Step-Down Modules

Buck converters, also known as step-down modules, are essential DC-to-DC power converters that efficiently reduce higher input voltages to lower, stable output voltages. These compact and reliable modules are widely used in electronics, robotics, IoT devices, and power supply applications. With features like adjustable output, high efficiency, and overload protection, buck converters ensure optimal performance for various projects. Whether you need fixed or variable voltage regulation, this category offers a range of step-down modules to suit different power requirements.

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LM2596 Buck Converter - Buy Adjustable DC Step-Down Module 3A

LM2596 Buck Converter – DC Step-Down Module 4.5-40V to 3-35V 3A

Reference: BP-0096

৳80

Buck Converters & Step-Down Modules – The Ultimate Power Solution for DIY Electronics & Science Projects

Looking for high-quality buck converters for your next science project, robotics, or DIY electronics in Bangladesh? At Bigyan Project, we offer a wide range of step-down voltage regulators to help you convert higher DC voltages (like 12V, 24V) into stable, lower voltages (5V, 3.3V, etc.) with maximum efficiency.

Why Use a Buck Converter?

Buck converters (also called step-down modules) are essential for:

Battery-powered projects – Extend battery life by reducing voltage efficiently.
Arduino & Raspberry Pi projects – Safely power microcontrollers from higher voltage sources.
LED lighting systems – Regulate voltage for stable brightness.
Solar power applications – Optimize solar panel output for small electronics.
University & school science projects – Perfect for engineering and physics experiments.

Types of Buck Converters Available at Bigyan Project

We stock a variety of step-down modules, including:

LM2596 Adjustable Buck Converter – Popular for its reliability and wide input range.
XL4015 High-Current Buck Converter – Ideal for power-hungry projects.
Mini 360 Buck Converter – Compact size, perfect for portable devices.
USB Buck Converters – For charging & powering USB devices.
Synchronous Buck Converters – Higher efficiency with minimal heat loss.

Key Features to Look for in a Buck Converter

When choosing a step-down module for your project, consider:

Input Voltage Range – Supports 5V-40V or higher?
Output Voltage – Fixed (5V, 3.3V) or adjustable?
Current Rating – Can it handle 2A, 5A, or more?
Efficiency – Look for 90%+ efficiency for better performance.
Protection Features – Overload, short-circuit, and thermal protection.

Why Buy Buck Converters from Bigyan Project?

Affordable Prices – Best buck converter price in Bangladesh.
Fast Delivery – Same-day shipping across Dhaka, Chittagong, and other cities.
Genuine Products – No fake or low-quality modules.
Expert Support – Get help for your science project or DIY electronics.

How to Use a Buck Converter in Your Project?

Connecting a buck converter is simple:

Connect the input voltage (e.g., 12V battery) to the input terminals.
Adjust the output voltage (if using a variable module) using a multimeter.
Connect the regulated output to your circuit (Arduino, LEDs, etc.).

Pro Tip: Always check the datasheet and use capacitors for stable output.

Best Buck Converter for Students in Bangladesh

If you're a student working on a science fair project, robotics competition, or electronics assignment, we recommend:

For beginners: Mini 360 Buck Converter (small, easy to use).
For high-power projects: XL4015 (up to 5A current).
For precision voltage control: LM2596 with adjustable output.

Where to Buy Buck Converters in Bangladesh?

Bigyan Project is the best online shop in Bangladesh for buck converters, step-down modules, and all DIY electronics components. We deliver to Dhaka, Chittagong, Khulna, Sylhet, Rajshahi, and all other cities with fast and secure shipping.

Ready to power your project? Browse our buck converter collection today and get the perfect module for your needs!