G351 DC power jack 2.1mm module

The G351 DC Power Jack Module is a practical and reliable DC power adapter board designed for Arduino development boards, DIY electronics, and embedded system projects. It features a standard 5.5×2.1mm DC barrel jack, allowing easy connection to external DC power adapters.

The module distributes power through dedicated VCC and GND terminals, simplifying wiring and improving power management in prototype circuits. Its compact size makes it suitable for breadboards, prototype PCBs, and custom electronic assemblies.

The board also includes reserved mounting holes that enable direct installation onto perforated prototype boards for convenient testing and permanent project integration. The G351 module is commonly used in low-voltage DC applications where stable and accessible power input is required.

Specifications

• Model: G351 DC Power Jack Module
• Connector Type: DC Barrel Jack
• Supported Plug Size: 5.5mm × 2.1mm
• Board Dimensions: 2.8cm × 1.3cm
• Output Terminals:
  • 2 × VCC
  • 2 × GND
• Mounting: Reserved 4-pin holes for prototype board installation
• Application Type: DC power distribution module
• Compatible With: Arduino, DIY electronics, embedded systems, prototyping boards

Applications

• Arduino power supply connections
• DIY electronic projects
• Breadboard power distribution
• Embedded system development
• Prototype circuit testing
• Educational electronics experiments
• Low-voltage DC power applications
• Sensor and module power input connections