Little Bird
2.1mm DC Power Line Female Connector
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A standard 2.1mm barrel plug connector for DC power applications. This female line connector features solder terminals for secure, permanent connections to y...
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A standard 2.1mm barrel plug connector for DC power applications. This female line connector features solder terminals for secure, permanent connections to your power cables.
The 5.5mm outer / 2.1mm inner diameter is the most common DC power connector size, compatible with a wide range of power supplies, battery packs, and electronics projects.
Key Features
- Standard Size – 5.5mm outer × 2.1mm inner diameter fits most DC power supplies
- Solder Connection – Secure attachment via solder tags
- Durable Construction – Plastic housing with metal contacts
- Line Mount – Designed for inline cable connections
Specifications
- Inner Diameter: 2.1mm
- Outer Diameter: 5.5mm
- Barrel Length: 9.5mm
- Connector Type: Barrel Plug / DC Power Plug
- Attachment Method: Solder Tag
- Housing Material: Plastic
- Contact Material: Metal
Ideal For
- Arduino and microcontroller projects
- LED strip power connections
- Custom power cable assemblies
- Repair and replacement of damaged connectors
Package Contents
- 1× 2.1mm DC Power Line Female Connector
Jargon buster
Plain-language definitions for the technical terms used above.
- LED
- A light-emitting diode is a small electronic component that lights up when current flows through it in the correct direction. In this kit, LEDs create the flashing effect, so polarity and correct soldering matter for the project to work.
- microcontroller
- A microcontroller is a small computer on a chip that runs your program and controls connected inputs and outputs. For this product, it is the part that reads buttons and sensors, drives the display and speaker, and communicates over Bluetooth.
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