Featured Products

Durio Sound on Kickstarter
We're very exciting to tell you about the DAC for the Raspberry Pi called Durio Sound. It is now on KickStarter. Please help to support!

dsPIC30F4011 Development Board
This is a great inexpensive compact controller is ideal for motor controller applications. Utilizing the powerful, high-performance Microchip dsPIC30F4011 microcontroller, this microcontroller features a high speed core optimized to perform complex calculations quickly.
$65.00, 10/$585.00
Naked Pi B+ Case
Introducing a success project from the KickStarter.The Naked Pi B+!

The Naked Pi is a transparent acrylic case for the Raspberry Pi B+ that allows you to
enjoy the beautiful details of the Pi.
$14.99, 10/$134.90
Raspberry Pi Model B+ 512MB Revision 1.2
There is a brand new Raspberry Pi B+! It has more USB ports, more GPIO, better power supply, four mounting holes, less sticky-out SD card!
$39.95
New RCA Breakout Boards!
New series of RCA breakout boards! We've single jack with 6 different colors RED, WHITE, YELLOW, BLACK, BLUE and GREEN. These breakout boards are the RCA connectors breakout board to the screw terminal blocks for easy connection and prototyping work. The connections are also available via 0.1" header pins. We've included a male header strip. You can solder it on the top and use with these female to male jumper wires for connections. Or solder it on the bottom and use it directly on the breadboad. This breakout board is perfect for field wiring tasks and may be mounted on the box using the four available mounting holes.
I2C 3-axis linear accelerometer and 3-axis magnetometer
I2C-ACC-8700 is a LOW COST low power full feature ready to use small 10 pin CMOS device that provides accurate, reliable 3-axis linear accelerometer and 3-axis magnetometer. The accelerometer is 14-bit with selectable range +/-2g, +/-4g or +/-8g. The magnetometer is 16-bit at +/-1200uT.
$9.99, 10/$8.99, 50/$399.50
I2C Proximity Sensors
This is a 6 pin CMOS device that provides Proximity sensing using I2C communication interface. The I2C-PROX is a fully integrated proximity and ambient light sensor which includes the infrared emitter and photo-pin-diode for proximity function. It has 16 bit resolution for proximity detection range that ensures excellent cross talk immunity. You can use this cool device on many projects that require sensing distance such as automatic dispenser, touch screen locking, power saving, etc.
$12.99, 10/$116.90, 25/$259.75
7 Segment Display for Arduino Nano
This is a 7 Segment Display add-on module for Arduino Nano. The module can display up to four digits numbers and characters. The 7SEGMENT-4NANO connects to the Arduino NANO using female long wire-wrap headers which extend through the board for the breadboard connections.
$24.95, 10/$224.60, 50/$998.00
Gerora RGB LED with driver WS2812S (NO-PIN)
The Gerora is a very interesting RGB LED designed by Gravitech base on WS2812S LED that can be programmed using a microcontroller such as Arduino through SPI protocol. This special RGB LEDs can be programmed up to 16.7 million shades of color and blinks as desired. A Gerora can be connect to another Gerora both horizontally and vertically like a jigsaw puzzle by using these 3-PIN right angle male and female header. This allows you to build LEDs of shapes desired.
$2.50, 10/$22.50, 100/$200.00
7-Segment Shield

Limited Time Offer! ONLY $39.99

This is a 7-segment shield for Arduino NG/Dicimila/Duemilanove/UNO/Leonardo and many Freeduino boards. It has tons of cool features including ...
Regular price: $49.99
Sale price: $39.99
Beaglebone Black (Rev B)

IN STOCK! as of July 7, 2014

The Beaglebone Black is a low-cost credit-card-sized development platform with good support from a fast growing community. BeagleBone Black is community-supported development platform for developers and hobbyists. This version contains many improvements over the previous BeagleBone, including more and faster RAM, 2GB of eMMC flash on-board, processor speed increase to 1GHz, and a micro-HDMI port for video out. Power consumption is also lower, with the board only requiring 210-460mA @5V depending on activity and processor speed. The board comes with a USB-A to mini-B cable to power the board and get started right away.
Regular price: $65.00
Sale price: $59.95
ZILOG 8051 Z51F6412 Development Board
8051-Z51F6412-DEV is a Microcontroller Board in a series of MCS51 that is a new release from Zilog Inc. In past years, Zilog Inc. has made and developed Microprocessor in a series of Z80 that is popularly widespread. Zilog Inc. has lately developed a new Microcontroller in a series of MCS51 called Z8051. The Z8051 has 8BIT CISC Single Chip Microcontroller that uses the architectural structure for processing data of MCS51 according to the Intel format. This development board provide you with all of the pin breakout to the groups of 10-PIN headers. It comes with 3.3V regulator, RS232 IC, buzzer, GPSW, GPLED and many other circuits.
$39.99, 10/$359.90, 50/$1,359.50
AVR MEGA32U4 Development Board
The device AVR-EASY32U4-DEV or Arduino Leonardo compatible is an AVR board that can be used to develop an open source programing with C or C++ from Arduino. The AVR-EASY32U4-DEV uses the Microcontroller from AVR ATMEGA32U4 that has an internal USB PORT that can be connect directly to the PCís USB PORT. The board is ready to use by just download the written program from your PC on to the board!
$39.99, 10/$359.90, 50/$1,359.50
AVR XMEGA128A1 Development Board
This development board uses AVR XMEGA128A1 MCU from ATMEL. It has high speed to process data, low power consumption, higher stability of clock system with interrupt input detection. It comes with 8MHz crystal (can run up to 32MHz using PLL), 32.768KHz for RTC, 3.3V regulator, microSD slot, UART driver with DB9 cable, all I/O breakout, PDI connector for download program, GPLED, GPSW, AVR-JTAG connector for debugging and more.
$49.95, 10/$449.50, 50/$1,998.00
Breadboard Power Supply Rail Breakout
Having trouble or finding a neat way to power up your breadboard rail? Look no further! This is a small but very useful power input module for breadboard. It designs with a 2-PIN screw terminal for + and -. Or you can use it with the JST connector. It sits firmly on the breadboard.
$4.50, 10/$40.50, 50/$180.00
1.5 to 25.0 L/min Hot and Cold Water Flow Sensor
This is a Hot and Cold Water Flow Sensor. Can be used in many interesting applications such as water heater, boiler and heat pump.
$19.99, 10/$179.90
microSD to SD card adapter
Hate SD card sticking out of your Raspberry Pi? This Raspberry Pi microSD card adapter that can be used to convert a microSD card for direct use with your Raspberry Pi model A and B, without the use of a bulky adaptor.
$3.99, 10/$35.00, 100/$320.00
USB 2.0 A-microB Cable 3Ft
The micro USB cable can be used in many embedded development boards such as Raspberry Pi. This cable is a 3Ft premium version cable. It is designed and manufactured to meet USB specifications to ensure it delivers its excellent performance.
$3.99, 10/$35.90, 25/$79.75
Raspberry Pi 5MP Camera Module
The Raspberry Pi Camera Module is a custom designed add-on for Raspberry Pi. It attaches to Raspberry Pi by way of one of the two small sockets on the board upper surface. This interface uses the dedicated CSI interface, which was designed especially for interfacing to cameras. The CSI bus is capable of extremely high data rates, and it exclusively carries pixel data.
$29.95
Raspberry Pi NoIP 5MP Night Vision Camera Module
The Raspberry Pi NoIR Camera Module is a custom designed add-on for Raspberry Pi that does not have an IR cut filter installed. Like the regular Pi camera, it attaches to Raspberry Pi by way of one of the two small sockets on the board upper surface. This interface uses the dedicated CSI interface, which was designed especially for interfacing to cameras. The CSI bus is capable of extremely high data rates, and it exclusively carries pixel data.
$29.95
Mylar Capacitor Kit - 20 values
This Mylar capacitor kit come with each bag is neatly label with its own individual capacitance value. The kit contain 20 different value with 10 capacitors for each value. It is great for your lab experiments!
$24.95
MIDI Breakout Board
The MIDI Breakout board gives your Arduino or any other microcontroller access to the powerful MIDI communication protocol. The MIDI protocol shares many similarities with standard asynchronous serial interfaces, so you can use the UART pins of your microcontroller to send and receive MIDI's event messages.
$8.99, 10/$80.90, 50/$359.50
USB Type A Female Breakout Board
This breakout board bring all 4 pins of the USB type A connector plus a chassis pin out to screw terminal blocks for easy connection and prototyping work. The connections are also available via 0.1" header pins. We've included a male header strip with the item.
$6.99, 10/$62.91, 50/$279.50
USB 3.0 Type A Female Breakout Board
This breakout board bring all 9 pins of the USB 3.0 type A connector plus a chassis pin out to screw terminal blocks for easy connection and prototyping work. The connections are also available via 0.1" header pins. We've included a male header strip with the item.
$7.99, 10/$71.90, 50/$319.50
10-PIN Male Header Breakout Board
General purpose breakout board that compatible to any of our debug series. This component take a ribbon cable and breaks out each conductor to a terminal that can easily accept a hook-up wire for distribution to another devices.
$6.99, 10/$62.91, 50/$279.50
34-PIN Male Header Breakout Board
General purpose breakout board which take a ribbon cable and breaks out each conductor to a terminal that can easily accept a hook-up wire for distribution to another devices.
$14.99, 10/$134.90, 50/$599.50
LED 8x8 Matrix RGB Display
This is a large 8 x 8 RGB LED. This matrix can produce 64 Red, 64 Green and 64 Blue LEDs built into one common cathode housing. You can also mix the colors together to produce a lot more colors!
$24.95, 10/$22.45
12VDC 5A 2.5mm Positive Center Switching Power Supply
High quality switching AC to DC 12V 5A power supply. These are switch mode power supplies which mean the output is regulated to 12V DC. They take 100-240V AC, 1.6 A, 50/60Hz input and supply 12V DC 5A output.
$24.95, 10/$224.50
2.1mm 4 Ways Power Cable Splitter
This power splitter splits one DC 2.1mm female jack to four 2.1 male jacks. This power splitter is very useful in providing power to four different loads from one source with proper power supply.
$7.50, 10/$67.50, 100/$600.00
Universal 10 in 1 USB Multi Charger Cable
This amazing 10 in 1 USB cable is designed for synchronization between your portable devices and your PC. This is also a multi charger cable that provide instant recharging function which you do not have to bring the power adapter all the time. It is extremely light and perfect for travel!
$4.95
Box for Arduino
Looking for enclosing Arduino Projects? This well designed internal mounting plastic box will fits any Arduino boards you are working on!
$12.95, 10/$116.50
Big Dome Push Button - Red
A 100mm diameter (outside diameter) dome illuminated push button comes with an LED, securing nut and a pre-installed long life horizontal microswitch.
$6.00
7-Segment Display - 6" (Red)
itís 6 inches (153mm) tall ! This very large 7-segment display can be seen from a hundred feet away. It great for many display projects.
$14.95
Arduino Ethernet Shield
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.
$43.99
Capacitive Touch Keypad add-on for Arduino Nano
This is a Capacitive Touch Keypad add-on module for Arduino Nano. This add-on module allows you to use the cool interactive touch screen input. There are total of 12 pads (0-9, * and #). In additional, there is a buzzer and a status LED for user input feedback (can be disabled). This make it suitable for any project require keypad input.
$24.95, 10/$224.60, 50/$998.00
I2C Humidity and Temperature sensor
The I2C humidity/temperature sensor is a 5 pin CMOS device that provides accurate, reliable and fast temperature and humidity sensing in a small form factor. Accurate to +/- 1 degree C over whole temperature range, with +/- 0.5 degree C in normal "room temperature" ranges; relative humidity accuracy from 4.5% RH. The only connections that are needed are SDA, SCL, VCC, and ground.
$24.95, 10/$224.50, 25/$499.00
I2C 16-BIT Color Level Sensor RGBC
The I2C color level sensor is a 5 pin CMOS device that provides accurate, reliable and fast color sensing. Gives 16-BIG intensity data on red, green, blue, and clear channels. The only connections that are needed are SDA, SCL, VCC, and ground. Using the SYNC pin to externally trigger the unit is optional. An interrupt pin is a programmable interrupt function with user-defined upper and lower threshold settings. The lower voltage use, coupled with the low energy dissipation makes this an ideal solution for mobile color level sensing applications where battery life is a concern.
$14.95, 10/$134.50, 25/$299.00
I2C 4-DIGIT 7-SEGMENT DISPLAY v3.0
This is a new improved version 3.0 of our famous easy to use I2C 7 segment display module! New improvements with 4 convenient mounting holes, seamlessly daisy chain able up to 4 devices (16 digits), on-boad jumper for all 4 addresses - no external resistor divider needed. All that with the LOWER PRICE!
$16.95, 10/$161.00, 25/$381.25
Bidirectional I2C Voltage-Level Translator v2.0
This is a new improved version 2.0 of our popular ready to use I2C voltage-level translator! New improvements included On-board 3.3V 250mA voltage regulator (can be use to power external circuits), hot swappable, compatible with I2C Satandard mode (10 kbit/s) and I2C Fast mode (400 kbit/s), high-impedance SDAn and SCLn pins when on power on Vcc, optimum noise margin and more. All that with the LOWER PRICE!
$12.99, 10/$116.90, 25/$259.75
HDMI Breakout Board
boards brings all 19 pins of a HDMI cable and shield to screw terminal blocks for easy connection and prototyping work. The connections are also accessable via 0.1" header pins, included in the package. The header pins are not soldered, so you can choose what configuration you want to use it in. This breakout board is perfect for field wiring tasks and may be mounted to a wall box plate or project box.
$17.99, 10/$161.90, 50/$719.50
Arduino Robot
The Arduino Robot is the first official Arduino on wheels. The robot has 2 processors, one on each of its 2 boards. The Motor Board controls the motors, and the Control Board reads sensors and decides how to operate. Each of the boards is a full Arduino board programmable using the Arduino IDE.
$284.95
Arduino Yun
The Arduino Yķn is a microcontroller board based on the ATmega32u4 and the Atheros AR9331. The Atheros processor supports a Linux distribution based on OpenWRT named Linino. The board has built-in Ethernet and WiFi support, a USB-A port, micro-SD card slot, 20 digital input/output pins (of which 7 can be used as PWM outputs and 12 as analog inputs), a 16 MHz crystal oscillator, a micro USB connection, an ICSP header, and a 3 reset buttons.
$79.95
Arduino Esplora
The Arduino Esplora is a fun new game controller-shaped microcontroller board derived from the popular Arduino Leonardo. The Esplora has onboard sound and light outputs, and several input sensors, including a joystick, a slider, a temperature sensor, an accelerometer, a microphone, and a light sensor. It also has the potential to expand its capabilities with two Tinkerkit input and output connectors, and a socket for a color TFT LCD screen.
$59.95
Arduino Leonardo
The Leonardo is Arduino's first development board to use one microcontroller with built-in USB. Using the ATmega32U4 as its sole microcontroller allows it to be cheaper and simpler. Also, because the 32U4 is handling the USB directly, code libraries are available which allow the board to emulate a computer keyboard, mouse, and more using the USB-HID protocol!
$24.95
Arduino Due
The Due is Arduino's first ARM-based Arduino development board. Arduino Due Microcontroller Board is based on the 32-bit processor Atmel SAM3X8E ARM Cortex-M3 MCU, and improves all the standard Arduino functionalities and adds many new features, but yet still made programmable through the familiar Arduino IDE. It increases the computing power available to Arduino users keeping the language as compatible as possible so that many programs will be migrated in a matter of minutes!
$49.95, 10/$474.50, 25/$1,123.75
BNC Screw Terminal Breakout Board - Male
This adapter allows you to connect a BNC connector to bare wires. One end has 2-position screw terminals and the other has a BNC Male. This is a great solution for lab equipment hook up or CCTV/AV video system.
$2.75, 10/$24.80, 100/$220.00
BNC Screw Terminal Breakout Board - Female
This adapter allows you to connect a BNC connector to bare wires. One end has 2-position screw terminals and the other has a BNC Female. This is a great solution for lab equipment hook up or CCTV/AV video system.
$2.75, 10/$24.80, 100/$220.00
Quick 2 Relays
This board allows you to control high voltage and high current loads with your microcontroller project. This board is fully assembled with standard spaced mounting holes for easy integration into your new or existing projects. Simply connect your low voltage and high voltage leads, and start controlling your robotics, household automation, or other controller dependent projects right out of the box! This board is great for applications where you want to safely isolate your microcontroller logic from your high voltage or high current circuits (and the noise they create for) up to 2 channels.
$16.99, 10/$152.90, 25/$339.75
Arduino Nano add-on Modules


Great news for Arduino Nano owners!!!

We're excited to launch these new add-on modules for the Arduino Nano. They enhance the ability of the Arduino Nano while maintaining breadboard friendliness and ease of quick prototyping. Below are some of the modules. More to come soon!

ETHERNET-4NANO: Open Arduino Nano to the internet.
MP3-4NANO: Play MP3 files on the Micro-SD card.
USBHOST-4NANO: Open communication to USB devices.
XBEE-4NANO: Wireless communication with ability to update firmware OTA.
2MOTOR-4NANO: Enables mechanical projects to control up to two DC motors and has built-in feedback loop circuitry.


Get yours today!
Ethernet w/ MicroSD add-on for Arduino Nano
This add-on module allows you to connect the Arduino Nano to the internet. You get all of the benefits of using the Arduino Nano. This includes breadboard friendliness for quick prototyping. It is fully assembled with long pin headers so you donít need to purchase and solder the headers separately. Youíre ready to go out of the box. Yes, you get the same stackable benefits as the Arduino shields and can run the same code.
$39.95, 10/$359.60, 50/$1,598.00
MP3 Player add-on for Arduino Nano
This add-on module allows you to play MP3 files using the Arduino Nano. You get all of the benefits of using the Arduino Nano. This includes breadboard friendliness for quick prototyping. It is fully assembled with long pin headers so you donít need to purchase and solder the headers separately. Youíre ready to go out of the box!
$39.95, 10/$359.60, 50/$1,598.00
USBHOST add-on for Arduino Nano
Looking for project to interface with Android* phone and tablet?

This add-on module allows you to interface with USB devices using the Arduino Nano. The communication is compatible with full and low-speed USB devices Ė mice, keyboards, joysticks, cameras, Android* devices and more. You get all of the benefits of using the Arduino Nano. This includes breadboard friendliness for quick prototyping. It is fully assembled with long pin headers so you donít need to purchase and solder the headers separately. Youíre ready to go out of the box!
$24.95, 10/$224.60, 50/$998.00
XBee add-on for Arduino Nano
Want to update your Arduino Nano firmware OTA (over-the-air)?

This add-on module allows you to interface with XBee wireless module using the Arduino Nano. You can use it for wireless communication and wireless firmware update. You get all of the benefits of using the Arduino Nano. This includes breadboard friendliness for quick prototyping. It is fully assembled with long pin headers so you donít need to solder and purchase the headers separately. Youíre ready to go out of the box!
$24.95, 10/$224.60, 50/$998.00
2MOTOR w/ Feedback Control add-on for Arduino Nano
This add-on module allows you to control up to two DC motors at maximum of 2A/motor using the Arduino Nano. You get all of the benefits of using the Arduino Nano. This includes breadboard friendliness for quick prototyping. It is fully assembled with long pin headers so you donít need to purchase and solder the headers separately. Youíre ready to go out of the box!
$29.95, 10/$269.60, 50/$1,198.00

Reasons to shop from us

Welcome to our site. We pride ourselves in supplying innovative, unique and economical products. We are providing excellent and prompt solutions to your electronic projects."

Our goal is to provide and deliver technically innovative electronic experimental solutions for a broad range of hobbyists and developers. All of our products are engineered to save you both time & money for development a new project.

Our staff is eager to answer your questions. We give great and fast turn around on our e-mail support. We are looking forward to do business with you and help you develop your next project.