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Micro USB Cable with Switch
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...

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...

Battery Holder with Switch - 3 x AAA
Price: $2.10
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Elecrow Item #: EL-PSB00303B -

The 3 x AAA Battery Holder with Switch puts a nice finishing touch on your battery powered project. This holder features a removable sliding cover which is secured with a small phillips head screw. Another bonus is the ON/OFF switch which can be used to control power to your project. The leads are about 145mm, and the last 5mm of them are tinned. It is series connection.SpecificationBattery Type : AAABattery Qty : 3With Cover : YESWith Switch : YESHolder color : BlackConnection Type :...

EB- Starter Kit
Price: $128.29
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Elecrow Item #: EL-EBR00001S -

This Electronic Brick Starter kit is just for the Arduino newbies, it includes the most widely used modules, especially these for Arduino new starters. As the advantage of Electronic Brick, user can build their own projects without knowing anything about soldering&drivers. Detailed guidebook is also prepared, it helps the starters get the basic knowledge of Arduino and usage of each modules step by step. After your careful reading&learning of this guidebook, it would be sure that you will be...

10Pin Female Header - 2.00mm (5pcs Pack)
Price: $2.10
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Elecrow Item #: EL-CCO21002C -

This is a pack which includes 5pcs 10 pin female header. We use this header on all our XBee series modules. They have 0.2mm spacing between pins.SpecificationPin Pitch: 2.0mmContact Qty: 10Contact Type: Straight

Blue Masking Tape 48x30mm For 3D Printer High temperature Maskin
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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

3D Printer Heated Bed-MK2a
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Price: $22.87
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Elecrow Item #: EL-P3D77065HB -

The PCB heat bed is a great addition to your 3D printer to help your printing platform to be a heated surface perfect for minimizing warping of larger prints. The heating element is on the bottom side. The heating is done by long traces of copper. The top side is solid copper to keep the PCB flat enough. The Aluminium Bed Mount Plate design is pre-drilled and tapped to mount boltable bushings, the PCB heated print bed, belt standoffs, belt clamps. MK2a is the latest and the best type of...

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...

MQ5 Gas Sensor
Price: $8.12
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Elecrow Item #: EL-SEN13650M -

The MQ5 Gas Sensor module is useful for gas leakage detecting. It can detect LPG, i-butane, methane, alcohol, Hydrogen, smoke and so on. The sensitivity can be adjusted using the on-board potentiometer, and you\'d use this sensor by reading the analog pin to which it is connected. Please use these sensors only in controlled experiments! Combustible gases and fumes are very dangerous! Here are details for some MQ gas sensor. SysmbolMQ-2MQ-3MQ-5MQ-9Detect GasCombustible Gas, SmokeAlcohol...

42mm Stepper Fixed Bracket
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Price: $4.62
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Elecrow Item #: EL-RME00421SFB -

This is a Steel Mounting Bracket holder for 42 Stepper motor , It using 3mm steel plate. All slot hole for high precision punch one-time stamping. It is high precision, solid and reliable. This fixed bracket is fit to the NEMA-17 Bipolar 48mm Stepper Motor. SpecificationBracket Material: Aluminiun AlloyBracket Thickness: 3mm ...

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

5mm Triple Output LED RGB - Common Anode (5Pcs)
Price: $2.33
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Elecrow Item #: EL-CLC51351A -

This pack contains 5 units of 5mm RGB LED - Common Anode.

Solar Panel- 1W 5.5V
Price: $6.53
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Elecrow Item #: EL-PS0155GE -

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! Specification Dimensions: 95x95x2.8Typical...

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...

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...

GPIO Expansion Board for Raspberry Pi B+/2B/3
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...

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...

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 ...

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...

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- 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...

IR Receiver - SM0038
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Price: $1.87
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Elecrow Item #: EL-WIW00381W -

The SM0038 can almost receive all IR transmitter with 38kHz signals. The outputs can be easily decode by Arduino,You can find the example at the Arduino forum. Features Build-in amplifier and IR receiver Build-in PCM filter Low power consumption Wiki & External links SM0038 Datasheet ...

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...

1-Channel Solid State Relay Module
Price: $11.20
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Elecrow Item #: EL-ARE00201SL -

Compares with the traditional mechanical relay, the Solid State Relay (SSR) has many advantages: it has a longer life, with a much higher turn on/off speed and no noise. Besides, it also has better resistance to vibration and mechanical shock, and better moisture proof performance. This Solid State Relay Module is based on Omron G3MB, to control current upto 2A@240VAC, can be widely used in various areas such as computer peripheral interfaces, temperature/speed light adjustment, servo control,...

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...

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,...

Reprap 12v 40W Ceramic Cartridge Heater
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Price: $9.24
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Elecrow Item #: EL-P3D0118CCH -

This is 12V 40W Ceramic Cartridge Heater.FeaturesVoltage:12V Power: 40W Core: ceramic Diameter: 6mm Lenght: 20mm Lead Wire lenght: 1M

Pneumatic Straight Push Fiting 1/8" of All Metal J-head
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Price: $4.39
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Elecrow Item #: EL-P3D0112PSP -

This is a spare push in to connect fitting for All Metal J-head bowden extruder,but also designed for 1.Polyurethane or Nylon tubing 2.Quick and Reliable connections 3.Reusable: Multiple connections/disconnections 4.Convenient elliptical sleeve configuration 5.Metallic body made of non-corrosive, non-contaminant Nickel-plated Brass 6.Outside (and Inside where applicable) hexagonal wrench tighteningFeatures Material:Brass Model:Pneumatic Push to Connect fitting Straight Male SPC 6-01 Inner...

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...

Red LED Waterproof Flexi-Strip - 60 LED-1m
Price: $13.77
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Elecrow Item #: EL-DLS06001R -

The LED strip Uses trinity-SMD LED as lighting source, with low voltage with resistance and IC constant current made the shining stable, bright and uniform. FPC circuit board made it easily to bend, 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, and there are other 4 colors in stock: Yellow, Blue, Green and White.Specificationcolor: red10.0mm wide, 3.2mm thick, 50mm long per segment (3...

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 &...

UART TTL to RS485 Two-way Converter
Price: $11.43
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Elecrow Item #: EL-CIA00485T -

The module is fully consider the 485 mine design and anti-jamming design, in the field for long distance transmission, it will block the "earthed" side to earth, can play the role of a good anti-jamming and lightning protection, make 485 more secure; you can not connect with the earth indoor short-distance transmission. Using a standard 2.54 pitch design for easy secondary development. Having a 120 ohm termination resistors that shorted R0 to enable matching resistor, when long-distance...

Bracket for 130 Motors
Price: $0.65
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Elecrow Item #: EL-AM00130BR -

This bracket helps you fix your 130 motors on any platform. Specification Material: IronThickness: 0.2mmDiameter: 2mm ...

Dorado- 4WD Utility Mobile Platform
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Price: $46.67
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Elecrow Item #: EL-RPL11304WD -

This 4WD Utility Mobile Platform – Dorado is easy to build and cheap, it is the best platform for you to build your first mobile application. The Dorado platform consists of Dorado skeleton that made of Acrylic board, gear motor, wheel etc. Besides, there are also 4 circular grid board made by Acrylic, with a laser or infrared emitter and sensor, it would be possible to measure the speed of the platform. There are also 2 kinds of motors for your different requirements, you can select the...

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...

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 ...

USB2DC Power Wire
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

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...

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...

A Couple Of Alligator clips(Middle)
Price: $0.82
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Elecrow Item #: EL-PBP22001P -

Alligator clips(Middle) for wire connecting in projects.

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...

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″...

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...

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 ...