HackerBoards.com (blog) Raspberry Pi Zero sized HAT has four sensors with 10 variables HackerBoards.com (blog) The Enviro pHAT, available at Pimeroni in the UK and Adafruit in the US, is a Raspberry Pi HAT (Hardware Attached on Top) add-on with four multipurpose sensors that provide up to 10 different sensor variables. The Enviro pHAT is part of Pimeroni's pHAT …

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Raspberry Pi Zero sized HAT has four sensors with 10 variables – HackerBoards.com (blog)