Breadboard power supply

Breadboard Power Supply Module

The Breadboard Power Supply Module is a compact and convenient device designed to provide regulated power directly to a breadboard. It allows users to easily supply 3.3V and 5V to prototyping circuits, making it ideal for Arduino, ESP32, and general electronics projects.

Key Features

• Dual Voltage Output: Provides both 3.3V and 5V regulated outputs
• Direct Breadboard Mounting: Fits standard MB102 breadboards
• Multiple Power Inputs: Supports DC jack and USB input
• Independent Rails Control: Separate switches for each power rail
• Onboard Voltage Regulators: Stable and reliable power output
• Compact Design: Easy to integrate into prototyping setups

Applications

• Breadboard Prototyping: Power circuits easily during development
• Arduino & Microcontroller Projects: Reliable power source
• DIY Electronics: Quick testing and experimentation
• Educational Use: Learning circuit design and testing
• IoT Projects: Powering small embedded systems

Technical Specifications

• Input Voltage: 6.5V–12V (DC jack) or 5V (USB)
• Output Voltage: 3.3V / 5V (selectable)
• Max Output Current: ~700mA (depends on regulator and input)
• Regulators: AMS1117 (commonly used)
• Mounting: Compatible with MB102 breadboards
• Protection: Basic reverse polarity protection (module dependent)

Product Example

MB102 Breadboard Power Supply Module (3.3V/5V)
Simple and reliable power solution for breadboard-based prototyping.

Why Choose This Module?

This module simplifies powering your circuits by eliminating the need for external regulators or complex wiring. It is especially useful for beginners and rapid prototyping, providing stable voltage rails directly on the breadboard.

⚠️ Important Notes

• Avoid drawing high current close to the maximum limit
• Ensure correct voltage selection (3.3V or 5V) before connecting components
• Use a stable input supply for consistent output