6PCS MB102 3.3V 5V Solderless Breadboard Power Supply Module DC 6.5-12V to 3.3V 5V Compatible Arduino
Power & Batteries

6PCS MB102 3.3V 5V Solderless Breadboard Power Supply Module DC 6.5-12V to 3.3V 5V Compatible Arduino

7.1
Great/10

$19.73

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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.

Output Voltage3.3V
Output Current2A
InputAC mains
RegulationConstant voltage

Our Review

For $19.73 CAD, the 6PCS MB102 3.3V 5V Solderless Breadboard Power Supply Module DC 6.5-12V to 3.3V 5V Compatible Arduino packs respectable specs: Output Voltage: 3.3V, Output Current: 2A, Input: AC mains. 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.

For the price point, the 6PCS MB102 3.3V 5V Solderless Breadboard Power Supply Module DC 6.5-12V to 3.3V 5V Compatible Arduino delivers what you need without unnecessary complexity. Recommended for hobbyists and engineers working on projects where power & batteries components are essential.

What We Like

  • Built-in protection circuits prevent damage
  • Screw terminals accept a range of wire gauges
  • High efficiency minimizes heat waste
  • Low quiescent current preserves battery in sleep mode

Watch Out For

  • No reverse polarity protection on input
  • Electrolytic capacitors age and degrade over years
  • Fixed output voltage on some modules limits flexibility

Specifications

Output Voltage3.3V
Output Current2A
InputAC mains
RegulationConstant voltage
ProtectionShort-circuit, over-current
ConnectorMicro-USB
7.1/10
Great

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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