DFRobot
DC Barrel Jack Adapter - Female
A screw-terminal adapter that converts a 5.5 × 2.1 mm centre-positive DC barrel jack connection to bare wire terminals. Plug in a barrel jack power supply on...
A screw-terminal adapter that converts a 5.5 × 2.1 mm centre-positive DC barrel jack connection to bare wire terminals. Plug in a barrel jack power supply on one end and connect the screw terminals to a breadboard, circuit, or project on the other — a simple way to add a standard DC power input without soldering.
Specifications
- Connector Type – 5.5 × 2.1 mm female barrel jack (centre-positive)
- Output – Screw terminals (positive and ground)
Ideal For
- Connecting barrel jack power supplies to breadboards
- Prototyping and bench testing
- Adding a standard DC power input to custom projects
Package Contents
- 1× DC barrel jack adapter (female)
Jargon buster
Plain-language definitions for the technical terms used above.
- DC barrel jack
- A round power connector commonly used for low-voltage DC power supplies, often described by its outer and inner diameters such as 5.5 x 2.1 mm. Matching the barrel size and polarity is important so the plug physically fits and powers the device correctly.
Find this product in
Power & Batteries
Supplier page — dfrobot.com
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