
3.3V 5V MB102 Solderless Breadboard Power Supply Module, Power Supply Breadboard, for Solderless Prototype Projects
$20.53
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“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
For $20.53 CAD, the 3.3V 5V MB102 Solderless Breadboard Power Supply Module, Power Supply Breadboard, for Solderless Prototype Projects packs respectable specs: Output Voltage: 3.3V, Output Current: 5A, Input: 100-240V AC. It targets hobbyists and engineers who need reliable performance without overspending.
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 3.3V 5V MB102 Solderless Breadboard Power Supply Module, Power Supply Breadboard, for Solderless Prototype Projects 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
- Low quiescent current preserves battery in sleep mode
- Screw terminals accept a range of wire gauges
- Stable output voltage under varying load conditions
- LED indicators show power and charging status
Watch Out For
- Electrolytic capacitors age and degrade over years
- No reverse polarity protection on input
- Output ripple may affect sensitive analog circuits
Specifications
| Output Voltage | 3.3V |
| Output Current | 5A |
| Input | 100-240V AC |
| Regulation | < 1% load regulation |
| Protection | Fuse + OVP |
| 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.”
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