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Adjustable Integrated DC-DC Module- LM2596S
Price: $13.95
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Elecrow Item #: EL-PCH2596M -

I love this module so much! It is the upgrade version of the Adjustable Mini DC-DC Module. It integrated a volage meter with the DC-DC module – LM2596S, with this function, you can monitor your project much more easier. The voltage meter can measure the input voltage or output voltage, which is adjustable by the protentiometer, with a precision of ±0.1V.Note that the voltage meter would not work if the input voltage below 4V. Press the button to switch voltage to measure, between...

1.44" 128x 128 TFT LCD with SPI Interface
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Price: $15.87
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Elecrow Item #: EL-DL144128TF -

This Color TFT LCD display has 128 x 128 resolution and 262 color, it uses SPI interface to communicate with controller such Arduino, it is the best upgrading of the Nokia5110.FeaturesSize: 1.44 inchInterface:SPIResolution: 128*128Visual area: 1:1 squareTFT color screen, the effect is far better than other small CSTN screenDrive IC: ILI9163Fully compatible and alternative 5110 interfaceOnboard LDO, support 5V/3.3V input voltage, the LED backlight, 3.3V input Download& External LinkILI9163...

9Pin Dual-Female Jumper Wire - 200mm (1pc)
Price: $1.28
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Elecrow Item #: EL-PCW20091 -

This is 200mm long 9pin female to female jumper wire which uses high quality 26# line. Great for jumping from board to board. These are simple jumper wires used on standard 2.54mm(0.1") breakaway headers.

2x13 Female Header - 2.54mm(5Pcs pack)
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Price: $2.10
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Elecrow Item #: EL-CCH02135C -

A pack that includes 5pcs 2x13 female headers, wtih 2.54mm spacing between pins.SpecificationPin Pitch: 2.54mmContact Qty: 26Contact Length: 6.3cmContact Type: Straight

EB - Capacitive Touch Sensor (toggle)
Price: $5.79
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Elecrow Item #: EL-EBR7549T -

EB - Capacitive Touch Sensor (toggle) Description: Are you tired with clicking mechanic button? Try our capacitive touch sensor. Right now we can find touch sensor on most electronic device. So uprade your Arduino project with our new version touch sensor and make it cool! This little sensor can "feel" people and metal touch and feedback a high/low voltage level. Even isolated by some cloth and paper, it still can feel the touch. And the sensetivity well decrease as isolation get thick. For...

1 Channel RF Remote Control Module DC 5V
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Price: $18.67
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Elecrow Item #: EL-CRF00501C -

This 1 channel latching relay module whose output is passive output, can be controlled by its 2-button RF wireless controller, when the module is powered on. The module must be equipped with a suitable remote control, it also can drive most of household electrical appliances.Features Able to control various appliances and other equipments with large current Equipped with high-current relay Standard interface that can be controlled directly by microcontroller LED indication for Relay output...

Mini Wireless Keyboard with Touchpad for Raspberry Pi
Price: $42.00
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Elecrow Item #: EL-RPA12141M -

This is fully functional wireless QWERTY keyboard and touchpad mouse that fits in the palm of your hand. It is provided with a complete and mini keyboard and touchpad mouse operation, exclusive designed page up and page down shortcut buttons at side, LED light, multiple indications and power switch. With a universal 2.4Ghz USB dongle, this remote controller is easy to use without installing extra driver in your smart devices. In addition, the remote controller is compatible with multi-systems...

5V-1A AC/DC Power Adapter with Cable
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Price: $6.53
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Elecrow Item #: EL-PSB00501U -

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: 5VMax Output Current: 1AAdapter Standard: US Standard ...

2-Channel Velocity Measurement Kit
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Price: $19.13
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Elecrow Item #: EL-SPM6097VM -

This Kit helps you monitoring the velocity speed of motors, it uses the sensor HC-020 to sense the rotation of circular grid board, and thus output square waves. So users can calculate the rotation velocity or speed via these outputs frequency. There are 20 grids on the circular grid board, so each rising/falling edge standing an angle: 360/20= 18 degrees. Please uncover the yellow protect paper before your using. SpecificationWorking Voltage: 4.5~5.5 VDCEmitter Voltage Drop: 1.5VOutput...

Mini Wireless Keyboard and Touchpad
Price: $69.53
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Elecrow Item #: EL-RPB17653LM -

This wireless keyboard and touchpad add a miniature wireless controller to your computer project with this combination keyboard and touchpad. It\'s small but usable to make a great accompaniment to a computer such as the Raspberry Pi. In addition, it is also compatible with multi-systems thus it can run on Windows, Mac, Android and Linux. The keyboard itself is battery powered (there\'s a rechargeable battery inside that you charge up via the included USB cable). The keyboard communicates back...

CAN-BUS Shield
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Price: $39.20
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Elecrow Item #: EL-AS54887CAN -

CAN-BUS is a common industrial bus because of its long travel distance, medium communication speed and high reliability. It is widely used as the automotive diagnostic bus, and also commonly used on modern machine tools. This CAN-Bus shield gives the Arduino CAN-Bus capability, It uses the Microchip MCP2515 CAN controller with MCP2551 CAN transceiver, the CAN connection is via a standard 9-way sub-D for use with OBD-II cable, ideal for automotive CAN application. The shield also has a Micro SD...

Crowtail- Encoder
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Price: $8.59
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Elecrow Item #: EL-CT0004EN -

This rotary encoder module encodes the rotation of the axis and outputs the signal by electronic pulse. There are two output pins of this module including signal A and signal B.Users can get the axis rotation angle and the direction, clockwise or counterclockwise, by sensing the output pins, with 20 pulses per circle. As an incremental rotary encoder, unlike rotary potentiometer, this rotation counts are not limited, and the outputs are digital.FeaturesConnection Mode:UIncremental...

Rainbow Shield
Price: $27.53
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Elecrow Item #: EL-ACS92211S -

The Rainbow Shield is an Arduino compatible board,it uses two MY9221 chips, which is12-channels (R/G/B x 4) constant current Adaptive Pulse DensityModulation(APDM). Rainbow shield has provisions for cascading more such boards with 8 power supply, 3 signal line and 1 GND. With the professional multiplexed LED driver and the related power supply circuit, the Rainbow Shield can drive a maximum of 192 single color LEDs or 64 RGB LEDs.FeaturesProvides 3 x 16 pin header for connecting multiplexed...

I2C 1.3" OLED 128x64- White
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Price: $25.20
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Elecrow Item #: EL-DO1286413W -

RGB Controller
Price: $8.17
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Elecrow Item #: EL-DDR00601A -

This RGB Controller with IR wireless remote, adopts the advanced micro control unit, which is used to control different color changes of a variety of LED lights such as point source of LED light, LED flexible strip(RGB LED Waterproof Flexi-Strip - 60 LED-1m ), LED wall washer lamp, glass curtain wall light, LED lighting module, advertisement box of LED lights and so on; It is convenient to connect, and easy to use; According to the actual need of customers, it can carry out hopping changing,...

Fixed dual-voltage (5.0V and 3.3V) power supply board
Price: $18.64
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Elecrow Item #: EL-CDE50331C -

All electronics projects require power supply. This is a dual-voltage power supply board that provides fixed 3.3V and 5.0V outputs from an unregulated DC input ranging from 7-12V. With its small size (1.8" X 1.4"), it can be easily enclosed inside a project box along with your project circuit. It uses LM78M05 and LD1117-3.3V fixed voltage regulator chips that are both capable to deliver 500mA of output current. The unregulated DC input is provided through a 2-pin terminal block or 2.1mm DC...

Crowtail- Sound Sensor
Price: $8.59
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Elecrow Item #: EL-CT0021SS -

Crowtail- Sound Sensor can detect the sound loudness of the environment. The main component of the module is a simple microphone to receive the sound signal, with band pass filter and a LMV358 amplifier to make the output signal easy to be received by microprocessor. This module outputs analog signal that shows the relative loudness. Besides, an on-board potentiometer can be used to adjust output voltage.FeaturesConnection Mode: A(Analog)Working Voltage:5v Part List1 X Crowtail- Sound Sensor 1...

Battery Holder with Switch- 8 x AA
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Price: $5.79
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Elecrow Item #: EL-PSB00801B -

The 8 x AA 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 220mm cable is terminated with a standard 5.5x2.1mm, center positive barrel jack connector.Features8 AA batteries With a cover and fixed screw With a ON/OFF switch With a DC jack male ...

60mm Square 8*8 LED Matrix - Super Bright RGB(CIRCLE-DOT)
Price: $20.77
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Elecrow Item #: EL-MAT06008A -

This is an awesome large sized RGB LED Matrix with superbright and beautiful performance.It has 64 3.6mm circle-dot. For more details, please refer to the datasheet. Can be drivered by Elecrow Rainbow Shield. SpecificationDot Size: 5.0mmPixel Array: 8x 8Dimension: 60mmx 60mmReverse Voltage(Max): 5V Forward Current(Max) : 20mAPeak Forward Current(Max): 60mAPower Dissipation(any seg): 40mWOperating Temperature(Max): -10~+80 DegreeLead Solder Temperature(Max): for 3 seconds at 260 DegreeWiki &...

12V-2A AC/DC Power Adapter with Cable
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Price: $10.50
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Elecrow Item #: EL-PSB01202U -

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: 2AAdapter Standard: US Standard ...

Solar Panel- 2W 6V
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Price: $15.87
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Elecrow Item #: EL-PS0106GE -

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: 136x110x3Typical voltage:...

Lead Free Solder Tin Spool 0.8MM 100Grams
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Price: $11.67
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Elecrow Item #: EL-TET08100T -

If you want to make a kit you\'ll need some solder. This 100 gram spool is a good amount, not too much and not too little.This spool of solder contains approximately 0.8mm diameter. Its good for all through-hole soldering and great for any kind of SMT soldering. Note : If you are just beginning to solder, we recommend you order the leaded solder. Lead-free solder is a bit harder to use (does not flow as well).Package listLead Free Solder Tin Spool 0.8MM 100Grams x1Wiki & External links ...

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 ...

USBSerial Adapter
Price: $22.87
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Elecrow Item #: EL-MCP00101P -

This USBSerial Adapter is a compact USB to serial adapter equipped with BEE (20pin 2.0mm) sockets. With integrated FT232 IC, It can do many things such as used for programming(Arduino Pro Mini), debug some hardware or communicating with MCU applications. On the other hand, you may connect your PC to various wireless applications via the BEE compatible modules.FeaturesReset button for BEE modules3.3V and 5V dual power output3.3V and 5V IO compatibleUSB 2.0 protocolPackage listUSBSerial Adapter...

White LED Waterproof Flexi-Strip - 60 LED-1m
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Price: $13.77
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Elecrow Item #: EL-DLS06001W -

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: Red, Blue, Green and Yellow.Specificationcolor: white10.0mm wide, 3.2mm thick, 50mm long per segment (3...

Crowtail- Adjustable Infrared Sensor 3-50cm
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Price: $15.12
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Elecrow Item #: EL-CT0036AIS -

A NEW product of Crowtail series ! 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. we add a crowtail port for pluging into crowtail base board.SpecificationPower supply: 5VCurrent: 100mARange: 3-50cm adjustableWire length: 20cmcompatiable with Crowtail portPackage listCrowtail- Adjustable Infrared Sensor (3-50cm) x 1Wiki &...

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...

1.5m HDMI Cable
Price: $9.94
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Elecrow Item #: EL-RPB15HDC -

This HDMI Cable connect two HDMI devices together such as TV monitor and your laptop. It has nice molded grips for easy installation, and is 1.5 meter long. Be aware that it\'s HDMI v1.4 standard, it is compatible with HDMI 1.2 and 1.3.FeaturesAudio Return Channel 3D - 3D is the latest rage for both home theater and gaming. A High Speed HDMI\u017d Cable is capable of handling the high bandwidth requirements of 3D signals. Support display 4096 x 2160 pixels @ 30 Hz, which is four times that of...

devDuino Sensor Node V4 (ATmega 328)
Price: $51.31
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Elecrow Item #: EL-CDD13497DD -

devDuino Sensor Node v4 is a compact Arduino-compatible microcontroller and is designed to build wireless networks based on transceiver nRF24L01+. You can easily connect other sensors or actuators to this platform, to build your remote monitoring or controlling system. Unlike the version 1,2,3 is on board built-in sensor temperature and humidity.FeaturesBuilt on Arduino-compatible architectureClock frequency - 16MHz (may be reduced to reduce energy consumption by up to 8MHz) Integrated...

0.28" Four Digit Numeric Time Display - Red (Common Cathode)
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Price: $2.57
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Elecrow Item #: EL-DDC02804C -

Design a clock, timer or counter into your next project using this pretty 4-digit seven-segment display. These bright displays are good for adding numeric output. The display features one decimal point per digit and an extra wire for colon-dots in the center, and individually controllable apostrophe points.it\'s very good for time-based projects.Specification ...

0.36" Four Digit Numeric Display - red (Common cathode)
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Price: $1.63
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Elecrow Item #: EL-DIG03604R -

0.36" Single Digit Numeric Display - green (Common Cathode)
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Price: $1.17
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Elecrow Item #: EL-DIG03601G -

0.36" Single Digit Numeric Display - Red (Common Cathode)
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Price: $0.70
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Elecrow Item #: EL-DIG03601R -

0.56" Dual Digit Numeric Display - Red (Common Cathode)
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Price: $1.05
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Elecrow Item #: EL-DDC05602C -

This is a basic, 2-digit 7-segment display - red in color. It\'s common cathode. The display features one decimal point per digit, and individually controllable apostrophe points. The LEDs have a forward voltage of 2.1VDC and a max forward current of 20mA. The hardware interface is ten (two rows of five) through-hole pins.Specification ...

0.56" Four Digit Numeric Display - Red (Common Anode)
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Price: $1.75
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Elecrow Item #: EL-DDC05604A -

0.56" Four Digit Numeric Display - Red (Common Cathode)
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Price: $1.75
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Elecrow Item #: EL-DDC05604C -

This is a basic, 4-digit 7-segment display - red in color. It\'s common cathode. The display features one decimal point per digit, and individually controllable apostrophe points. The LEDs have a forward voltage of 2.1VDC and a max forward current of 20mA. The hardware interface is twelve (two rows of six) through-hole pins. Specification ...

0.56" Four Digit Numeric Time Display - Red (Common Cathode)
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Price: $2.33
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Elecrow Item #: EL-DDC05614C -

Design a clock, timer or counter into your next project using this pretty 4-digit seven-segment display. These bright displays are good for adding numeric output. The display features one decimal point per digit and an extra wire for colon-dots in the center, and individually controllable apostrophe points.it\'s very good for time-based projects. Specification ...

0.56" Single Digit Numeric Display - Red (Common Cathode)
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Price: $0.42
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Elecrow Item #: EL-DDC05601C -

This is a basic 7-segment single display - red in color. It\'s common cathode. The display features individually controllable one decimal point. The LEDs have a forward voltage of 2.1VDC and a max forward current of 20mA. it\'s easy for prototyping or finished products.Specification ...

0.5W Solar Panel with Wires
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Price: $4.20
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Elecrow Item #: EL-PS5570SPW -

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. Contrast to these solar panels without wires, the wires and connectors help you using the solar panel more conveniently. There is an...

0.8" Single Digit Numeric Display - Red (Common Cathode)
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Price: $0.93
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Elecrow Item #: EL-DDC08010C -

This is a basic 7-segment single display - red in color. It\'s common cathode. The display features individually controllable one decimal point. The LEDs have a forward voltage of 2.1VDC and a max forward current of 20mA. it\'s easy for prototyping or finished products. Specification Dimension: 27.6*20*10MM . ...

0603 SMT Capacitor Sample Book - 4500 pcs in 90 values
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Price: $144.67
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Elecrow Item #: EL-CRC00603C -

As a Hobbyist, we will need various kinds of capacitor for our project. But it is really difficult for us to get cheap and nice goods. We have to pay much more than it should be, and the quality is unknown. With this amazing SMT-capacitor sample book, your worries has became pass tense. The book included 90 different models of 0603 SMT capacitor, 4500 PCs in total amount. ...

0805 SMT Capacitor Sample Book - 4600pcs In 92 Values
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Price: $163.33
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Elecrow Item #: EL-CRC00805C -

As a Hobbyist, we will need various kinds of capacitor for our project. But it is really difficult for us to get cheap and nice goods. We have to pay much more than it should be, and the quality is unknown. With this amazing SMT-capacitor sample book, your worries has became pass tense. The book included 92 different models of 0805 SMT capacitor, 4600 PCs in total amount.Wiki & External linksClick here to download the detailed parts list. ...

0805 SMT Resistor Sample Book - 8500pcs In 170 Values
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Price: $140.00
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Elecrow Item #: EL-CRC00603R -

As a Hobbyist, we will need various kinds of resistor for our project. But it is really difficult for us to get cheap and nice goods. We have to pay much more than it should be, and the quality is unknown. With this amazing SMT-resistor sample book, your worries has became pass tense. The book included 170 different models of 0805 SMT resistor, 8500 PCs in total amount. Resistor are made by YAGEO from Taiwan, 1/8w, with tolerance at 1%, RoHS compliant.Specifications Wiki & External...

1 Channel RF Remote Control Module AC 110V - 220V
Price: $18.67
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Elecrow Item #: EL-CRF22001C -

This 1 channel latching relay module whose output is passive output, can be controlled by its 2-button RF wireless controller, when the module is powered on. The module must be equipped with a suitable remote control, it also can drive most of household electrical appliances.Features Able to control various appliances and other equipments with large current Equipped with high-current relay Standard interface that can be controlled directly by microcontroller LED indication for Relay output...

1-Channel Solid State Relay Module
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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,...

1/4" PE Pipe Solenoid Valve DC12v
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Price: $14.00
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Elecrow Item #: EL-ATS02012P -

This solenoid valve helps users control the flow of water. Normally, the valve is closed. When 12VDC is applied to the two terminals, the valve opens and water can push through. Notice that the liquid can only flow one direction. It use with PE pipe.Features Rated voltage: DC 12VRated current: 200mA-400mAPE pipe inner diameter: 4mm PE pipe outer diameter: 6.4mmPackage list1/4" PE Pipe Solenoid Valve DC12V x 1Wiki & External links ...

10 Segment LED Graph Bar - Green
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Price: $1.84
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Elecrow Item #: EL-MAT01000G -

This 10-segment LED Graph bar have many uses. With a compact footprint, simple hookup, they are easy for prototyping or finished products such as a indicator for remaining battery life, voltage, water level, music volume or other values that require a gradient display. Essentially, there are 10 individual green LEDs housed together, each with an individual anode and cathode connection.Specification ...

10 Segment LED Graph Bar - Red
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Price: $1.84
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Elecrow Item #: EL-MAT01000R -

This 10-segment LED Graph bar have many uses. With a compact footprint, simple hookup, they are easy for prototyping or finished products such as a indicator for remaining battery life, voltage, water level, music volume or other values that require a gradient display. Essentially, there are 10 individual red LEDs housed together, each with an individual anode and cathode connection.Specification ...