Terminal Blocks Price in BD (Bangladesh) 2026

Terminal Blocks for Science Projects & DIY Electronics in Bangladesh

Connecting wires during a school project or college engineering experiment should be smooth, safe, and organized. Loose connections, short circuits, and messy wire tape often cause circuits to fail during science fairs or live project demonstrations. At Biggan Project (বিজ্ঞান প্রজেক্ট), we bring you a complete range of high-quality Terminal Blocks designed to keep your circuits neat, reliable, and reusable.

Whether you are building a simple school science project, an Arduino-based robotics system, an IoT smart home module, or a custom PCB layout, choosing the right connector block makes circuit building effortless. Explore our collection at Biggan Project to find durable terminal blocks tailored for students, hobbyists, and makers across Bangladesh.

Why Students & DIY Builders Need Terminal Blocks

When working on DIY electronics and robotics kits, soldering every single joint is not always practical—especially when you need to swap components or adjust wire layouts. Terminal blocks solve this problem by providing a secure, solderless, or PCB-mounted junction for power distribution and signal routing.

• Safe & Flame Retardant: Protects your sensitive microcontrollers, sensors, and power sources from accidental short circuits or loose contacts.
• Easy Wire Swapping: Screw-clamp and spring-loaded terminals let you change wire connections in seconds without damaging your components.
• Neat Cable Management: Keeps multi-wire projects cleanly arranged for science fair displays, polytechnic assignments, and university final-year thesis builds.
• High Current Handling: Ideal for distributing power to DC gear motors, relays, Li-ion battery packs, and solar power setups.

Types of Terminal Blocks Available at Biggan Project

To help Bangladeshi students find the exact connector for their project board or power distribution setup, Biggan Project (বিজ্ঞান প্রজেক্ট) stocks multiple varieties of terminal blocks at affordable student prices:

1. PCB Screw Terminal Blocks (KF301, KF128 Series)

Featuring standard 5.08mm and 3.5mm pitches, these green and blue PCB terminal blocks are perfect for soldering onto veroboards or custom PCBs. They allow easy screw connection for external power lines, motors, and sensors. Popular choices include 2-pin, 3-pin, and modular stackable connectors.

2. Quick Spring Wire Connectors (CH-2, CH-3 Push Type)

Designed for fast prototyping without any tools, spring clamp terminal blocks allow you to press, insert the wire, and release for an instant connection. They are highly popular among school students making simple lighting circuits, motor connections, or emergency science fair setups.

3. Barrier Strip & Dual-Row Terminal Blocks (TB Series)

When your project requires high voltage or current—such as AC light control modules, heavy motor drivers, or power supply junctions—barrier terminal strips with protective covers provide maximum safety and heavy-duty performance.

4. Pluggable Terminal Block Connectors

Pluggable male-female terminal sets make modular project designs easy. You can unplug the main control box from the sensor array or battery unit instantly, making transportation to competitions hassle-free.

Popular Uses in School, College & University Projects

Students and makers across Bangladesh rely on terminal blocks available at Biggan Project for a wide range of applications:

• Arduino & ESP32 Projects: Connecting external power adapters, solenoid valves, pumps, and high-power DC motors directly to control boards.
• Solar & Renewable Energy Demonstrations: Linking mini solar panels, charge controllers, and rechargeable batteries smoothly.
• Smart Home Automation: Wiring multi-channel relay modules securely to household load simulators.
• Robotics & Line Follower Cars: Organizing power buses from motor driver boards (like L298N) to chassis motors.

Why Buy Terminal Blocks Online from Biggan Project (বিজ্ঞান প্রজেক্ট)?

Finding genuine electrical and electronic components in local shops outside major hub markets like Dhaka or Chittagong can be challenging for students. Biggan Project (বিজ্ঞান প্রজেক্ট) brings high-quality robotics, science kit components, and connectors directly to your doorstep anywhere in Bangladesh with fast shipping, pocket-friendly pricing, and reliable customer service.

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