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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 . ...

0.96" OLED 128x64- Blue
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Price: $20.53
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Elecrow Item #: EL-DOL12864O -

This OLED display module is small, only 0.96” diagonal, it is made of 128x64 individual blue OLED pixels, each one is turn on or off by the controller chip. It works without backlight, that is, in a dark environment, OLED display is higher compared to that of LCD display, you will like the miniature for its crispness. The Driver chip of this OLED is SSD1306, which is compatible with IIC or SPI communication. So this module can be controlled by SPI or I2C. There are 2 resistors at the...

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
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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 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...

1-Axis Analog Gyro Module-ENC03
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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...

1-Channel Relay Module-10A
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Price: $4.43
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Elecrow Item #: EL-ARE00101SL -

A Relay is a digital switch to control much higher voltages and currents than your normal Arduino boards does. When inputs a logic voltage, the relay will switch to allow current to flow or cutoff, depending on your wiring. A Relay usually consists of a coil, 1 common terminal, 1 normally closed terminal and one normally open terminal. When the coil is energized, the common terminal and the normally open terminal will have continuity. Why do we want to use a relay and do we really need to?...

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,...

1.44" 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...

1.5m HDMI Cable
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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...

1.5m Micro USB Cable
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Price: $6.53
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Elecrow Item #: EL-USB002MIC -

Here is the standard A to micro-B USB cable, micro-B is commonly found on digital cameras, mobile phones, smart phones and tablets, to be used to charge, power devices and data sync. Alsok, the micro USB has been applied to more and more open source hardware, such as Arduino Leonardo, Raspberry Pi and Beagle Bone, leading to more common uses of micro USB cable.SpecificationUSB A male connectorUSB Micro B male connector150cm in length ...

1/2" Solenoid Valve DC12v
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Price: $12.83
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Elecrow Item #: EL-ATS04220D -

This solenoid valve helps users control the flow of water(gas;oil). It would make a great addition to the robotic gardening projects. 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. The product performance stability, durable, safe, reliable and high sensitivity.FeaturesThe use of the environment is not more than 2500 meters above sea levelThe working medium temperature 0...

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 ...

10-32V to 12-35V 150W DC/DC Booster
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Price: $13.95
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Elecrow Item #: EL-PCH12350D -

With this DC-DC boost module, you can charge your laptop in your car or any other 10~30 V power supply. The output voltage is adjustable from 12~36V with a max of output current 6A, this module would be powerful and stable to power up your whole system.SpecificationModule Properties: non-isolated step-up module (BOOST)Input voltage :10-32VOutput voltage: 12-35V (adjustable, 2V higher than input voltage at least)Output Current: 6A (MAX)Input Current: 10A (MAX) (Please enhance heat dissipation...

10Pin Dual-Female Jumper Wire - 200mm (1 pcs)
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Price: $1.87
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Elecrow Item #: EL-PCW20101 -

This is 200mm long 10pin 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.

10Pin Female Header - 2.00mm (5pcs Pack)
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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

125K RF Card E4100
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Price: $1.12
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Elecrow Item #: EL-CEM4100RF -

This is a proximity identification token of 125Khz, EM4100. You can use it with the 125K RFID reader module, often used for electronic locks or customer identification.SpecificationFrequency: 125KDimension: 85.5mm x 54mm x 1mm

125Khz RFID modue- UART
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Price: $25.20
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Elecrow Item #: EL-CRRF125RM -

12864 Smart LCD Controller With Adapter For RepRap Ramps 1.4
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Price: $46.20
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Elecrow Item #: EL-P3D12864DK -

This Smart Controller contains a SD-Card reader, an rotary encoder and a 128x64 LCD display. You can easy connect it to your Ramps board using the "smart adapter" included. After connecting this panel to your Ramps you don\'t need your pc any more, the Smart Controller supplies power for your SD card. Further more, all actions like calibration, axes movements can be done by just using the rotary encoder on the Smart Controller. Print your 3D designs without PC, just with a g-code design stored...

128X64 GRAPHIC LCD
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Price: $27.53
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Elecrow Item #: EL-DLC1286436G -

This is a framed graphical LCD 64x128 with blue black-light . This unit is a very clear STN type LCD with a simple command interface.SpecificationGraphic Resolution:128 x 64 Graphic Interface:Parallel;Weight: 85.00gSize: 94 x70mmDownloadDatasheet ...

12mm SMD Passive Buzzer
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Price: $2.31
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Elecrow Item #: EL-AS0012PBU -

A good quality passive buzzer that was used in one of Elecrow projects, with Oscillation frequency 4K Hz.

12V DC Fan for 3D Printer- 40x40x7
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Price: $8.87
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Elecrow Item #: EL-P3D5543DF -

This is a small 40x40x10mm fan for 3D printer. The fan has a DC brushless motor, with an operating voltage of 12V.FeaturesWoring Voltage: 12V Dimension: 40 x 40 10 mm

130 DC Motor Bracket
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Price: $2.29
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Elecrow Item #: EL-AMS13002A -

16.5*5.5cm Bread Board With Slot - Clear
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Price: $10.50
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Elecrow Item #: EL-PBB16559P -

This is a full size breadboard with dimension 16.5*5.5 cm. It has two power rails on the sides to allow more than one power level.With a total of 830 tie in points, all pins are spaced by a standard 0.1"(2.54mm). It has a self-adhesive on the back and also interlocking parts, so you can hook as many together as you\'d like.Features830 Tie PointSelf adhesiveCan be interlocked2 power lanesDimensions: 16.5 * 5.5 cmPackage list16.5*5.5cm Bread Board With Slot – Clear x1Wiki & External links ...

1602 16x2 Character LCD Display Module - Blue Backlight(5V)
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Price: $10.50
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Elecrow Item #: EL-DLC01602A -

This is a basic 16 character by 2 line display. White text on blue background. Interface code is freely available. You will need ~11 general I/O pins to interface to this LCD screen.Using the very common Sumsang KS0066 parallel interface chipset which is equivalent of Hitachi HD44780. Includes LED backlight. Wiki & External linksLCD1602 DatasheetWiki link ...

1602 16x2 Character LCD Display Module - Yellow Backlight
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Price: $10.50
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Elecrow Item #: EL-DLC01602B -

This is a basic 16 character by 2 line display. Black text on Green background. Interface code is freely available. You will need ~11 general I/O pins to interface to this LCD screen. Using the very common Sumsang KS0066 parallel interface chipset which is equivalent of Hitachi HD44780. Includes LED backlight. Specification LCD Display Mode: STN, Positive, Transflective Display Color: Yellow&GreenViewing Angle: 6HDriving Method : 1/16 duty, 1/5 biasBack Light : Yellow-Green LED...

16x16 LED Display Module
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Price: $29.87
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Elecrow Item #: EL-DLD1616LED -

This 16x16 Display module uses the 74HC138 and 74HC595 to decode and drive 4 8x8 LED modules to create an even bigger 16x16 LED display module. Detailed Demos based on Arduino help you understanding and learning how to use this module and thus to integrate it to your own applications Features16x16 LED DisplayColor: RedSupport the 128x64 LCD DisplayCascadable;Wiki & External links Schematic Usage& Demo Based on Arduino 74HC138 Datasheet 74HC595 Datasheet Wiki link ...

1W Solar Panel with Wires
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Price: $8.87
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Elecrow Item #: EL-PS80100SPW -

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...

1x10 Female Header For Arduino (5Pcs pack)
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Price: $1.17
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Elecrow Item #: EL-CCC11001C -

A pack that includes 5pcs 1x10 female headers. They have 2.54mm spacing between pins, suitable for the Arduino 10 pin connections. Of course they can also be cut to any size for your special project.SpecificationPin Pitch: 2.54mmContact Qty: 10Contact Length: 6.3cmContact Type: Straight

1x16 Female Header For Arduino (5Pcs pack)
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Price: $1.40
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Elecrow Item #: EL-CCC11602C -

Single row of 16-holes, female header. Can be cut to size with a pair of wire-cutters with standard .1" spacing.SpecificationPin Pitch: 2.54mmContact Qty: 16Contact Length: 6.3cmContact Type: Straight

1x6 Female Header for Arduino (5Pcs pack)
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Price: $0.70
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Elecrow Item #: EL-CCC16100C -

A pack that includes 5pcs 1x6 female headers. They have 2.54mm spacing between pins, suitable for the Arduino 6 pin connections. Of course they can also be cut to any size for your special project. Specification Pin Pitch: 2.54mmContact Qty: 6Contact Length: 6.3cmContact Type: Straight

1x6 Stackable Header For Arduino Shield
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Price: $0.58
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Elecrow Item #: EL-CCH01065C -

A 6-pin female header, with extra long legs -- great for stacking Arduino Shields.SpecificationPin Pitch: 2.54mmContact Length: 12mmTotal length: 23.5mmContact Type: Straight

1x8 Female Header for Arduino (5Pcs pack)
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Price: $0.93
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Elecrow Item #: EL-CCC18100C -

A pack that includes 5pcs 1x8 female headers. They have 2.54mm spacing between pins, suitable for the Arduino 8 pin connections. Of course they can also be cut to any size for your special project.SpecificationPin Pitch: 2.54mmContact Qty: 8Contact Length: 6.3cmContact Type: Straight

1x8 Stackable Header For Arduino Shield
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Price: $0.82
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Elecrow Item #: EL-CCH01085C -

A 8-pin female header, with extra long legs -- great for stacking Arduino Shields.SpecificationPin Pitch: 2.54mmContact Length: 12mmTotal length: 23.5mmContact Type: Straight