridge - FT232RL — $3.80
Implements full v2.0 USB protocol. Needs no external crystal. Requires only a pull-up resistor and two decoupling caps. Internal EEPROM for device ID and Product Description strings. Royalty-Free Driver support for Windows, Linux, and Mac OSX.

Basic LED - Blue Light(5mm) — $0.40
Description: LEDs - those blinky things. A must have for power indication, pin status, opto-electronic sensors, and fun blinky displays. Yellow 5mm LED.

Arduino WiFi Shield — $55.00
Add-on shield built for Arduino Diecimila and Duemilanove Dimensions, shape, even color match exactly!True plug-n-play solutionAdditional software options available when using a ATMEGA328. 9-pin breakout header (not populated) for use in breadboard applications. Uses SPI for host communication (max speed 25MHz). All Arduino headers brought out for easy access. Easy access reset button on-board. On-board PCB antenna. Switchable interrupt pin usage between INT0 (port D, pin 2) and digital pin...

AT91SAM7S-EK Phytho-on-a-chip (PyMite) 32 bit ARM platform — $45.00
Reset control RSTC. Clock generator CKGR. Power management control PMC. Advanced interrupt control AIC. Debug interface DBGU. Periodical interrupt timer PIT. Watch dog timer WDT. Real time clock RTC. Parallel IO controller PIOA. Peripheral DMA. Full speed USB2.0. SSC. USART. SPI. 16bit Timer/Counter TC. PWM. TWI. 10bit ADC.

Alcohol Gas Sensor MQ-3 — $4.50
Description: This alcohol sensor is suitable for detecting alcohol concentration on your breath, just like your common breathalyzer. It has a high sensitivity and fast response time. Sensor provides an analog resistive output based on alcohol concentration. The drive circuit is very simple, all it needs is one resistor. A simple interface could be a 0-3.3V ADC.

ATmega328 with Arduino Bootloader — $4.99
Atmel's ATMega328 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 lines, 6 of which are channels for the 10-bit ADC. Runs up to 20MHz with external crystal. Package can be programmed in circuit. 1.8V to 5V operating voltage!

LilyPad Arduino 168 Main Board — $19.99
Description: This is LilyPad Arduino - the main board consisting of an ATmega168V with the Arduino bootloader and a minimum number of external components to keep it as small (and as simple) as possible. Board will run from 2V to 5V. The latest version of the LilyPad supports automatic reset for even easier programming. The back side of the LilyPad is now completely flat! We now use a surface mount programming connector to keep the header from poking through.

Mini Breadboard Mini Self-Adhesive for Arduino (BLUE) — $3.59
Description: This is a very small breadboard with 170 tie points. This bread board is compatible with the Arduino. Strong, self-adhesive backing. Measures 1.8"x1.4"

9V Battery Snap with Barrel Connector — $1.29
This is a 9V battery snap with barrel connector, works perfectly to add a 9V battery to your Arduino USB board.

I2C EEPROM for Arduino - 256kbit — $1.60
Pin 1 2 and 3 determine the address of the chip; I2C uses 7 bit addresses + 1 control bit. With the code available on the Arduino Playground link above, you don't have to worry about the control bit. The EEPROM chip's address in binary will be 1010XXX where XXX is Address 2, Address 1, and Address 0 in that order. For example, if Pin 1 2 3 are Low Low High in that order, the binary address will be 1010001, or Hex 0x50.

20 Channel GPS Receiver with Embedded Antenna — $26.90
Easy adoption with best performance. Integrated antenna and EMC protection. Built-in backup battery allowing hot/warm starts and better performance. No external component demand, just connect and use. Minimum RF and EMI efforts. Small size of 18 (W) x 21 (L) x 7 (H) (mm) with patch antenna of 18x18x4mm. Fully implementation of ultra-high performance SiRFstarIII single chip architecture. High tracking sensitivity of -159dBm. Low power consumption of 40mA at full tracking. Hardware power saving...

Ultrasonic range finder module — $29.00
This SRF-25 ultrasonic range finder can be used as a distance meter. The distance can be displayed by the 3 8-segment LEDs in unit of meter. The display LEDs can be removed easily as they are connected using headers.

Antenna GPS 3V Magnetic Mount SMA — $12.50
Magnet mount antenna for GPS modules operating at 3V. 3 meter cable terminated with standard male SMA connector.

Basic LED - Red Light(5mm) — $0.40
Description: LEDs - those blinky things. A must have for power indication, pin status, opto-electronic sensors, and fun blinky displays. Red 5mm LED.

USB miniB SMD Connector — $1.50
Description: USB Type 'miniB' Female SMD connector. This is a 5-pin miniB surface mount connector commonly found in MP3 players, media/disk readers, USB hubs, pretty much anything small and USB.

Break Away Male Headers (2mm spacing, Xbee spacing) — $1.30
Description: Single row of 40 pins, male header. Can be cut to size with a pair of wire-cutters. 2mm spacing, Xbee spacing

Triple Output LED RGB — $1.95
Description: Ever hear of a thing called RGB? Red, Green, Blue? How about an RGB LED? These 5mm units have four pins - Cathode is the longest pin. One for each color and a common cathode. Use this one LED for three status indicators or pulse width modulate all three and get mixed colors!

UART over Narrow Band Powerline Communication Modem Pro Version — $79.99
Fully transparent mode, plug and play coming out of the box without the need to do any programming. Built-in error correction codes. Built-in repeater function to extend the coverage. Physical and logic address. AT commands used for advanced configuration. UART interface to host uP. FSK(Frequency Shift Keying) modulation used in physical layer. Low power Design. RoHS. Small module size, and easy to be implemented into existing products.

Smart Outlet Board — $49.99
LinkSprite smart outlet system consists of one or more smart outlet controller unit and one or more smart outlet. The smart outlet system can be controlled by host (PC or MCU) through serial port using convent AT commands. Smart outlet can be turned on/off, report real time power, and report accumulated energy consumed remotely by LinkSprite powerline communication technology.

Wireless LAN Module WM-G-MR-09 — $19.99
z Auto fallback: 54M, 48M, 36M, 24M, 18M, 12M, 9M, 6M (802.11g); 11M, 5.5M, 2M, 1M (802.11b) data rate with auto fallback.

WiFi Adapter - Evaluation of WM-G-MR-09 — $49.99

2.4GHz Antenna SMA — $5.99
Description: 2.4GHz Antenna 2.2dBi with SMA RF connector. 50 ohm impedance. 4" long.

Basic 16x2 Character LCD - Black on Green 5V — $13.95
Description: This is a basic 16 character by 2 line display. Black text on Green background. Utilizes the extremely common HD44780 parallel interface chipset ( datasheet ). Interface code is freely available. You will need ~11 general I/O pins to interface to this LCD screen. Includes LED backlight.

Polarized Connectors - Housing and cable (2-Pin) — $0.39
Description: Polarized connectors and headers for yourboard/PCB projects. Use these connectors for power connections or any sensor/general connection to prevent users from connecting the peripheral incorrectly or reversed.

Quad-band Cellular Antenna SMA — $6.99
Description: A small, high-quality, quad-band, standard SMA terminated, cellular antenna.

Ultrasonic Range Finder - Maxbotix LV-EZ0 — $26.00
42kHz Ultrasonic sensor. Operates from 2.5-5.5V. Low 2mA supply current. 20Hz reading rate. RS232 Serial Output - 9600bps. Analog Output - 10mV/inch. PWM Output - 147uS/inch. Small, light weight module.