The Home Assistant Yellow uses a 12 V DC, 2 A, center-positive power supply. 5.5 mm * 2.1 mm DC barrel connector.
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If you ordered a Home Assistant Yellow with PoE (Power over Ethernet), no additional power supply is needed if you are using PoE (48 V DC, 0.6 A).
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If you're unsure which version you have, check the bottom of your device. There is a label indicating the input power, and whether it is a PoE model or not.
Notice
Risk of damage to the equipment due to wrong polarity
- When buying a new power supply, make sure it is center-positive.
- The wrong polarity could damage your device.
- Center-positive polarity is indicated by this symbol:
