MB102 Breadboard Power Supply Module – Dual Output 3.3V/5V

The MB102 Breadboard Power Supply Module is an essential component for electronics enthusiasts and prototyping engineers. This compact module provides regulated dual voltage outputs of 3.3V and 5V, making it perfect for powering your breadboard circuits with ease and safety.

Designed to fit standard 400 or 800 tie-point breadboards, the module features an on-board switch to easily toggle power, reverse polarity protection, and jumper settings to choose between output voltages. It accepts a DC input from 6.5V to 12V and offers a reliable and stable power source for microcontroller-based projects, including Arduino and sensor testing setups.

🔧 Key Features

• Dual Voltage Output: Supplies both 3.3V and 5V on either rail with jumper selection.
• Plug-and-Play with MB102: Perfectly designed to fit on MB102 breadboards for instant use.
• On/Off Power Switch: Easily turn the module on or off without disconnecting the power supply.
• Reverse Polarity Protection: Safeguards your components from accidental damage.
• Ideal for Rapid Prototyping: Great for Arduino projects, DIY electronics, and sensor interfacing.

📐 Technical Specifications

📌 Applications

• Arduino and microcontroller prototyping
• DIY electronics and circuit development
• Sensor and module testing
• Classroom and learning environments

💡 Why Choose This Module?

For any breadboard-based project, power management is crucial. The MB102 Breadboard Power Supply Module makes it effortless to provide reliable voltage with selectable output, on-board safety features, and true plug-and-play compatibility. It’s a must-have in every developer’s toolkit.

📦 Package Includes

• 1 × MB102 Breadboard Power Supply Module