2.54mm Jumper Cap Short Circuit Connector

2.54mm Black Jumper Cap 2-Pin Short Circuit Connector for Electronics

The 2.54mm Black Jumper Cap 2-Pin Short Circuit Connector is a must-have tool for electronics enthusiasts, students, engineers, and professionals who work on breadboards, motherboards, or DIY circuit projects. This compact jumper cap allows users to easily connect or short two adjacent pins on standard 2.54mm pitch headers. It ensures a stable electrical connection during testing, debugging, or configuration. Available now at Bigyan Project, this jumper cap is designed for durability, precision, and consistent performance in every circuit environment. Whether you are building custom prototypes, configuring modules, or repairing electronic boards, this jumper cap offers a simple and effective solution.

Product Specifications

Features

• Standard 2.54mm pitch for universal compatibility with pin headers
• Durable plastic housing for long-term use and repeated installation
• High-conductivity metal core ensures stable and reliable connections
• Compact design fits easily in tight circuit spaces and breadboards
• Reusable and easy to install or remove without tools
• Perfect for testing, debugging, and temporary circuit shorting
• Lightweight and portable for field engineers and hobbyists
• Available from trusted supplier Bigyan Project for quality assurance

Applications / Use Cases

• Used for connecting or shorting two adjacent pins on Arduino, ESP32, or Raspberry Pi boards
• Commonly used in motherboard and module jumper settings
• Ideal for testing and debugging electronic circuits in laboratories
• Helps configure settings on hard drives, communication modules, and sensors
• Suitable for educational projects, robotics, and embedded system development
• Perfect for circuit prototypes, repairs, and functional experiments

User Guide / How to Use

• Identify the two pins you want to connect or short on your board
• Gently place the jumper cap over the two pins and press down until it fits securely
• To remove, pull the jumper cap upward using your fingers or small pliers
• Use caution when connecting power lines or high-voltage sections
• After testing, remove the jumper cap to prevent unintentional short circuits

Frequently Asked Questions (FAQs)

• Q: What is the size of this jumper cap?
  A: It measures approximately 6mm × 5mm × 2.5mm with a 2.54mm pitch.
• Q: Can it be used on an Arduino board?
  A: Yes, it fits perfectly on Arduino, ESP32, and other development boards using 2.54mm headers.
• Q: Is this jumper cap reusable?
  A: Yes, it is designed for multiple uses without losing grip or conductivity.
• Q: What materials are used in this jumper cap?
  A: The outer shell is durable plastic, and the inner contacts are copper/iron-plated metal.
• Q: Where can I buy original jumper caps in Bangladesh?
  A: You can purchase authentic jumper caps from বিজ্ঞান প্রজেক্ট (Bigyan Project).

Challenges and Considerations

• Ensure correct placement on pins to avoid incorrect shorting
• Not suitable for high current or high voltage applications
• Keep away from moisture and conductive debris
• Repeated removal should be gentle to prevent pin bending
• Small size makes it easy to misplace; store in labeled containers

Compatibility

• Standard 2.54mm pitch male pin headers
• Breadboards and prototype testing boards
• Arduino, ESP32, ESP8266, Raspberry Pi, and other microcontrollers
• PC motherboard jumper settings and BIOS configuration
• Electronic sensor and relay module headers

Future Enhancement Options

• Availability in multi-color packs for easy circuit identification
• Option for insulated and open-top jumper caps
• Variants for 2.0mm pitch connectors for compact designs
• High-temperature resistant materials for industrial applications
• Custom branding and labeling from Bigyan Project

Benefits

• Improves testing efficiency by providing fast connection options
• Reduces soldering needs in temporary setups
• Reusable and economical for both hobbyists and professionals
• Ensures reliable circuit behavior during configuration
• Lightweight, portable, and easy to integrate into any setup
• High-quality product from বিজ্ঞান প্রজেক্ট (Bigyan Project)

Conclusion

The 2.54mm Black Jumper Cap 2-Pin Short Circuit Connector is an essential component for anyone working with electronics. From students to engineers, it simplifies circuit testing, debugging, and prototyping by providing a secure and reusable connection solution. Built with durable materials and compatible with standard pin headers, this jumper cap is perfect for everyday use in electronics labs, DIY projects, and motherboard configuration. Choose Bigyan Project for reliable electronic components that make your projects easier and more efficient.

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