gravitech.usGravitech Electronic Experimental Solutions

Privacy & Disclaimer Site Map View Cart Search Featured Products Cucumber R ESP32-S2 Development Board 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. $14.25, 10/$128.30, 100/$1,212.00 Cucumber RS ESP32-S2 Development Board with Sensors 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. $20.25, 10/$182.30, 100/$1,722.00 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/$89.90, 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 Beaglebone Black (Rev B) 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. 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 PC’s 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 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 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...