Hydra Smart Triple-Output DC Power Supply

Pololu item #: 2589

This product has been discontinued.

The Hydra is a triple-output power converter from CH Robotics designed to make it easier to get the power you need for your next project. With its palm-sized aluminum case, the Hydra provides all the flexibility of a bench-top supply and only uses a fraction of the desk space. Each of the three outputs can supply about 12 W maximum at voltages ranging from 2.5 V to 14 V, and they can be controlled from a computer via USB or a microcontroller via serial.

 Description Specs (7) Pictures (6) Resources (5) FAQs (0) On the blog (1) 


Size: 82.7 × 64.3 × 17.9 mm1
Weight: 137 g

General specifications

Minimum operating voltage: 5 V
Maximum operating voltage: 14 V
Maximum output current: 2.5 A2
Minimum output voltage: 2.5 V3
Maximum output voltage: 14 V3


The height becomes 18.9 mm when including the terminal blocks, which extend 1 mm past the top of the case.
Per output at 5 V. (~12 W available per output at any voltage level.)
Up to three individual outputs.

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