SunFounder MB102 Breadboard Power Supply Module
Best power solution for electronics hobbyists prototyping on breadboards.
This module streamlines circuit prototyping by delivering selectable 3.3V or 5V power directly to a breadboard. It eliminates the need for messy external wiring, providing a clean, switchable power source for microcontrollers and sensors.
$9.98
Who it's for
- Makers mixing 3.3V and 5V components on one board
- Prototypers needing a clean, wire-free workspace
- Students needing versatile power options for portable projects
Who should skip it
- Engineers powering motors or high-draw LED arrays
- Hobbyists building sensitive analog audio or sensor circuits
- Designers working on cramped, small-scale breadboard layouts
Performance breakdown
Breadboard Integration
Designed specifically for MB102 rails, ensuring a seamless, wobble-free fit.
Voltage Versatility
Dual-rail independence allows for mixed-voltage projects with simple jumper settings.
Power Stability
Reliable 1117 regulators provide clean output for standard hobbyist electronics.
Current Capacity
The 700mA limit is sufficient for microcontrollers but struggles with high-draw components.
Ease of Use
Onboard switch and LED indicator make power management intuitive and safe.
Input Flexibility
Standard DC jack accepts common power adapters, though input voltage requires attention.
Key Specs
Input Voltage
6.5V-12V DC
Output Voltage
3.3V or 5V
Maximum Output Current
700 mA
Voltage Regulator
1117-5.0V/1117-3.3V
Compatibility
MB102 Breadboards
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