Adafruit LPS22 Pressure Sensor - LPS22HB
Pimoroni
£6.5
This absolute pressure sensor, ST LPS22HB (a.k.a LPS22 ) can quickly and easily measure air pressure, useful when you want to know about the weather (are we in a low-pressure or high-pressure system?) or to determine altitude, as the air thins out the higher we get above sea level. For example, at sea level, the official pressure level is 1013.25 hPa . You can use this sensor to measure the current pressure where you are right now to compare. The LPS22 is the Worlds Smallest sensor (according to ST) and it is surprisingly tiny - only 2x2mm. So you'll see this sensor show up in wearables and wa
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Buy from PimoroniOut of stock. Price seen 2026-09-05. Affiliate link.
