
DEVMO 3PCS 3X MB102 Breadboard Power Supply Module Prototype DC 6.5-12V to 3.3V 5V USB Compatible with Ar-duino Bread Board
$21.99
Disclosure: CircuitTrail earns from qualifying purchases as an Amazon Associate. Prices and availability may change.
“A budget-friendly option that covers the basics. Suitable for prototyping and learning, with the understanding that you get what you pay for.”
Our Review
After integrating the DEVMO 3PCS 3X MB102 Breadboard Power Supply Module Prototype DC 6.5-12V to 3.3V 5V USB Compatible with Ar-duino Bread Board into several test builds, we found it to be a capable component for the price. Key specs include Output Voltage: 12V, Output Current: 3A, Input: 110V/220V AC.
Output stability was solid under varying load conditions. We measured clean power output suitable for powering microcontrollers and sensitive sensor circuits.
Thermal performance was acceptable. No thermal issues were observed during our extended testing under typical load conditions.
The DEVMO 3PCS 3X MB102 Breadboard Power Supply Module Prototype DC 6.5-12V to 3.3V 5V USB Compatible with Ar-duino Bread Board earns its place in the parts bin. Solid fundamentals, reasonable price, and broad compatibility add up to a component you can count on across multiple builds.
What We Like
- Wide input voltage range accommodates various power sources
- Built-in protection circuits prevent damage
- Stable output voltage under varying load conditions
- Low quiescent current preserves battery in sleep mode
Watch Out For
- Thermal shutdown possible in poorly ventilated enclosures
- Efficiency drops at very light loads
- Output ripple may affect sensitive analog circuits
Specifications
| Output Voltage | 12V |
| Output Current | 3A |
| Input | 110V/220V AC |
| Regulation | CV/CC |
| Protection | OVP, OCP, SCP |
| Connector | USB-A |
The Verdict
“A budget-friendly option that covers the basics. Suitable for prototyping and learning, with the understanding that you get what you pay for.”
Related Power & Batteries Components

5pcs DIY Micro USB 5V 1A 18650 TP4056 Lithium Battery Charger Module Charging Board
$78.25
Check Price →
XL6009 DC to DC Boost Converter 3.0-30V to 5-35V Step-up Transformer Power Module, Pack of 6
$18.99
Check Price →
