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: $5.00
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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: $5.34
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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: $5.34
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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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Price: $5.34
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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: $5.34
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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...

1/4W Resistor Pack -2000 PCS
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Price: $26.81
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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
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)
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 ...

1500 mAh Alkaline Battery - AA
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Price: $0.60
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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: $1.09
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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)
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)
Price: $1.29
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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)
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 ...

1x8 Female Header for Arduino (5Pcs pack)
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
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 x 18650 Battery Holder with DC2.1 Power Jack
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Price: $3.10
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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...

2.4GHz Transceiver IC - nRF24L01+
Price: $4.26
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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)
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: $3.39
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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: $1.09
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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: $1.15
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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: $1.09
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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 " ...

2x3 Pin Shrouded Header
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Price: $1.73
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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 "

2x5 AVR ICSP Male Header
Price: $0.58
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Sparkfun Item #: PRT-00778 -

"This is the common 2x5 male header seen on many AVR boards. Used with the AVR-PG1, PG2, and JTAG units. Pins have 0.1" spacing between rows and between pins."

2x5 Pin IDC Ribbon Cable
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Price: $1.73
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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: $1.73
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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: $4.14
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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: $18.72
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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
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 ...

3W mini audio stereo amplifier
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Price: $10.17
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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...

40  Pin Break Away Male Header- Right Angle-10 Pcs
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Price: $5.00
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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)
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 ...

40Pin Bend Male Header - 2.54mm (5 Pcs Pack)
Price: $3.48
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Elecrow Item #: EL-CCO24001C -

    This is a pack which includes 5pcs 40pin bend 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: Bend ...

5-way Tactile Switch
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Price: $2.24
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Sparkfun Item #: COM-10063 -

"Sometimes you want a small input and a single button just won’t cut it. A 5-way tactile switch allows for a joystick-like interface in a very small package. These are surface mount, but easily soldered. Documents: Datasheet "

555 Timer
Price: $1.28
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Sparkfun Item #: COM-09273 -

"This is a common 555 timer/oscillator from TI. A classic for all of those first year circuits projects where you need to blink an LED, generate tone, and thousands of other great beginning projects. Google around for a huge list of resources and example projects. Features: 4.5V to 16V supply 8-pin DIP package Timing from microseconds to hours Astable or monostable operation Adjustable duty cycle TTL compatible output Sink or source up to 200mA Documents:Datasheet" ...

6 Pin Female Header-10 Pcs
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Price: $5.00
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DFRobot Item #: FIT0106 -

This is a 6-pin female header which is used on Arduino board.|Specification| Pins are spaced by 0.1".|ShippingList| 6 Pin Header x10

6-Pin Chassis Connector - Panel Mount (male and female)
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Price: $4.26
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Sparkfun Item #: PRT-11475 -

"This 6-pin connector and plug set is great when you need to create a robust connection for signal or power. This product consists of two separate parts, the panel-mount jack and the mating plug. The plug has a ring which screws to the panel-mount connector ensuring a solid connection that won’t pull off. The connector uses 6 solder-cup connections for easy wiring. The panel-mount side mounts in a 15.5mm hole with the aid of a lock-washer and nut (both included). The jack uses solder-cup...

6xAA battery holder
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Price: $3.96
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DFRobot Item #: FIT0266 -

This battery holder can hold 6 AA battery which can make 7.2 V rechargeable battery pack from NiMH / NiCd cells or 9V battery pack from alkaline cells.It comes with a 15mm (0.59") Red & Black Wires with side by side connection. |Specification| Cell Quantity: 6 Battery type: AA Material: Plastic Storage temperature: 25&;#39;C (77F, RoomTemperature) Max Operate temperature: 80&;#39;C (176F) Size:57x90x16mm (2.24x3.54x0.63")?|ShippingList| 6xAA battery holder x1 ...

6xAA Battery Holder with DC2.1 Power Jack
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Price: $4.31
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DFRobot Item #: FIT0141 -

This battery holder can hold 6 AA battery which is able to become a 7.2 V rechargeable battery pack from NiMH / NiCd cells or 9V battery pack from alkaline cells.It comes with a DC2.1 Powerjack which can plug to Arduino directly.|Specification| Cell Quantity: 6 Battery type: AA Storage temperature: 25&;#39;C (77F, RoomTemperature) Max Operate temperature: 80&;#39;C (176F) Dimensions: 93x57x15 mm(3.66x2.24x0.59") Distance between mounting holes: 76mm(2.99") Mounting holes diameter:...

750 mAh Alkaline Battery - AAA
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Price: $0.68
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Sparkfun Item #: PRT-09274 -

"These are your standard 1.5V AAA alkaline batteries from Rayovac. Don’t even think about trying to recharge these. Roughly 750mAh per AAA cell. Combine 4 to get ~6V peak, and ~4.8V as they hit their discharge curve. Sold in single units. 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."

9 Pin Female Serial Connector - PCB Mount
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Price: $2.13
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Sparkfun Item #: PRT-00429 -

"DB9 female header - right angle PCB mount. 0.318" Style. Documents: Datasheet "

9V Alkaline Battery
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Price: $2.55
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Sparkfun Item #: PRT-10218 -

"These are your standard 9 Volt alkaline batteries from Rayovac. Don’t even think about trying to recharge these. Use them with Arduinos or with a voltage regulator to get a solid 5V for your project. Check below for 9V connectors. 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."

9V Battery Holder
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Price: $3.40
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Sparkfun Item #: PRT-10512 -

"This 9V battery holder allows your battery to snap in tight and holds it in place, which is great in situations where you don’t want the battery just hanging. It also has three mounting holes so you can attach it securely to your enclosure. It is terminated with a standard 5.5x2.1mm, center-positive barrel jack."

9V Snap Connector
Price: $1.44
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Sparkfun Item #: PRT-00091 -

"Classic 9V connector terminated with 2-pin polarized Molex connector. 5" in length."

9V Snap Connector
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Price: $0.67
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DFRobot Item #: FIT0111 -

Classic 9V connector terminated with 2-pin polarized Molex connector. 15cm in length. To supply the power to Arduino, we recommend the DC Power Jack, please refer the picture below. This picture is just for illustration purpose only.|ShippingList| 9v snap connector x1 ...

Actobotics Channel Mount - Arduino (pair)
Price: $2.69
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Sparkfun Item #: ROB-13049 -

"This is the Arduino Channel Mount, a simple snap on add-on set that provides a quick and simple way to attach an Arduino Uno or Arduino Mega to your Actobotics structure. This is a very simple channel mount in that all you need to do is snap the pair of mounts onto an aluminum channel, and press fit your Arduino onto the top of the mounts. These snap-on components can attach to channels in multiple arrangements providing many mounting possibilities. Made from 1/8” thick Delrin, the...

Actobotics Channel Mount - Raspberry Pi (pair)
Price: $2.69
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Sparkfun Item #: ROB-13050 -

"This is the Raspberry Pi Channel Mount, a simple snap on add-on set that provides a quick and simple way to attach a Raspberry Pi B, B+, or 2 to your Actobotics structure. This is a very simple channel mount in that all you need to do is snap the pair of mounts onto an aluminum channel, and press fit your RPi onto the top of the mounts. These snap-on components can attach to channels in multiple arrangements providing many mounting possibilities. Made from 1/8” thick Delrin, the mounts...

Alligator Clip
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Price: $0.58
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Sparkfun Item #: PRT-00111 -

"A staple for the electrical engineer. I can’t tell you how many times I’ve been one clip short! Note: Sold as a single unit."