Headers & Connectors
Pin headers, socket headers, connectors, and terminal blocks for electronics prototyping and PCB assembly.
Female DC Power adapter - 2.1mm jack to screw terminal block
SKU: AF-368 | Brand: Adafruit
A simple adapter that converts a 2.1 mm DC barrel jack to screw terminals, making it easy to connect a DC power supply to boards or projects that lack a DC jack. The terminals are labelled with positive and negative p...
Delivered by Mon 12 Oct
DC Barrel Jack Adapter - Breadboard Compatible
SKU: SF-PRT-10811 | Brand: SparkFun
This DC power jack/connector is just like the other one that we carry except that it’s terminated with breadboard-friendly pins instead of wide solder terminals. These are also compatible with our DC wall supplies and...
Delivered by Wed 21 Oct
DC Barrel Jack Adapter - Female
SKU: SF-PRT-10288 | Brand: SparkFun
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 an...
Delivered by Mon 12 Oct
Male DC Power adapter - 2.1mm plug to screw terminal block
SKU: AF-369 | Brand: Adafruit
If you need to connect a battery pack or wired power supply to a board that has a DC jack - this adapter will come in very handy! There is a 2.1mm DC plug on one end, and a screw terminal block on the other. The termi...
Delivered by Mon 12 Oct
2.1mm DC Power Jack with Slide Switch
SKU: AF-3642 | Brand: Adafruit
A 2.1 mm DC barrel jack with a built-in slide switch, giving you simple on/off control for devices that lack a dedicated power switch. It shares the same PCB footprint as a standard non-switched barrel jack, so it dro...
Delivered by Mon 12 Oct
Adafruit TRRS Jack Breakout Board
SKU: AF-5764 | Brand: Adafruit
The Adafruit TRRS Jack Breakout Board provides easy access to all four contacts of a 3.5mm TRRS (Tip-Ring-Ring-Sleeve) audio jack — commonly used for stereo audio plus a microphone channel, as found on mobile phone he...
Delivered by Mon 12 Oct
DC Barrel Power Jack/Connector
SKU: SF-PRT-00119 | Brand: SparkFun
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. Datasheets: Datasheet
Delivered by Wed 21 Oct
5.5mm/2.1mm DC Barrel Polarity Reversing Cable
SKU: AF-5917 | Brand: Adafruit
A 5.5×2.1mm DC barrel polarity reversing cable that swaps centre-negative to centre-positive (or vice versa). Simply plug it inline between your DC power supply and device to reverse the polarity — no rewiring require...
Delivered by Tue 3 Nov
5.5 / 2.1mm Barrel Connector - DC Power Plug
SKU: AF-3310 | Brand: Adafruit
A 5.5×2.1mm DC barrel connector plug for adding a standard power connector to the end of your own wires. The outer shell unscrews to reveal solder terminals and a crimp strain relief, making it easy to wire up custom ...
Delivered by Mon 12 Oct
DC Barrel Jack Adapter - Male
SKU: SF-PRT-10287 | Brand: SparkFun
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...
Delivered by Mon 12 Oct
Sewable Connector with 5.5/2.1mm DC Jack
SKU: AF-6075 | Brand: Adafruit
A 5.5/2.1mm DC barrel jack mounted on a flexible, sewable base for wearable tech and fabric-based projects. The jack sits horizontally with red (positive) and black (ground) wires extending from the bottom for easy po...
Delivered by Tue 3 Nov
3.5mm (1/8) DIY 4-Pole (TRRS) Plug
SKU: AF-1799 | Brand: Adafruit
A solder-on 3.5 mm (1/8") TRRS plug for building custom audio cables. Made from durable metal with a flexible spring strain relief, it provides a solid, professional-quality connection. Solder your wires to the four c...
Delivered by Tue 3 Nov
