Cucumber R is a WiFi IoT development board. It features the latest ESP32-S2 chipset from Espressif (ESP32-S2-WROVER). It is packed with many goodies. I.E. x2 USB Type-C (debug and OTG), FTDI chip for USB-to-Serial converter which highly compatible with most computers, RGB LED which use only one signal line and can mix up to over 16 million color, TX/RX, IO2 and PWR LED, colorful sticker indicate the pin function. Cucumber R come in a nice clear plastic box for ease of storage. All these functions in less than $15USD.

Cucumber RS is a special version which include many on-board sensors. I.E. HS221 Temperature & Humidity sensor, MPU-6050 3-axis Accelerometer & 3-axis Gyroscope, BMP280 Pressure sensor. It is a WiFi IoT development board. It features the latest ESP32-S2 chipset from Espressif (ESP32-S2-WROVER). It is packed with many goodies. I.E. x2 USB Type-C (debug and OTG), FTDI chip for USB-to-Serial converter which highly compatible with most computers, RGB LED which use only one signal line and can mix up to over 16 million color, TX/RX, IO2 and PWR LED, colorful sticker indicate the pin function. Cucumber R come in a nice clear plastic box for ease of storage. All these functions in less than $21USD.

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-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.

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.

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.

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.

IN STOCK! as of January 25, 2015

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.

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.

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 PC’s USB PORT. The board is ready to use by just download the written program from your PC on to the 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.

This is a Hot and Cold Water Flow Sensor. Can be used in many interesting applications such as water heater, boiler and heat pump.

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.

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!

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.

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.

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.

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.

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.

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!

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.

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.

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!

Looking for enclosing Arduino Projects? This well designed internal mounting plastic box will fits any Arduino boards you are working on!

it’s 6 inches (153mm) tall ! This very large 7-segment display can be seen from a hundred feet away. It great for many display projects.

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.

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.

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.

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!

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!

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.

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!