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Transparent Case for Raspberry Pi
Price: $11.20
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Elecrow Item #: EL-RPB7752TC -

A snap-together case for your Pi, this case has tons of slots for connecting to the Pi, making it a Pi-hacker\'s best friend. This case fits all Model A and Model B Raspberry Pi\'s. There\'s a slot for plugging in a GPIO cable as well as slots for the (future) Pi Camera and a Pi Display connections. This case is simple but well designed! FeaturesPrecisely machined from high quality Acrylic.Access to All Ports! Simply Clicks Together Enclosure! Made for Raspberry Pi All Models! Click together...

3D Printer RAMPS 1.4 Control Board Arduino Mega Shield
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Price: $18.62
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Elecrow Item #: EL-P3D00914RA -

The RAMPS (RepRap Arduino Mega Pololu Shield) is an all-in-one design to fit the necessary components for a 3D printer into one plug in shield for an Arduino MEGA. The plug in shield design includes plug in stepper drivers and extruder control electronics sockets for easy service, part replacement, upgrade-ability and expansion. Additionally, a number of Arduino expansion boards can be added to the system as long as the main RAMPS board is kept to the top of the stack. Ramps boards are the...

Crowtail- Base Shield for Raspberry Pi
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Price: $28.00
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Elecrow Item #: EL-CT0068BSR -

Please note that this item not selling to Europe.This is a Crowtail base shield for Raspberry Pi with UART/I2C/Analog/Digital interface. All the Crowtail modules can be plugged onto a Raspberry Pi through this base shield. What's more, this shield has an on-board ADC chip so that analog output modules can be used on Raspberry Pi. The ADC chip used is MCP3008. It talks to Raspberry Pi using SPI interface.Features Size(length x width x height):65 x 56 x 18mm On-board ADC chip MCP3008 Crowtail...

3mm Super Bright LED - Red(10Pcs)
Price: $1.63
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Elecrow Item #: EL-CLS30002R -

These are very bright LEDs, the lens of this super Bright Red LED is 3mm in diameter. 10pcs per pack.SpecificationDiameter : 3mmVoltage : 1.8-2.2VCurrent : 5mA - 17.5mA

Bluetooth Shield (Master/Slave)
Price: $34.53
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Elecrow Item #: EL-MCS01108S -

The Bluetooth Shield integrates a Serial Bluetooth module. It can be easily used with Arduino /Crowduino for transparent wireless serial communication. You can choose two pins from Arduino D0 to D7 as Software Serial Ports to communicate with Bluetooth Shield (D0 and D1 is Hardware Serial Port). It also expand five analog IOs that you can use it to connect other devices. The Bluetooth Shield could be setting to Master or Slave by user. Serial port Bluetooth module is fully qualified Bluetooth...

Triple Axis Accelerometer Breakout - MMA7361
Price: $13.53
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Elecrow Item #: EL-SPS07361S -

This is a breakout board for Freescale\'s MMA7361L three-axis analog accelerometer. The sensor requires a very low amount of power and has a g-select input which switches the accelerometer between ±1.5g and ±6g measurement ranges. Other features include a sleep mode, signal conditioning, a 1-pole low pass filter, temperature compensation, self test, and 0g-detect which detects linear freefall. Zero-g offset and sensitivity are factory set and require no external...

USB Hub 4 Port
Price: $4.62
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Elecrow Item #: EL-ACA11004U -

This is a cute 4-channel USB Hub. It is like the body of a little boy, with 4 USB connectors at legs and foots. It supports the 480M bps USB2.0 and compatible with USB1.1 and 1.0. with this module, you can connect more USB devices or modules to USB host such as a Raspberry Pi or PC. FeaturesIncrease 4x USB portsSupports USB 2.0, runs at 480MbpsUSB 1.1 compatiblePlug and playSystems supported: Win95/98/Me/2000/XP/win 7,MAC OS XPowered by USB port, no external power needed ...

DRV8825 Stepper Motor Driver Module
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Price: $11.62
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Elecrow Item #: EL-P3DD8825D -

The DRV8825 stepper motor driver carrier is a breakout board for TI’s DRV8825 microstepping bipolar stepper motor driver. The module has a pinout and interface that are nearly identical to those of our A4988 stepper motor driver module, so it can be used as a higher-performance drop-in replacement for those boards in many applications. The DRV8825 features adjustable current limiting, overcurrent and overtemperature protection, and six microstep resolutions (down to 1/32-step). It...

Banana Pi Pro
Price: $114.33
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Elecrow Item #: EL-RPA01030R -

Banana Pro is an update version of Banana Pi, designed by LeMaker Team and it has more enhanced features. Banana Pro has an excellent compatibility with multiply software supports. Basically all mainstream Linux-based operating system can run on Banana Pro , with the version of Lubuntu, Android, Debian, Bananian, Berryboot, Opensuse, scratch, Fedora, Gentoo,OpenWRT. Banana Pro also supports BSD system . Banana Pro applies to a wide range of fields. Including: low-cost computer for education...

Bluetooth Audio Receiver Decoding Player
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Price: $25.67
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Elecrow Item #: EL-CCB25011M -

This is a bluetooth audio receiver module with usb and TF card decoding. Usually it’s can be used as a mp3 player, just a TF card and DC 5V power supply. It has five buttons for you to change mode or achieve other audio control like volume adjustment. It has two modes : music mode and bluetooth device mode. Just press the mode button for switching. When it switch into Bluetooth device mode, it can launch a bluetooth signal, when you connect other device with it, the blue led will stop...

Crowtail- IR Emitter
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Price: $6.49
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Elecrow Item #: EL-CT0030IRE -

The Infrared Emitter is an LED make from gallium arsenide ,with its color centered around 940nm. It\'s used to transmit infrared signals through an infrared LED, while there is an Infrared receiver to get the signals on the other side. We can not only use the emitter to transmit data or commands, but also to emulate remotes to control your home appliance using an Arduino. SpecificationConnection Mode: D(digtal) Voltage:3.3-5VDistance:10mPart List1 X Crowtail- IR Emitter1 X Crowtail 3 Pin...

48mm Square 8*8 LED Matrix - Super Bright RGB
Price: $20.77
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Elecrow Item #: EL-MAT04808A -

This is an awesome large sized RGB LED Matrix with superbright and beautiful performance.It has 64 5mm circle-dot and it\'s perfectly compatible with our Rainbow shield V1.0. For more details, please refer to the datasheet. Specification Dot Size: 5.0mmPixel Array: 8\u010d\u201e\u01428Dimension: 48mm\u010d\u201e\u014248mmReverse Voltage(Max): 5V Forward Current(Max) : 20mAPeak Forward Current(Max): 60mAPower Dissipation(any seg): 40mWOperating Temperature(Max): -10~+80\xe9\u02c6\u0160?/li>Stora...

NL6621-Y1 2.4G Uart Serial to WiFi Module for Arduino
Price: $15.17
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Elecrow Item #: EL-CCW01021C -

NL6621M is a highly integrated SOC, especially for the low-cost high data throughput wireless LAN products and designs. It integrates MCU, MAC, 1T1R baseband and RF transceiver with power amplifier on a single chip NL6621M support 802.11b / g / n and Wi-Fi direct (SDIO card mode), BSS STA, soft AP, WiFi Protected Setup. It also supports WMM-PS and WPA / WPA2 security protocol. NL6621M not only for controlling by the host processor from the device but also can be used as standalone WLAN...

RGB LED Waterproof Flexi-Strip - 60 LED-1m
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Price: $15.17
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Elecrow Item #: EL-DLS06001A -

RGB LED Waterproof Flexi-Strip - 60 LED-1m The LED strip Uses trinity-SMD LED as lighting source, low voltage with resistance and IC constant current made the shining stable, bright and uniform. FPC circuit board made it easily to bend, with a RGB Controller, you can control the color and brightness easily! Besides, self adhesive back makes it convenient to stick them to any flat surface. Five meters each roll. The price is based on one meter for length.Specification Colour: RGB 10.0mm wide,...

3.6V Micro Hydro Generator(G1/4"
Price: $33.67
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Elecrow Item #: EL-ACS15835G -

This generator provides you clean and renewable electricity. It is time to replace the Li-po batteries in your waterside projects with the green and more accessible hydro power. This generator could satisfy your two main demands, specifically it provides great electric current when on and off and supplies stable electric current to avoid not enough electricity. Besides it shares durable product lifelong which could be up to over 10,000 hours with high reliability. Most importantly it is...

GPIO Expansion Board for Raspberry Pi B+/2B/3
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Price: $51.67
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Elecrow Item #: EL-RPA28115G -

We believe that you’ve got the raspberry pi 3/2B you want. At now you need to prepare a expansion board for your pi. DVK512 is a good choice, it integrates various components and interfaces for connecting external accessory boards. It's ideal for Raspberry Pi evaluation and development. Here is functional structure chart:1, Pinheaders for connecting with the RPi2, UART interface: easily connects to UART modules such as RS232, RS485, USB TO UART, etc.3, 8I/Os interface: easily connects to...

3mm Super Bright LED - White(10Pcs)
Price: $1.87
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Elecrow Item #: EL-CLS30002W -

These are very bright LEDs, the lens of this super bright white LED is 3mm in diameter. 10pcs per pack. Specification Diameter : 3mm Voltage : 3.1

Crowtail- Linear Potentiometer
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Price: $8.12
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Elecrow Item #: EL-CT0022LP -

The Crowtail- Linear Potentiometer module uses a linear variable resistor with a maximum resistance of 10KΩ. When you move the slider from one side to the other, its output voltage will range from 0 V to the Vcc you applied. The panel mount design makes this module easy to be installed in projects. FeaturesConnection Mode:A(Analog)30mm long slide lengthLinear resistance taperPackage listCrowtail- Linear Potentiometer x1Wiki & External linksLinear_Potentiometer SchematicLinear_Potentiomete...

Atmel AVRISP STK500 USB ISP Programmer
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Price: $62.53
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Elecrow Item #: EL-AP0500STK -

AVRISP2.0 STK500 programmer help you download your codes into your controller or bootloader to your Arduino board, it communicates with PC via USB port, and it works with most of PC & notebook computers.FeaturesIt can support a wide range of ATMEL AVR microcontroller.It can works with AVR Studio4.x or WINAVR(GCC) Compact size - 75mm x 57mm x 27mmPackage ListMini ATMEL AVR ISP V2.0 STK500 USB ISP Programmer X1USB cable X110-PIN IDC ISP cable X110-PIN to 6-PIN IDC ISP cable X1Download& External...

Generic Parts Kit for Arduino E3
Price: $42.00
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Elecrow Item #: EL-ACA09803A -

This is the Kit for Raspberry Pi, developed especially for those beginners who are interested in Raspberry Pi. It has more than 21 kinds of components in it. You won’t need to worry about that you don\'t have proper materials. This do save you a lot of time, so you just need to focus on your project, be more creative, and make some amazing product.Features Universal parts for ArduinoSpecification Box size: 185 x 90 x 45mm Weight: 330gPackage list Plastic box x1 Jumper wire x140 830-hole...

3D Printer The Z Axis Stepper Motor Lead Screw 300MM Lead Screw
Price: $75.13
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Elecrow Item #: EL-P3D0123STL -

This is 3D Printer Z Axis Screw Stepper Motor.Features Screw : M8 Diameter: 8mm Screw length : 300MM Model: 17HD40005-300N Step angle: 1.8\xb0 Rated voltage: 2.4V Rated current: 1.5A Phase resistance: 1.5Ω Rotor inertia: 57g.cm2 Phase resistance: 1.5Ω Rotor inertia: 57g.cm2 Height of motor: 4.2cm ...

4WD Mobile Platform for Arduino Smart Robot Car
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Price: $46.67
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Elecrow Item #: EL-RPK04041R -

With the rising of WIFI technology in recent years, there are many electric products utilize it, like mobile phone, watch, Smart Home, even in omnibus. So we decide to DIY a different and special robot car called: SMART WIFI VIDEO CAR. You can easy to understand the function of this robot car by its name. YES! You can control its movement and image real-time collecting through WIFI connection. What a cool robot car! And you can develop more expand module on this platform. What shows in picture...

Wind & Water Power Turbines
Price: $7.47
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Elecrow Item #: EL-PS81110TR -

Wind & Water Power Turbines Description: The Wind & Water Power Turbines convert the wind & water to the mechanical energy and then convert to electricity power. This mini Turbines outputs small power for small projects such as LED, suitable for DIY projects. Note that the output of the turbine is AC, Rectifiers are needed if you want to change it into DC. As we tested, the turbines can power 5 LEDs with a wind speed 20 km/h, and 10 LEDs with a wind speed 50 km/h. you can use this...

Pulse Sensor
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Price: $22.12
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Elecrow Item #: EL-SO00837PS -

The Pulse Sensor is a plug-and-play heart-rate sensor for Arduino. It can be used by students, artists, athletes, makers, and game & mobile developers who want to easily incorporate live heart-rate data into their projects.Essence it is an integrated optical amplifying circuit and noise eliminating circuit sensor. Clip the Pulse Sensor to your earlobe or finger tip and plug it into your Arduino ,you can ready to read heart rate. Also it have an Arduino demo code that make it easy to use....

Bluetooth Remote Shutter for Android/IOS
Price: $8.87
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Elecrow Item #: EL-AO00BRSFAI -

The Bluetooth Remote Shutter allows you to place your IOS & android smartphone or tablet within bluetooth range to take amazing self portraits of you and your friends. Tired of having to contort your arm or take multiple bad shots cut someone out? Everyone can be in the picture with Bluetooth Remote Shutter. Download the free app from Google play or the App store, pair your device with the Bluetooth Remote shutter and enjoy taking great pictures.Features Compatible with :For Iphone...

2.4 inch TFT Touch Shield for Arduino
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Price: $23.10
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Elecrow Item #: EL-ACS44240D -

The 2.4 inch TFT Touch Screen Module with micro SD card slot is now available as a SHIELD for Arduino UNO. It has a four wire resistive touch screen, a micro SD card socket, a reset switch and a convenient Arduino Uno shield footprint.Features Colorful, 18-bit 262,000 different shades Bright, 4 white LED backlight. On by default but you can connect the transistor to a digital pin for backlight control Works with any Arduino 328 or Mega (Leonardo not supported yet) Specifications 2.4″...

KA2284 Voltage Level Indicator
Price: $9.29
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Elecrow Item #: EL-SEL09020K -

Use this KA2284 Voltage level indicator to you next project. It can be used for battery power quantity indicator, Voltage indicator and Audio indicator. Specification Working voltage: 3.5V-12Vthe magnitude of the level can be adjusted;AC and DC signals can be controlled by jumper;PCB board Dimension: 29 (mm) x21 (mm); Wiki & External links KA2284 Datasheet ...

Photoresistance Sensor Module
Price: $4.67
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Elecrow Item #: EL-SEN00100L -

This Light sensor module uses a photodetectorGL5528 to detect the light intensity of the environment. As the resistance of the sensor varies depending on the amount of light it is exposed to, the output voltage changes with the ligth intensity.This module outputs both analog and digital signals, which can be used to trigger other modules.Also, the protentiometer can be used to adjust the sensitivety of digital output. The digital terminal output HIGH when the ligth intensity exceeds the value...

NRF24L01 Wireless Shield SPI to I2C Interface for Arduino
Price: $13.53
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Elecrow Item #: EL-CNRF24L01I -

This is a platform using the ATMEGA48 to help you using the NRF24L0 Module easily. It uses the I2C (TWI) communication protocol to communicate with other controller such as the Arduino thus to simplify the NRF24L01 communication. With this module, you do not need to understand the tedious communication process of NRF24L01 anymore, building NRF24L01 wireless application would be much easily. Also Demo on Arduino platform would help you learning how to use this module in detail.Features I2C...

Adjustable Infrared Sensor Switch 3 - 50cm
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Price: $15.12
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Elecrow Item #: EL-SOD00350S -

This is an infrared distance switch. It has an adjustable detection ranging from 3cm to 50cm. It is small, easy to use/assemble, and inexpensive. Useful for robotics, interactive media, industrial assembly line, etc. Specification Power supply: 5VCurrent: 100mARange: 3-50cm adjustable Red: +5V Yellow: Signal Green: GNDWire length: 45cm ...

RTC Data Logger Shield
Price: $20.77
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Elecrow Item #: EL-ASC7503RTC -

The RTC Data Logger shield adds storage to your Arduino project. It supports SD, SDHC, or MicroSD TF cards and with a RTC onboard. Use the on-board toggle switch to select the SD card type. And when you want plug a sd card on it, you should select the switch to the right direction.FeaturesArduino and Crowduino compatible ( Do not compatible with Mega)SD card, Micro SD card and SDHC card supportable 3.3v and 5v logical voltage compatible 2.6~3.6v DC power supplyPakcage listRTC Data Logger...

NFC Sticker Tag - Rectangle (MIFARE Classic 13.56MHz/1K S50)
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Price: $3.50
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Elecrow Item #: EL-WRN13566N -

This is a MiFare Classic Sticker - often used for electronic locks or customer identification. The tag contains a NXP S50 chip and an antenna, and is passively powered by the reader/writer when placed a couple inches away. Can be used with NFC Shield.Specification1 KiloByte (8 KiloBit) non-volatile EEPROM storageBuilt in encryption engine with 48-bit key4 Byte unique identifier burned into the chip13.56 MHz frequency ...

Infrared Thermometer MLX90614 Breakout Board
Price: $25.67
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Elecrow Item #: EL-SPM90614S -

This is a MELEXIS MLX90614ESF-BAA-000-TU-ND non-contact infrared thermometer for use with Arduino, or any microcontroller that can communicate with it through it\'s I2C interface.Features Small size, low cost Mounted on a breakout board with two types of pins 10k Pull up resistors for the I2C interface with optional solder jumpers Easy to integrate Factory calibrated in wide temperature range:-40...+125\xb0C for sensor temperature and -70...+380\xb0C for object temperature. High accuracy of...

G1" Water Flow Sensor
Price: $27.95
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Elecrow Item #: EL-SOT80044WF -

Water flow sensor consists of magnetic core, rotating impeller, external casing and sensor and a hall-effect sensor. When water flows through the rotor, rotor rolls, it activates the magnetic core to trigger switch action speed changes with different rate of flow. The hall-effect sensor outputs the corresponding pulse signals, users can get the flow speed via detecting the pulse. It is suitable to detect flow in water dispenser or coffee machine. There are also lots of other water flow sensors...

Dual Tin Wire (150mm) 100pcs Pack_Blue
Price: $3.73
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Elecrow Item #: EL-PCW10015B -

This wire pack includes 100pcs 150mm length dual tin wire. The inner diameter is 0.46mm and the external diameter is 1.2mm. It can using at many places, very practical and convenient. There also have 500pcs pack in here.

LM8UU Linear Bearings for 3D Printer
Price: $6.53
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Elecrow Item #: EL-P3D0125LM8 -

This linear ball bearing is intended to slide along an M8 linear shaft. They are used in all RepRap (Prusa i3) and other 3D printers for X / Y Axis Movements.Features 24mm long x 15mm outer diameter x 8mm inner diameter

40Pin 2.54mm Male Header - Blue (5pcs pack)
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Price: $1.87
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Elecrow Item #: EL-CCC14025B -

This is a pack which includes 5pcs 40 pin blue break away male headers. They have 2.54mm spacing between pins and can be cut to any size.SpecificationPin Pitch: 2.54mmContact Qty: 40Contact Length: 6.3cmContact Type: Straight

Finger Clip Heart Rate Sensor
Price: $4.62
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Elecrow Item #: EL-SOT00100F -

This finger Clip Heart rate sensor uses an IR emitter and a receiver to detect pulse of finger. it can be used to monitor heart rate of patient and athlete. Note that the signal of this sensor is so small(about 100mv) that an amplifier maybe needed. The result can be sampled by Arduino and saved for analysis. The entire system has a high sensitivity, low power consumption and is very portable.SpecificationPower Supply:5V ...

2x3 Stackable Header for Arduino Shield
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Price: $0.58
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Elecrow Item #: EL-CCH02035C -

This is a 2 x 3-pin female header, with extra long legs -- great for stacking Arduino shields. Specification Pin Pitch: 2.54mmContact Length: 12mmTotal length: 23.5mmContact Type: Straight

Solar Panel- 0.6W 5.5V
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Price: $5.60
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Elecrow Item #: EL-PS00655GE -

Need a clean energy source for your project? Check out this compact, high quality, high output endurable solar panel. This solar panel mates directly with many of our development boards and has a high efficiency. Unit has a clear epoxy coating with hard-board backing, provides an efficient and waterproof surface for the panel application on out-door projects. There is an adhesive tape on the top of the panel, Please pulled off it before using!SpecificationDimensions: 65x65x3.0Typical voltage:...

Blue Masking Tape 48x30mm For 3D Printer High temperature Maskin
Price: $20.65
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Elecrow Item #: EL-P3D0114HTP -

This Masking Tapes was make in China,which can take the place of the 3M2060.It is mainly used for hot bet in the 3D printer.Features Type:48MM X30M Thickness: 0.13mm Color:Blue long-term temperature resistance:130 degree Short-term temperature resistance:180 degree

EMAX ES08MD High Sensitive Metal Core Mini Servo
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Price: $23.29
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Elecrow Item #: EL-RMS19004S -

This EMAX servo is an high sensitive metal core servo. This product includes a full set of common shafts as shown in the pictures, great for small mechatronic projects. Features3 pole ferrite, all metal gear. Top ball bearinglocation of each pin: red (+),brown (-), yellow (signal).SpecificationOperating Voltage: 4.8V ~ 6.0V Stall Torque(4.8V): 1.6Kgf.cm(21.0 oz.in)Stall Torque(6V): 2Kgf.cm(28.0 oz.in)Operating Speed(4.8V): 0.10 Sec/60\xb0 at no load Operating Speed(6.0V): 0.08 Sec/60\xb0 at no...

Micro USB Cable with Switch
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Price: $5.83
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Elecrow Item #: EL-RPA06086L -

The raspberry pi has no switch, so it’s trouble to control its power supply except drawing the usb. That’s inconvenient especially in the process of preliminary debugging. So buy a power supply cable with ON/OFF switch is necessary. Not only for raspberry but also your mobile phone and other micro USB devices. It benefits to keeping on your device-battery’s working life.NOTE: This cable only for power supplying, it can\'t transmit data.Features Product requirements: meet ROHS...

Solderless Bread Board - 17.6*4.6cm
Price: $4.43
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Elecrow Item #: EL-PBB01655L -

This breadboard have 2x 60 rows of interconnected pins (5 per row) and two long rows on both sides - 700 pins in total. Its dimension is 17.6*4.6*8.3cm. Plesae note that it has no self-adhesive backing and no interlocking part.Features700 Tie PointDimensions: 17.6 * 4.6 * 8.3cm

Flame Sensor Module
Price: $3.45
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Elecrow Item #: EL-SPM01201S -

This Flame Sensor can be used to detect fire source or other light sources of the wave length in the range of 760nm - 1100 nm. It is based on the YG1006 sensor which is a high speed and high sensitive NPN silicon phototransistor. Due to its black epoxy, the sensor is sensitive to infrared radiation. In fire fighting robot game, the sensor plays a very important role, it can be used as a robot eyes to find the fire source. When detected the flame the Signal LED will on and the D0 output LOW...

Crowtail- One Wire Waterproof Temperature Sensor
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Price: $8.12
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Elecrow Item #: EL-CT0049OTS -

A NEW member of our “Crowtail family”, maybe we can use it more easier. This is a waterproofed version of the DS18B20 Temperature sensor. Handy for when you need to measure something far away, or in wet conditions. While the sensor is good up to 125 degree, the cable is jacketed in PVC so we suggest keeping it under 100 degree. Because they are digital, you don\'t get any signal degradation even over long distances! The DS18B20 provides 9 to 12-bit (configurable) temperature...

Arduino Connector kit
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Price: $37.10
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Elecrow Item #: EL-TET01980T -

This is a collection of most commonly-used connectors of Arduino. This kit include 24 kinds of common connectors, such as male/female header, USB connector, switch, DC jack, SD/ TF Card Socket Slot and so on. If you want to design an Arduino shield, Arduino controller or other DIY, this kit was the best choice. If you have it, you don’t need to search connector one by one. Some usage in Arduino:Package listWiki & External links Package list ...

IR Reflective Sensor - TCRT5000
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Price: $4.67
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Elecrow Item #: EL-SPS15000S -

This IR reflective sensor utilizes a TCRT5000 to detect color and distance. It emits IR and then detects if it receives the echo. This sensor is often used in line following robots, auto data logging on utility meters, because this module can sense if a surface is white or black.The measuring distance range from 1mm to 8mm, and the central point is about 2.5mm. There is also an on-board potentiometer to adjust the sensitivity.The infrared diode will emmitting the infrared continutelly when the...