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0.1 (2.54 mm) Arduino Male Pin Headers (Straight Blue 10pcs)
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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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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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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...

10A/20A Reversing Switch
Price: $3.34
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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...

2 In 1 TF Cards Dual System Switcher for Raspberry Pi
Price: $24.73
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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...

2.54 mm Arduino Male Pin Headers (Straight Black 10pcs)
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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...

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...

40  Pin Break Away Male Header- Right Angle-10 Pcs
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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

6 Pin Female Header-10 Pcs
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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

Battery Holder with Switch - 3 x AAA
Price: $1.67
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Elecrow Item #: EL-PSB00303B -

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

Black Chicken Head Knob - 14x20mm
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Price: $1.65
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Sparkfun Item #: COM-10000 -

"Knobs are a great way to finish off your project and make it easier to adjust the level of your death ray. This knob mates to a 0.25" shaft with a set screw. The main body of these knobs have a 14mm, but extend to 32mm overall. They also have a brass insert for a tighter fit with the shaft. Dimensions: 14mm high 20mm diameter 6mm depth for shaft "

Circuit Scribe Maker Kit
Price: $166.84
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Sparkfun Item #: COM-13255 -

"This is the Circuit Scribe Maker Kit, a massive conductive ink pack with a full range of modules and other items that you can use to create cool circuits. Similar to the Lite Kit, this Circuit Scribe Maker Kit is easy to set-up, choose the modules you want to connect, draw your circuit lines with the included Conductive Ink pen and you’re good to go! With this kit you will be able to work with more advanced output components and sensors. Add sound to your circuits using the Buzzer...

Color RGB Header (40pcs)
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DFRobot Item #: FIT0342 -

These customized colored pin headers are extensively used in DFRobot's product range. For instance, we are the first who uses 3 colors to clearly indicate the roles that pin headers play: green - digital; blue - analog; red - powerWe hope these tiny colorful pin headers help you in your own prototyping,PCB designing projects. Enjoy making! |Applications| Prototyping Arduino processor or shield female headers Custom pcb design|Specification| Pins are spaced by 0.1". Arduino processor R3 header...

JST connector Kit (2.0mm) (0.079 inch)
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DFRobot Item #: FIT0299 -

This kit includes PHR-2?PHR-3 and PHR-4 housing (20 units each), through-hole type shrouded header (20 units each) and crimp contact (100 units).|Specification| Pitch:2.0mm ((0.079")) Current rating:2A AC,DC (AWG #24) Voltage rating:100V AC,DC Temperature range?-25? to +85??including temperature rise in applying electrical current? Contact resistance?Initial value/10m Ω max. After environmental testing/20m Ω max. Insulation resistance?1000M Ω min. Withstanding voltage?800V...

MicroSD Card with Adapter - 16GB (Class 10)
Price: $34.69
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Sparkfun Item #: COM-13833 -

"This is a class 10 16GB microSD memory card, perfect for housing operating systems for single board computers and a multitude of other information. Since this is a class 10 microSD it is capable of transferring data at speeds up to 45MB/s allowing it to have a noticeable increase in performance while running an on-board OS. Each microSD card comes with its own SD adapter for better ease of access. Additionally this microSD card is perfect when used with the Raspberry Pi 3, as its boot card....

Non-contact Liquid Level Switch
Price: $15.87
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Elecrow Item #: EL-SPM20020S -

Intelligent non-contact liquid level sensor (here in after referred to as the liquid level sensor) adopted the advanced signal processing technology and high-speed signal processing chip, broke through the vessel wall thickness, the influence of realized in an airtight container level of real non-contact detection.Liquid level sensor (probe) installed on the outer wall of the container to be tested on the lower part (level of high and low), non-metallic containers without the hole, easy to...

Red Color HTTM Series Capacitive Touch Switch Button Module
Price: $4.17
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Elecrow Item #: EL-CCB69025B -

Portable media players and mobile hand helds are bringing convenience to our lives. As a hub for human-computer interaction, the keys are a very important part, and the traditional buttons are generally push or knob, but we are going to introduce this Button which is a touch button, it has been widely used in multimedia devices, not only easy to use, and will make your device looks more fashionable. his HTTM (heltec touch model) capacitive touch button will generally have a variety of colors,...

Resistor 1K Ohm 1/4th Watt PTH - 20 pack
Price: $1.65
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Sparkfun Item #: COM-13760 -

"These are ¼th Watt, +/- 5% tolerance PTH resistors. Commonly used in breadboards and perf boards, these 1K Ohm resistors make excellent pull-ups, pull-downs, and current limiters. Note: Although these come in bags marked with a quantity of 25, they don’t always contain 25. So we’d rather call it 20 and hope that you get extras. Documents: Breadboard Lecture Sensor Interfacing Voltage Dividers " ...

Stackable Header - 6 Pin
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DFRobot Item #: FIT0147 -

This is a 6-pin female header, with extra long legs -- great for stacking Arduino shields.Pins are spaced by 0.1". |Applications| PCB Arduino Shield Header |Specification| 18.6 x 15.8 x 2.5(mm)(0.73x0.62x0.09") |ShippingList| 6 Pin Single Row Female x10

Stackable Header - 6 Pin (Extended)
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DFRobot Item #: FIT0164 -

This is a 6-pin female header, with extra long legs -- great for stacking Arduino shields. |Specification| Pins are spaced by 0.1" Size: 15.58x23.05x2.4mm(0.9x0.6x0.1") (Pins: 15 mm)(Pins:0.59" ) The extended pin length is 14.5mm(0.57") as the pin length of the FIT0147 is 10mm(0.39") |ShippingList| 6-pin female header x10 ...

Stackable Header - 8 Pin
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DFRobot Item #: FIT0146 -

This is an 8-pin female header, with extra long legs -- great for stacking Arduino shields.Pins are spaced by 0.1". |Applications| PCB Arduino Shield Header |Specification| 20.7 x 20.8 x 2.5(mm)(0.81x0.82x0.09") |ShippingList| 8 Pin Single Row Female x10

Stackable Header - 8 Pin (Extended)
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DFRobot Item #: FIT0165 -

This is a 8-pin female header, with extra long legs -- great for stacking Arduino shields. |Specification| Pins are spaced by 0.1". Size: 21 x 23 x 2.6 mm (Pins: 15mm)(0.83x0.9x0.1")(Pins:0.59") |ShippingList| 8-pin female header &;times;10