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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...

Banana Pi Pro
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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...

DS3231 High Precision RTC Clock Module for Raspberry Pi B+
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Price: $4.67
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Elecrow Item #: EL-RPA32311R -

This module based on the DS3231, it is the foreign high precision clock module for Raspberry Pi B+ and Arduino. Device package and function compatible with the DS3231.Complete clock calendar functions including seconds, minutes, hours, day, date, month and year timing. The module can adapt itself 3.3 V and 5 V system without level conversion, it is super convenient!Features to 40\u2103 to + 85\u2103 temperature range, timing accuracy in a plus or minus 5 PPM (+/- 0.432 SEC/day) To provide...

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...

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,...

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....

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...

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...

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...

Xbee to 2.54 DIP Breakout Board
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Price: $2.80
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Elecrow Item #: EL-PPRO00054X -

This Breakout Board convert the 2.0 Xbee-compatible DIP footprint to 2.54 DIP footprint then you can plug the Xbee or compatible modules on this breakout and then wires the pins out.

Crowtail- Rotary Angle Sensor
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Price: $4.67
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Elecrow Item #: EL-CT0053RAS -

This rotary angle sensor may also be known as potentiometer twig that produces analog output between 0 and Vcc (5V DC with Crowduino) on its SIG pin. The angular range is 300 degrees with a linear change in value. The resistance value is 10k ohms, perfect for Arduino use. Some applications like smart light control, volume control, only you can not think of things, no impossible things!FeaturesCompatiable Crowtail InterfacePackage listCrowtail- Rotary Angle Sensor x1Crowtail Cable x 1Wiki &...

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...

12V-1A AC/DC Power Adapter with Cable
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Price: $6.53
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Elecrow Item #: EL-PSB01201U -

This is a high quality AC/DC adapter, it has over hot protection and short circuit protection .It is light and easy to carry while traveling. The input voltage range from AC110V to AC240V, makes this module can be used around the world.SpecificationInput voltage: 110~240V ACRated Frequency: 50~60Hz Output Voltage: 12VMax Output Current: 1AAdapter Standard: US Standard ...

Common Component Kit for Arduino with Case E1
Price: $37.33
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Elecrow Item #: EL-ACA09801A -

This kit has more than 13 components for the beginners. You may learn about Arduino through using these basic projects by using your own hands. Try any circuit what you want to the Arduino. You also can choose to use your own breadboard to accomplish your creation.Features Various of components Universal and for ArduinoSpecification Box size: 130 x 65 x 22mm Weight: 170gPackage list Plastic box x1 400-hole bread board x1 Line 65 x1 sheaf Four sections fifth battery box x1 Small DC motorx1 10K...

GT2 Pulley 16Teeth Bore5mm+2M GT2 Belt
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Price: $22.07
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Elecrow Item #: EL-P3D0121GB2 -

Our GT2 pulley and belt combination provide you with much more precision and anti-backlash properties than other non round tooth profile timing pulleys. The GT2 pulley we machine can be used with 6mm width GT2 belt. It\'s a good choice for all kinds of machines. 3D printing is just one of these applications. These pulleys will fit 5mm smooth rod and 5mm motor shafts like those found on our NEMA17 Motors.FeaturesLonger Belt LifePrecision Registration Increased Load-carrying CapacityQuieter...

USB2DC Power Wire
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Price: $2.80
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Elecrow Item #: EL-PSC55210U -

You can easily power modules that uses DC jack as power supply, with this USB2DC power wire. This wire has a USB type B connector on one end and a 5.5 * 2.1 DC jack on the other end. SpecificationLength: 1.2 m

Wired NTC Thermistor- 10K 0.5m
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Price: $4.90
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Elecrow Item #: EL-SET99801W -

This wired thermistor is popular used in Industrial Applications such as air condition and heater, with its water proof shell, it can be also used in many DIY projects such as this application on instructables.Specification R25\u2103=10KB25/50\u2103=3950KTemperature Reaction Time: Working Temperature: -20~ 100 degree;Wire length: 0.5mWiki & External links B Parameter Definition on WIKI ...

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

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:...

NFC Shield
Price: $45.50
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Elecrow Item #: EL-ACS53201S -

NFC(Near Field Communication) is a set of standards for smartphones and similar devices to establish radio communication with each other by touching them together or bringing them into close proximity , it builds upon RFID systems by allowing two-way communication between endpoints. Compared with the Bluetooth, which is also short-range communication technology, NFC operates at slower speeds, but consumes far less power and doesn’t require pairing. This NFC shield based on the PN532 from...

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...

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...

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...

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...

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 ...

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...

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...

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...

Reed Switch (5pcs pack)
Price: $3.45
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Elecrow Item #: EL-SPM02102S -

The reed switch is an electrical switch operated by an applied magnetic field. When the device is exposed to a magnetic field, the two ferrous materials inside the switch pull together and the switch closes. When the magnetic field is removed, the reeds separate and the switch opens. This makes for a great non-contact switch. It consists of a pair of contacts on ferrous metal reeds in a hermetically sealed glass envelope. An example of a reed switch\'s application is to detect the opening of a...

Acrylic Enclosure for Arduino UNO R3 - Transparent
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Price: $6.77
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Elecrow Item #: EL-ASC01038A -

This product is protective case of Arduino UNO R3, fastened by screws. It is made by high grade acryl, which provides excellent protection, with fashion appearance. This is unique design provides easy connection to other components.Installation Drawing of Arduino UNO R3 Demoboard Shell1.\tTear off the protective film on the shell surface.2.\tInstall board 2 on board 1.3.\tInstall the demoboard to 1 with four prices of M2*10 screws and fix the middle parts with transparent washers.4.\tThen,...

Electronic Time Delay Module
Price: $11.20
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Elecrow Item #: EL-SPTD014M -

This time delay module provides you a way to control the time. Some time, you may want to control a LED on/off within some time, a microcontroller would be ok for such an application, but it would be troublesome, and expensive! This module would be help in these applications. With this module, you can set a delay time 0~14 minutes with the onboard potentiometer, unlike the other mechanic timer, this module is also friendly to microcontrollers, you can set the module start/stop timing, which...

5110 Mini LCD 84*48 PCD8544 Shield For Raspberry Pi Model B+/B
Price: $23.33
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Elecrow Item #: EL-RPA51101R -

This product is compatible with Raspberry Pi Model B+ and B. With a resolution of 84 X 48, this Mini LCD screen displays the CPU utilization and the memory occupancy rate that runs on your Raspberry Pi through Raspberry Pi internal Python programming. It is clear at a glance. Geek players can also program by themselves to display any content. When the Raspberry Pi is used as a server, you can also see the operating condition of Raspberry Pi at night. Package list 5110 Mini LCD 84*48 PCD8544...

1-Axis Analog Gyro Module-ENC03
Price: $13.95
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Elecrow Item #: EL-SENC031G -

This angular velocity sensor utilizes a Coriolis force that act on a vibrating object when an angular velocity is applied to it. The use of this unit simplifies equipment structure and circuit configuration, thus making it possible to provide outstanding performance. This module can be used for positional control and posture control of a moving object requiring precision and quick-response measurements. There is one ENC-03r senor on this module, provides 1-axis velocity with high speed, which...

Crowtail- Temperature& Humidity Sensor
Price: $5.79
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Elecrow Item #: EL-CT0010TH -

This module can help you detect the temperature and humidity of the environment of your house. The module contains a DHT11 temperature & humidity senorthat is a complex sensor with a calibrated digital signal out.It use digital module acquisition technology and the temperature&humidity sensor technology.Sensor consists of a resistance type moisture element and a NTC temperature measuring element. Because of single wire serial interface, it is easy to use the module.Part List1 X Crowtail-...

Non-invasive AC Current Sensor-30A
Price: $18.62
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Elecrow Item #: EL-SEL98030NI -

The AC current sensor is based on Current transformers, it transforms the big AC current to little, and then convert to voltage with the build-in resistor so users can get the AC current value via measuring the output voltage with any microcontroller such as Arduino. The split core type makes this sensor suitable for DIY usage such as energy monitoring for house & building.SpecificationInput Current: 0~30A ACOutput Mode: 0~1VNon-linearity: ±1%Turn Ratio: 1800:1Building sample...

3D Printer Extruder Nozzle Drill Cleaner 0.2/0.3/0.35/0.4/0.5
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Price: $22.87
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Elecrow Item #: EL-P3D0102DC -

Many of you don\'t like the nozzle clogs and blocks when you are a 3D printer owner. Every extruder nozzle must be cleaned out from time to time. These nozzles are very difficult to clean properly. Never mind. We have an effective weapon to deal with it\u2014a drill cleaner. These Micro-drill bit Extruder Nozzle Cleaners are an essential item for you. The drills are hard and thin enough to get into the nozzle and extract the blocked filament. There are 5 types of drills of 0.2mm 0.3mm, 0.35mm,...

LM8UU Linear Bearings for 3D Printer
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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 ...

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.