M&R 502D 5V 2A Mini DC Switch-Mode Power Supply
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Prices updated: 13 Oct 2026
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About this product
The M&R 502D is a compact switch-mode DC power supply with a regulated 5 V, 2 A output. It suits powering small electronics projects, microcontroller boards, and modules that need 5 V at up to 2 A.
Specifications
- Output voltage
- 5 V
- Output current
- 2 A
- Type
- Switch-mode
- Form factor
- Mini DC power supply
Frequently asked questions
Can I use it to power an Arduino Uno?
Yes, a 5 V 2 A supply can power a 5 V board such as an Arduino Uno through its 5V and GND pins, as long as the total load stays under 2 A.
What input voltage does it accept?
The input voltage is not stated in the product title. Check the label on the module or its datasheet before connecting it to mains power.
