Unique Bargains MB102 Breadboard Power Supply Module
Best affordable power solution for electronics hobbyists and students.
This compact module simplifies prototyping by providing stable, dual-voltage power directly to your breadboard. It eliminates the need for messy external power setups, offering a clean, reliable way to test circuits with both 3.3V and 5V requirements.
$7.49
at
Walmart
Who it's for
- Hobbyists working with mixed-voltage components like ESP32s and 5V sensors
- Beginners seeking a tidy and organized prototyping environment
- Makers who need versatile power options for different workspace setups
Who should skip it
- Engineers building power-hungry projects requiring more than 700mA of current
- Users who prioritize high-precision manufacturing and robust physical durability
- Precision-focused developers working with highly sensitive analog circuitry
Performance breakdown
Breadboard Integration
Snaps perfectly onto standard rails without obstructing adjacent component pins.
Voltage Versatility
Dual rails handle 3.3V and 5V logic levels with reliable consistency.
Power Input Flexibility
USB and DC barrel jack options cover almost every prototyping scenario.
Current Capacity
Limited to 0.7A, which restricts use for power-hungry motor projects.
Build Quality
Functional plastic construction that prioritizes utility over premium aesthetic feel.
Status Monitoring
Integrated LED provides immediate visual confirmation of active power flow.
Key Specs
Dimensions
53mm x 32mm
Input Voltage
6.5V - 12V DC or USB
Output Voltage
3.3V and 5V
Maximum Current
0.7 Amperes
Compatibility
MB-102 Breadboard, Arduino
Power Input
2.1mm x 5.5mm DC barrel jack, USB
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