MB102 Breadboard Power Supply Module 3.3V 5V with USB Output

MB102 Breadboard Power Supply Module - 3.3V / 5V with USB Output

Power your breadboard projects cleanly and reliably with the MB102 power supply module. Plug in a DC adapter or USB, select 3.3V or 5V via the jumper switches, and get stable regulated power delivered directly to both rails of your breadboard - no extra wiring needed.

Key Features

• Dual selectable output voltage: 3.3V or 5V per rail via jumper switch
• USB Type-A output port - charge or power USB devices directly
• DC barrel jack input (6.5V - 12V) - works with standard wall adapters
• Power on/off push button with green LED indicator
• Fits standard 830-point and 400-point breadboards directly
• Independent dual rail output - set each rail to different voltages
• Compatible with Arduino, ESP32, ESP8266 and all 3.3V/5V circuits

Specifications

• Input Voltage: 6.5V - 12V DC (barrel jack) or 5V USB
• Output Voltage: 3.3V or 5V (jumper selectable per rail)
• Output Current: Up to 700mA per rail
• USB Output: 5V USB Type-A (for external devices)
• Indicator: Green power LED
• Compatible Breadboards: Standard 830 / 400 tie-point
• PCB Color: Black

Perfect For

• Arduino and ESP32 Breadboard Prototyping
• Electronics Lab and Learning Kits
• Sensor and Module Testing on Breadboard
• Mixed 3.3V and 5V Circuit Prototyping
• DIY Electronics Workbench Power Supply

Order now and power your breadboard projects with clean, stable voltage every time.