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Breadboard Power Supply Module MB102 3.3V/5V

SKU: HLIHJU7WDP
★★★★ ★ ★
4.9 (20 reviews)
The MB102 Breadboard Power Supply Module is a compact and convenient power supply solution designed specifically for solderless breadboards. It plugs directly into standard MB102-compatible breadboards and provides regulated 3.3V and 5V outputs, making it ideal for prototyping, testing, and developing electronic circuits without the need for external wiring arrangements. The module supports independent voltage selection for each power rail,...
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The MB102 Breadboard Power Supply Module is a compact and convenient power supply solution designed specifically for solderless breadboards. It plugs directly into standard MB102-compatible breadboards and provides regulated 3.3V and 5V outputs, making it ideal for prototyping, testing, and developing electronic circuits without the need for external wiring arrangements. The module supports independent voltage selection for each power rail, allowing users to configure one rail at 3.3V and the other at 5V simultaneously.

Powered through a DC barrel jack or USB input, the MB102 module features onboard voltage regulators, power indication LED, and an ON/OFF switch for easy operation. It is widely used with Arduino, ESP32, NodeMCU, Raspberry Pi Pico, sensors, and other electronic development platforms. 

Key Features

  • Compatible with standard MB102 solderless breadboards
  • Provides regulated 3.3V and 5V output voltages
  • Independent voltage selection for both breadboard power rails
  • Supports 0V (OFF), 3.3V, and 5V rail configuration
  • Input via DC barrel jack or USB port
  • Onboard ON/OFF power switch
  • Power status LED indicator
  • Dual regulated output rails for mixed-voltage projects
  • Additional 3.3V, 5V, and GND output header pins
  • Compact plug-and-play design
  • Suitable for prototyping and circuit testing
  • Ideal for Arduino, ESP32, STM32, Raspberry Pi Pico, and sensor projects
  • Eliminates the need for external bench power supplies during development


Shipping & Returns

Orders placed before 3 PM IST will be shipped on the same day (excluding Sundays and Public holidays) through our shipping partners. In rare cases, the pickup may get delayed during Public holidays / Bandh / Environmental disturbances.

Specifications

Specifications:

Module Type: Breadboard Power Supply Module
Model: MB102
Input Voltage (DC Jack): 6.5V – 12V DC
Input Method: DC Barrel Jack or USB Power
Output Voltage Options: 3.3V / 5V
Rail Configuration: 0V, 3.3V, or 5V Selectable
Maximum Output Current: Up to 700mA
Voltage Regulators: AMS1117 Series
Number of Power Channels: 2 Independent Channels
Power Switch: Onboard ON/OFF Switch
Power Indicator: Green LED
Compatibility: 400-point and 830-point MB102 Breadboards
Dimensions: Approximately 53mm × 32mm × 23mm
Mounting Type: Direct Breadboard Mount
Protection Features: Reverse Polarity Protection
Weight: Approximately 8–20g

Additional Resources

MB102.PDF

FAQ

1. What is the MB102 Breadboard Power Supply Module used for?

The MB102 module is used to provide regulated 3.3V and 5V power directly to solderless breadboards, making circuit prototyping and testing easier.

2. Can the MB102 provide both 3.3V and 5V simultaneously?

Yes, the module features two independent power rails that can be configured separately, allowing one rail to output 3.3V and the other 5V at the same time.

3. What input voltage is required for the MB102 module?

The module typically accepts an input voltage of 6.5V to 12V DC through the barrel jack, or it can be powered via its USB input.

4. What is the maximum output current of the MB102 power supply?

The MB102 can deliver up to approximately 700mA of output current, depending on the input voltage and operating conditions.

5. Which breadboards are compatible with the MB102 power module?

The module is designed to fit standard MB102-compatible 400-point and 830-point solderless breadboards commonly used for electronics prototyping.

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