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Connectors

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0.1" (2.54mm) Crimp Connector Housing: 1x1-Pin 25-Pack
$1.00  
63 pc(s)
These housings work with our crimp pins to let you quickly make custom cables that mate with various 0.1"-spaced connectors, including male and female headers and solderless breadboards .
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0.1" (2.54mm) Crimp Connector Housing: 1x40-Pin
$1.00  
369 pc(s)
These housings work with our  crimp pins  to let you quickly make custom cables that mate with various 0.1"-spaced connectors, including  male  and  female headers  and  solderless breadboards . Specifications : Pins: 1 x 40 Spacing:...
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10-pin Arduino Stackable Header
$0.60  
266 pc(s)
This is a 10-pin female header, with extra long legs -- great for stacking R3-compatible Arduino shields. Pins are spaced by 0.1".
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2 Way Spring Clamp Terminal Block (Pack of 3)
$1.95  
111 pc(s)
This terminal block is a spring clamp electrical connector where the individual stripped conductors are clamped down to the metal part by means of a spring. Compare to screw-type terminal block, this Spring Clamp Terminal Block gives you a constant connection. It always exerts the same force on...
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2-Pin JST Connector Kit
$0.50  
48 pc(s)
2-Pin 2mm pitch JST connector for battery holder or Lithium Polymer battery. Work with Sparkfun's Lipo charger/booster and Lilypad/Fio boards. Includes 2x female crimp pins 1x housing (2mm pitch)
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28mm Crocodile Clips (10 pcs)
$0.80  
57 pc(s)
Pack of 10, 28mm Crocodile Clips. Excellent for fast prototyping where removable connections are essential. Features two side notches at the back of the clip for securing to leads and wires. Available as a pack of 10 clips. These miniature crocodile clips are perfect to use with...
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2mm 10pin XBee Socket
$1.40  
398 pc(s)
This is a 10-pin socket with 2mm pitch that mates with the popular XBee radio from Maxstream. 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. Sold in single unit.
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3 Way Spring Clamp Terminal Block (Pack of 3)
$2.45  
131 pc(s)
This terminal block is a spring clamp electrical connector where the individual stripped conductors are clamped down to the metal part by means of a spring. Compare to screw-type terminal block, this Spring Clamp Terminal Block gives you a constant connection. It always exerts the same force on...
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3.5mm 4-Pole (TRRS) Plug w/Spring Strain Relief
$2.80  
10 pc(s)
Repair or design your very own audio cables with these nice and durable phono-jack connectors. This is a great plug to make your own cable with. it's made out of durable metal with a flexible, sturdy spring for strain-relief. Just solder the connector to some wires and you have a DIY audio...
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3.5mm Stereo Audio Jack Terminal Block
$3.60  
9 pc(s)
One truth about working with audio is you always need the cable or adapter you don't have in your toolbox. That's why we love these terminal-block audio connectors so much. No soldering required! Use stranded or solid core wire and a small screw driver to create custom wiring jigs. This is...
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3.5mm Stereo Audio Jack Terminal Block - 4-Pole (TRRS)
$4.00  
10 pc(s)
One truth about working with audio is you always need the cable or adapter you don't have in your toolbox. That's why we love these terminal-block audio connectors so much. No soldering required! Use stranded or solid core wire and a small screw driver to create custom wiring jigs. This is...
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3.5mm Stereo Audio Plug Terminal Block
$3.60  
10 pc(s)
One truth about working with audio is you always need the cable or adapter you don't have in your toolbox. That's why we love these terminal-block audio connectors so much. No soldering required! Use stranded or solid core wire and a small screw driver to create custom wiring jigs. This is...
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3.5mm Stereo Audio Plug Terminal Block - 4-Pole (TRRS)
$4.00  
3 pc(s)
One truth about working with audio is you always need the cable or adapter you don't have in your toolbox. That's why we love these terminal-block audio connectors so much. No soldering required! Use stranded or solid core wire and a small screw driver to create custom wiring jigs. This is...
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3.5mm Stereo Plug
$0.50  
16 pc(s)
This is a simple 3.5mm stereo audio plug with a screw-on plastic shroud. These are great for projects that plug into headphone jacks. Stereo plugs can also be used for carrying serial comm connections! The outer shell unscrews to reveal solder terminals on the inside of the plug. Solder on your...
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3.5mm Stereo Plug w/Spring Strain Relief
$1.50  
4 pc(s)
Repair or design your very own audio cables with these nice and durable phono-jack connectors. This is a great plug to make your own cable with. it's made out of durable metal with a flexible, sturdy spring for strain-relief. Just solder the connector to some wires and you have a DIY audio...
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6-pin Arduino Stackable Header
$0.60  
223 pc(s)
This is a 6-pin female header, with extra long legs -- great for stacking Arduino shields. Pins are spaced by 0.1". Documents: Datasheet
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8-pin Arduino Stackable Header
$0.60  
275 pc(s)
This is a 8-pin female header, with extra long legs -- great for stacking Arduino shields. Pins are spaced by 0.1". Documents: Datasheet
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Arduino Stackable Header Kit - R3
$2.20  
20 pc(s)
These headers are made to work with the Arduino Uno R3 , Leonardo and new Arduino boards going forward. They are the perfect height for clearing the USB-B connector and great for stacking multiple shields. This kit includes 4 headers, enough to connect a R3 shield to an Arduino Uno R3....
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Breadboard-Friendly 3.5mm Stereo Headphone Jack
$1.50  
99 pc(s)
Pipe audio in or out of your project with this very handy breadboard-friendly audio jack. It's a stereo jack with disconnect-switches on Left and Right channels as well as a center ground pin. You can use any 3.5mm stereo cable with this jack. The pins are on 2.54mm spacing so it plugs very...
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Break Away Female Headers - Swiss Machine Pin
$2.50  
50 pc(s)
Single row of 40-holes, female header with swiss round machined pins. These units have very high quality round pins to accept and retain machine pin headers much better. Can be cut to size with a pair of wire-cutters. Standard 2.54mm spacing. Documents: 40-Pin Swiss Female...
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Break Away Headers - 40-pin Male (Long Centered, PTH, 0.1")
$1.80  
72 pc(s)
This is a row of 40 break away headers spaced 0.1" (2.54mm) apart with long pins on both sides. This header is especially useful when you need to connect a PCB to a solderless breadboard. Each header can be broken apart to your preference to fit custom PCBs or general custom headers.
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Break Away Headers - Right Angle
$1.50  
588 pc(s)
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.
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DC Barrel Jack Adapter - Female
$4.50  
37 pc(s)
This adapter allows you to connect a barrel jack connector to bare wires. One end has screw terminals and the other has a 5.5x2.1mm, center-positive female barrel jack. If you have a power supply with a barrel jack and want to plug it into a breadboard, this might be the simple solution.
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DC Barrel Jack Adapter - Male
$4.50  
20 pc(s)
This adapter allows you to connect a barrel jack connector to bare wires. One end has screw terminals and the other has a 5.5x2.1mm, center-positive male barrel jack. If you need to connect bare wires to a barrel jack on an Arduino or a development board, this might be the simple solution.
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DC Barrel Jack Plug - Female
$1.20  
39 pc(s)
This female barrel jack plug is great for adding a common connector to the end of wires. This jack is compatible with 5.5x2.1mm barrel connectors. The outer shell unscrews to reveal solder terminals and a crimp strain relief. The outer shell has strain relief as well.
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DC Barrel Jack Plug - Male
$1.20  
100 pc(s)
This barrel jack plug is great for adding a common connector to the end of our wires. This jack is compatible with 5.5mm barrel jacks that have a 2.1mm center pole diameter. The outer shell unscrews to reveal solder terminals and a crimp strain relief. The outer shell has strain relief as well.
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DC Barrel Power Jack/Connector
$1.20  
32 pc(s)
DC power jack / connector. This is a common barrel-type power jack for DC wall supplies. These are compatible with our DC wall supplies and have a 5.5mm jack, with a 2.1mm center pole diameter.
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Extended GPIO Female Header - 2x20 Pin (13.5mm/9.80mm)
$2.90  
1 pc(s)
This 2x20 pin female header is meant to allow you to extend the reach of any board with the standard 2x20 GPIO pin footprint like the Raspberry Pi, Google Coral, and NVIDIA Jetson. You can also solder it to Pi HATs that do not have headers on the board. This is assuming that the board is only...
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Extended GPIO Female Header - 2x20 Pin (16mm/7.30mm)
$2.90  
3 pc(s)
This 2x20 pin female header is meant to allow you to extend the reach of any board with the standard 2x20 GPIO pin footprint like the Raspberry Pi, Google Coral, and NVIDIA Jetson. You can also solder it to Pi HATs that do not have headers on the board. This is assuming that the board is only...
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Female Crimp Pins for 0.1" Housings 20-Pack
$2.80  
42 pc(s)
These pins can be crimped on 22-28AWG wires and snapped into our crimp connector housings to create custom cables that are compatible with standard 0.1"-pitch headers and solderless breadboards. These female pins are sold in packs of 20.
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Grove Connector Kit
$0.60  
81 pc(s)
This 4-Pin 2mm pitch connector kit is compatible with SeeedStudio's Grove connector. Users can use this kit to DIY cable for their Grove devices. Includes 4x female crimp pins 1x housing (2mm pitch)
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Grove Universal 4 pin Connector - Right Angle Through-Hole (10pcs)
$2.15  
47 pc(s)
These 4-Pin right angle through-hole 2mm pitch connectors are compatible with SeeedStudio's Grove cable.
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Grove Universal 4 pin Connector - Straight Through-Hole (10pcs)
$2.15  
51 pc(s)
These 4-Pin straight through-hole 2mm pitch connectors are compatible with SeeedStudio's Grove cable.
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JST Right-Angle Connector - Through-Hole 2-Pin
$1.40  
139 pc(s)
This is a 2-pin, through-hole PH series JST connector. The pins are spaced by 2mm. We really like the solid locking feeling and high current rating on these small connectors. This connector will mate with all of our LiPo batteries. Documents: Datasheet
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Jumper Cap - 2 Pin (Pack of 5)
$0.30  
321 pc(s)
These are two pin jumper caps (also called shunts) that will create an electrical connection between two pin headers. Commonly used to modify settings on a board or device.
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Male Crimp Pins for 0.1" Housings 20-Pack
$2.80  
27 pc(s)
These pins can be crimped on 22-28AWG wires and snapped into our crimp connector housings to create custom cables that are compatible with standard 0.1"-pitch headers and solderless breadboards. These male pins are sold in packs of 20.
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Raspberry Pi GPIO Tall Header - 2x20
$2.90  
4 pc(s)
This 2x20 "tall" header has the same number and spacing of pins as a Raspberry Pi and provides your board with the ability to extend the heights of your GPIO to accommodate for enclosures or other parts that can encapsulate your Pi. This through-hole header has 40 0.1"-spaced pins and can...
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Raspberry Pi GPIO Tall Header w/Extended Pins- 2x20
$4.80  
40 pc(s)
This extra-tall stackable 40-pin female header features two rows of 20 pins spaced with a 0.1″ (2.54 mm) pitch. It includes three 0.1″-thick spacers for additional clearance, and the extended pins allow multiple units to be stacked together. The 2×20 size is notably used on the Raspberry Pi...
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Screw Terminals 3.5mm Pitch (2-Pin)
$0.70  
Out-of-stock
Screw Terminals with 3.5mm pitch pins. Comes in 2 or 3 positions and have the really cool feature of slide-locking together to form any size you need (4, 5, up to 20 without problems). Rated up to 125V @ 6A. Terminal can accept 30 to 20AWG wire. 3.5mm/138mil pin pitch will not fit standard 0.1"...
Out-of-stock
Screw Terminals 5mm Pitch (2-Pin)
$0.90  
79 pc(s)
Screw Terminals with 5mm pitch pins. Comes in 2 positions and have the really cool feature of slide-locking together to form any size you need (4, 6, up to 20 without problems). Rated up to 300V @ 8A. Terminal can accept 26 to 14AWG wire. 5mm/197mil pin pitch will line up well with...
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Single Row Break Away Female Header
$1.50  
486 pc(s)
Single row of 40-holes, female header. Can be cut to size with a pair of wire-cutters. Standard .1" spacing. We use them extensively in the Olimex development boards. They mate very well with break away headers. Please note: You will probably lose one pin with each cut....
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Single Row Break Away Pin Header - Straight (Black)
$1.50  
376 pc(s)
A row of headers - break to fit. 40 pins that can be cut to any size. Used with custom PCBs or general custom headers. Features: Pin Style: Square Number of Pins: 40 Pin Spacing: 0.1" (2.54 mm) Pin Length: 11.5 mm
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Single Row Break Away Pin Header - Straight (Blue)
$1.50  
19 pc(s)
A row of headers - break to fit. 40 pins that can be cut to any size. Used with custom PCBs or general custom headers. Features: Pin Style: Square Number of Pins: 40 Pin Spacing: 0.1" (2.54 mm) Pin Length: 11.5 mm
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Single Row Break Away Pin Header - Straight (Green)
$1.50  
6 pc(s)
A row of headers - break to fit. 40 pins that can be cut to any size. Used with custom PCBs or general custom headers. Features: Pin Style: Square Number of Pins: 40 Pin Spacing: 0.1" (2.54 mm) Pin Length: 11.5 mm
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Single Row Break Away Pin Header - Straight (Red)
$1.50  
21 pc(s)
A row of headers - break to fit. 40 pins that can be cut to any size. Used with custom PCBs or general custom headers. Features: Pin Style: Square Number of Pins: 40 Pin Spacing: 0.1" (2.54 mm) Pin Length: 11.5 mm
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Single Row Break Away Pin Header - Straight (White)
$1.50  
29 pc(s)
A row of headers - break to fit. 40 pins that can be cut to any size. Used with custom PCBs or general custom headers. Features: Pin Style: Square Number of Pins: 40 Pin Spacing: 0.1" (2.54 mm) Pin Length: 11.5 mm
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Single Row Break Away Pin Header - Straight (Yellow)
$1.50  
22 pc(s)
A row of headers - break to fit. 40 pins that can be cut to any size. Used with custom PCBs or general custom headers. Features: Pin Style: Square Number of Pins: 40 Pin Spacing: 0.1" (2.54 mm) Pin Length: 11.5 mm
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UK Plug Power Adapter
$1.95  
6 pc(s)
You can use this power adapter with your appliance/equipment from USA, Canada, UK, Australia, Asia... or other countries that you want to plug into the local wall power outlet. Note : This power adapter does not contain a transformer, its not going to transform 120VAC to 220VAC or vice...
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