Components + IC's + PCB's

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0.1 (2.54 mm) Arduino Male Pin Headers (Straight Black 10pcs)
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Price: $8.71
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DFRobot Item #: FIT0084 -

This is a blue colored 40 Pin 2.54 mm?0.1"? single row pin header strip from DFRobot. These 0.1" header strips are commonly used as low-cost Arduino connectors. The standard spacing allows use with solderless breadboards, perforated prototyping PCBs, female headers, and our premium and pre-crimped jumper wires. The single-row header strips can easily be snapped into smaller strips to fit your application. These colored pin headers will help you label pin rails depending on their function. We...

0.1 (2.54 mm) Arduino Male Pin Headers (Straight Blue 10pcs)
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Price: $8.30
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DFRobot Item #: FIT0084-B -

This is a blue colored 40 Pin 2.54 mm?0.1"? Single Row Pin Header Strip from DFRobot. These 0.1" header strips are commonly used as low-cost Arduino connectors. The standard spacing allows use with solderless breadboards, perforated prototyping PCBs, female headers, and our premium and pre-crimped jumper wires. The single-row header strips can easily be snapped into smaller strips to fit your application. We commonly use: Green for digital I/O Blue for Analog I/O Red for VoltageBlack for...

0.1 (2.54 mm) Arduino Male Pin Headers (Straight Green 10pcs)
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Price: $8.30
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DFRobot Item #: FIT0084-G -

This is a green colored 40 Pin 2.54 mm(0.1") Single Row Pin Header Strip from DFRobot.These 0.1" header strips are commonly used as low-cost Arduino connectors. The standard spacing allows use with solderless breadboards, perforated prototyping PCBs, and female headers such as those used on our Romeo robot controllers. These header strips can easily be snapped into smaller strips to fit your application. These colored pin headers will help you label pin rails depending on their function. We...

0.1 (2.54 mm) Arduino Male Pin Headers (Straight Red 10pcs)
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DFRobot Item #: FIT0084-R -

This is a red colored 40 Pin 2.54 mm(0.1") Single Row Pin Header Strip from DFRobot.These 0.1" header strips are commonly used as low-cost Arduino connectors. The standard spacing allows use with solderless breadboards, perforated prototyping PCBs, and female headers such as those used on our Romeo robot controllers. These header strips can easily be snapped into smaller strips to fit your application.These colored pin headers will help you label pin rails depending on their function. We...

0.1 (2.54 mm) Arduino Male Pin Headers (Straight Yellow 10pcs)
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Price: $8.30
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DFRobot Item #: FIT0084-Y -

This is a blue colored 40 Pin 2.54 mm Single Row Pin Header Strip from DFRobot. These 0.1" header strips are commonly used as low-cost Arduino connectors. The standard spacing allows use with solderless breadboards, perforated prototyping PCBs, and female headers such as those used on our Romeo robot controllers. These header strips can easily be snapped into smaller strips to fit your application.These colored pin headers will help you label pin rails depending on their function. We commonly...

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...

1/2" Solenoid Valve DC12v
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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. Features The use of the environment is not more than 2500 meters above sea level The working medium temperature...

1/4W Resistor Pack -2000 PCS
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Price: $44.34
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DFRobot Item #: FIT0119 -

It comes with 20 of each value: 1R 1.2R 1.5R 1.8R 2R 2.2R 2.7R 3R 3.3R 3.9R 4.7R 5.1R 6.2R 6.8R 8.2R 10R 12R 15R 18R 20R 22R 27R 30R 33R 39R 47R 51R 62R 68R 82R 100R 120R 150R 180R 200R 220R 270R 300R 330R 390R 470R 510R 620R 680R 820R 1K 1.2K 1.5K 1.8K 2K 2.2K 2.7K 3K 3.3K 3.9K 4.7K 5.1K 6.2K 6.8K 8.2K 10K 12K 15K 18K 20K 22K 27K 30K 33K 39K 47K 51K 62K 68K 82K 100K 120K 150K 180K 200K 220K 270K 300K 330K 390K 470K 510K 620K 680K 820K 1M 1.2M 1.5M 1.8M 2M 2.2M 3.3M 3.9M 4.7M 5.1MNOTE: As this...

10A/20A Reversing Switch
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Price: $3.97
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Elecrow Item #: EL-DIY10200S -

The latest design of products, very convenient, this design is a small product, more suitable for motor, water pump, air pump and so on. Friends convenience of our DIY model design! This DPDT rocker switch is prewired with jumper bars reversing the polarity in one position. Simply connect power and ground and two DC motor leads and the switch will reverse the motor direction. It is (On)-Off-(On) - momentary in both on positions. Its Black body and button with internal gasket that keeps water...

10Pin Female Header - 2.00mm (5pcs Pack)
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Price: $1.66
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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. Specification Pin Pitch: 2.0mm Contact Qty: 10 Contact Type: Straight ...

12mm SMD Passive Buzzer
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Price: $2.12
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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.     

1500 mAh Alkaline Battery - AA
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Price: $0.80
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Sparkfun Item #: PRT-09100 -

"These are your standard 1.5V AA alkaline batteries from Duracell. Don’t even think about trying to recharge these. Roughly 1500mAh per AA cell. Combine 4 to get ~6V peak, and ~4.8V as they hit their discharge curve. Sold in single units. But if you order four at a time, it makes it easy for us to package them. Note: This item is non-returnable. If this item arrives damaged or is not functioning properly, please do not hesitate to contact us to see if further actions may be taken." ...

16 Channel Multiplexer
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Price: $1.53
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Sparkfun Item #: COM-00299 -

"Texas Instruments CD74HC4067 16-Channel multiplexer. What can you do with it? How about taking an analog to digital reading from 16 devices with only 1 ADC channel and 4 control pins. That’s right, 16 for the price of 5! 24-Pin SSOP package. Works great with our 28-Pin SSOP to DIP adapters. Documents: Datasheet bildr blog - CD74HC4067 " ...

1x10 Female Header For Arduino (5Pcs pack)
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Price: $0.93
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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. Specification Pin Pitch: 2.54mm Contact Qty: 10 Contact Length: 6.3cm Contact Type: Straight ...

1x16 Female Header For Arduino (5Pcs pack)
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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. Specification Pin Pitch: 2.54mm Contact Qty: 16 Contact Length: 6.3cm Contact Type: Straight ...

1x6 Female Header for Arduino (5Pcs pack)
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Price: $0.56
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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: $0.60
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Elecrow Item #: EL-CCH01065C -

     A 6-pin female header, with extra long legs -- great for stacking Arduino Shields. Specification Pin Pitch: 2.54mm Contact Length: 12mm Total length: 23.5mm Contact Type: Straight

1x8 Female Header for Arduino (5Pcs pack)
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Price: $0.73
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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. Specification Pin Pitch: 2.54mm Contact Qty: 8 Contact Length: 6.3cm Contact Type: Straight ...

2 In 1 TF Cards Dual System Switcher for Raspberry Pi
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Price: $26.95
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Elecrow Item #: EL-RPA05036T -

This 2IN1 Two TF cards commutator is specially designed for Raspberry pi B+/2B/3B with double switch systems. You could enjoy the convenience of using two TF cards at the same time to transfer to different systems for playing at the poking of the switch. Moreover if you could change the dial switch to arduino or SCM GPIO controlled, it could help you realize wireless/ remote/ infrared remote control system etc. Note: It should be used when off power or its system will be damaged when on power...

2 Positions DIP Switch (3pcs pack)
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Price: $1.82
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Elecrow Item #: EL-CSW002542P -

This is 2.54mm DIP Switch, It is designed to be used on a printed circuit board along with other electronic components and is commonly used to customize the behavior of an electronic device for specific requirements..SpecificationPosition Number: 2Color: Red Pitch: 2.54mmDistance between two rows: 8mmPin Diameter: 0.7mm ...

2 x 18650 Battery Holder with DC2.1 Power Jack
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Price: $5.13
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DFRobot Item #: FIT0538 -

The 18650 lithium battery is a commonly used lithium battery in electronic products. It is often used in batteries of laptop computers and power banks. 18650, which refers to a battery with a diameter of 18mm and a length of 65mm.This 2 x 18650 battery holder has inner connection in series, DC 2.1 power jack, standard 7.4V output. You can connect Arduino directly.|Features|ABS shellThe spring plate is nickel plated with stainless steel.The material structure is firm and durable.|Specification|R...

2" PE Pipe Solenoid Valve DC12v
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Price: $12.91
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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 12V Rated current: 200mA-400mA PE pipe inner diameter: 6mm Package list 2" PE Pipe Solenoid Valve DC12V x 1 Wiki & External links ...

2.4GHz Transceiver IC - nRF24L01+
Price: $5.63
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Sparkfun Item #: COM-00690 -

"Nordic Semiconductor nRF24L01+. Transceiver chip operating in the 2.4GHz band. Take all the coolness of the nRF2401A and add some extra pipelines, buffers, and an auto-retransmit feature - very nice! The improved ‘+’ version of the nRF24L01 includes more features and better range! Features: Drop in compatible with nRF24L01 1.9V-3.6V supply 2Mbit data rate New long range 250kbit option Auto acknowledge Auto re-transmit Multiceiver - 6 data pipes 32 byte separate TX and RX FIFOs 5V...

2.54mm Standard Computer/Circuit Board Shunts Short  Jumper Caps (100pcs Pack)
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Price: $0.99
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Elecrow Item #: EL-CCC01505C -

Jumper Cap also known as short circuit block, which is an activity component consisted of the outer insulating plastics sphere and the inner conductive material. It is mainly used as a small switch for controlling the current on a circuit board, also can be used to connect two jumper pins just plug it on the jumper pin. In addition, we call it �ON� if the jumper cap is button up the jumper pin and the current is passed, else called �OFF� that the circuit is in off state. Specifications...

2500 mAh NiMH Battery - AA
Price: $4.28
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Sparkfun Item #: PRT-00335 -

"2500mAh 1.2V Nickel Metal Hydride rechargeable ‘AA’ batteries. NiMH technology provides all the benefits of NiCads without the toxic ingredients and without the memory effect problem! 2500 mAh is a large capacity cell perfect for handheld, RF, and digital camera applications. We use these in everything! 26 grams per cell. Note: This item is non-returnable. If this item arrives damaged or is not functioning properly, please do not hesitate to contact us to see if further actions...

2mm 10pin XBee Header
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Price: $1.53
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Sparkfun Item #: PRT-10112 -

"This is a 10-pin header with 2mm pitch that mates with our XBee socket. It can be used for making ‘dummy XBees’ or anything else you want! Note: This item is sold singly, not in pairs. Documents: Datasheet "

2mm 10pin XBee Socket
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Price: $1.61
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Sparkfun Item #: PRT-08272 -

"This is a 10-pin socket with 2mm pitch that mates with the popular XBee radio from Digi. Use this small part to avoid having to solder your precious radio to a PCB. You’ll need two of these sockets to connect to all 20 pins on the XBee. These headers can also be cut to work with the RFID breakout board. Please Note: This item is sold singly, not in pairs. Documents: Datasheet " ...

2mm 10pin XBee Socket - SMD
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Price: $1.53
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Sparkfun Item #: PRT-10030 -

"This is a 10-pin socket with 2mm pitch that mates with the popular XBee radio from Digi. This is the SMD version that we are currently using on our shields and breakout boards. Note: This item is sold as each, not in pairs. Documents: Datasheet Dimensional Drawing " ...

2x10 Female Header Bend - 2.54mm(5Pcs pack)
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Price: $1.89
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Elecrow Item #: EL-CCH02105B -

     A pack that includes 5pcs 2x10 bend female headers, with 2.54mm spacing between pins. Specification Pin Pitch: 2.54mm Row Pitch: 2.54mm Contact Qty: 20 Contact Length: 6.3cm Contact Type: Bend ...

2x13 Female Header - 2.54mm(5Pcs pack)
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Price: $1.89
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Elecrow Item #: EL-CCH02135C -

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

2x3 Pin Shrouded Header
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Price: $2.41
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Sparkfun Item #: PRT-10877 -

"Simple shrouded 6-pin connector. Good for preventing cable connection mishaps. Use for programming, data, power, or any other kind of connection. 2x3 pins on 0.1" centers. Documents: Datasheet "

2x3 Stackable Header for Arduino Shield
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Price: $0.60
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Elecrow Item #: EL-CCH02035C -

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

2X40 2.54mm Male Header - Orange (5Pcs pack)
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Price: $3.24
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Elecrow Item #: EL-CCC24025O -

    This is a pack which includes 5pcs 2 * 40 pin Orange break away male headers. They have 2.54mm spacing between pins and can be cut to any size. Specification Pin Pitch: 2.54mm Contact Qty: 2 * 40 Contact Length: 6.3cm Contact Type: Straight ...

2x40 Right Angle Male Header - 2.54mm(5pcs pack??
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Price: $0.93
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Elecrow Item #: EL-CCH02405C -

This is a pack which includes 5pcs 2x40 pin break away male headers. They have 2.54mm spacing between pins and can be cut to any size.SpecificationPin Pitch: 2.54mmContact Qty: 80Contact Length: 6.3cmContact Type: Bend

2X40Pin Male Header - 2.54mm (5Pcs Pack)
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Price: $2.15
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Elecrow Item #: EL-CCO14003C -

    This is a pack which includes 5pcs 2 * 40 pin break away male headers. They have 2.54mm spacing between pins and can be cut to any size. Specification Pin Pitch: 2.54mm Contact Qty: 2 * 40 Contact Length: 6.3cm Contact Type: Straight ...

2x5 Pin IDC Ribbon Cable
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Price: $2.41
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Sparkfun Item #: PRT-08535 -

"Simple IDC ribbon cable. Used for AVR programming, general communication, and all around handy-ness. Datasheet shows an incorrect length. Cable length is 6" Documents:Datasheet"

2x5 Pin Shrouded Header
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Price: $2.41
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Sparkfun Item #: PRT-08506 -

"Simple shrouded 10-pin connector. Good for preventing cable connection mishaps. Use for programming, data, power, or any other kind of connection. 2x5 pins on 0.1" centers. Documents: Datasheet "

3 x 18650 Battery Holder with DC2.1 Power Jack
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Price: $6.84
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DFRobot Item #: FIT0539 -

The 18650 lithium battery is a commonly used lithium battery in electronic products. It is often used in batteries of laptop computers and power banks. 18650, which refers to a battery with a diameter of 18mm and a length of 65mm. This 3 x 18650 battery holder has inner connection in series, DC 2.1 power jack, standard 11.1V output. You can connect Arduino directly.|Features|ABS shellThe spring plate is nickel plated with stainless steel.The material structure is firm and durable.|Specification...

3-Axis Gyro/Accelerometer IC - MPU-6050
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Price: $22.10
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Sparkfun Item #: SEN-10937 -

"The MPU-6050 is a serious little piece of motion processing tech! By combining a MEMS 3-axis gyroscope and a 3-axis accelerometer on the same silicon die together with an onboard Digital Motion Processor™ (DMP™) capable of processing complex 9-axis MotionFusion algorithms, the MPU-6050 does away with the cross-axis alignment problems that can creep up on discrete parts. The parts’ integrated 9-axis MotionFusion algorithms can even access external magnetometers or other...

3D Printer The Z Axis Stepper Motor Lead Screw 300MM Lead Screw
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Price: $91.04
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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� Rated voltage: 2.4V Rated current: 1.5A Phase resistance: 1.5? Rotor inertia: 57g.cm2 Phase resistance: 1.5? Rotor inertia: 57g.cm2 Height of motor: 4.2cm ...

3D Printer Z Axis Lead Screw Rod With Nut
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Price: $52.97
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Elecrow Item #: EL-P3D0115TL -

It was the Z-axis preferred for 3D printer, which is silent ,precision and no axial shaking. Features Lead Screw Dia 8mm Thread 8mm Length 300mm

3W mini audio stereo amplifier
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Price: $16.80
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DFRobot Item #: DFR0119 -

This is a mini stereo amplifier. It is a fully functional, two-channel audio amplifier, with an integrated sleep mode function. You can disable it on your sketch if you are not using it or not needed by connecting the sleep pin on your board. It&;lsquo;s specially good for some DIY project.|Specification| Power Supply: DC 3.6-5.5V (DO NOT apply over 5.5V, it damage the chip presently) Output power: 3w+3w (4 ohms) Efficiency: &;gt;90% Size: 15.5*24mm (0.6*0.94&;#39;&;#39;)|Documents| Wiki Doc...

4 Positions DIP Switch (3pcs pack )
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Price: $2.05
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Elecrow Item #: EL-CSW002544P -

This is 2.54mm DIP Switch, It is designed to be used on a printed circuit board along with other electronic components and is commonly used to customize the behavior of an electronic device for specific requirements..SpecificationPosition Number: 4Color: Red Pitch: 2.54mmDistance between two rows: 8mmPin Diameter: 0.7mm ...

4 RCA Socket Audio Input Adapter Board Kit
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Price: $2.65
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Elecrow Item #: EL-CTD01513K -

The RCA adapter is white and the pitch of each is 2.54mm. The design of the RAC adapter is positive and negative welding compatible 3-position jack, and can be adjusted according to the left and right channels. You can use the RCA adapter on your DIY loudspeakers to increase input and output interfaces.   Features The welding method of the socket is well compatible, it can be adjusted according to the left and right channels. Can be used as a DIY Amplifier. Specifications Cable length:...

40  Pin Break Away Male Header- Right Angle-10 Pcs
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Price: $8.71
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DFRobot Item #: FIT0100 -

A row of right angle headers - break to fit. 40 pins that can be cut to any size. Used with custom PCBs or general custom headers.|ShippingList| 40 Pin Header x10

40Pin 2.54mm Male Header - Black (5pcs pack)
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Price: $1.29
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Elecrow Item #: EL-CCO14002C -

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