🔋 LM2596 High-Quality DC-DC Step Down Buck Converter 3A Adjustable Power Supply Module with LED Display – Green Version | AuscomTech

This premium LM2596 Adjustable DC-DC Buck Converter (Green Version) is the high-reliability, long-life upgrade to the standard blue LM2596 module.
Engineered with better inductors, cleaner PCB layout, wider input range, lower heat, and full reverse polarity protection, this green edition is the professional choice for makers, engineers, and demanding DC power applications.

Whether you’re building a bench supply, powering Arduino/Raspberry Pi/ESP modules, or stepping down 24V/36V battery systems, this module delivers exceptional stability and efficiency.

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⚙️ Key Features – Premium Green Upgrade

🟢 High-Quality Components

• Reinforced inductor for cooler operation and longer service life

• Clean PCB layout for improved electrical stability

• More reliable than the cheap LM2596 blue modules

🔄 Reverse Polarity Protection

• Prevents instant module damage

• Ideal for field use, automotive, solar, and battery setups

📟 Bright LED Voltage Display

• Real-time output voltage monitoring

• Accurate, easy-to-read red LED display

• Perfect for portable power and test benches

⚡ Wide Input Voltage Range

• Accepts 3.6V to 46V DC, wider than standard versions

🔧 Fully Adjustable Output

• 1.25V to 35V DC

• Smooth multi-turn potentiometer for precise adjustment

🔥 High Output Current

• Up to 3A continuous

• Ideal for motors, LED strips, microcontrollers, radios, etc.

🔋 High Efficiency

• Up to 92% conversion efficiency

• Stays cool and stable even under load

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📐 Technical Specifications

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🧰 How to Use

1️⃣ Connect DC input (3.6V–40V recommended)
2️⃣ LED display shows output voltage
3️⃣ Adjust blue potentiometer:

• Clockwise → Increase voltage

• Counter-clockwise → Decrease voltage

4️⃣ Confirm output using the display or a multimeter

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🔧 Ideal Applications

• DIY adjustable power supplies

• Arduino, ESP32, Raspberry Pi power regulation

• Robotics & motor control

• LED strips & lighting systems

• Automotive/4×4/solar DC conversion

• Battery charging and DC voltage matching

• Electronics labs, prototyping, STEM education

This is AuscomTech’s recommended LM2596 module for customers needing reliability, long-term service, and stable output.

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📦 Package Includes

• 1 × LM2596 Premium Green DC-DC Buck Converter with LED Display