Adafruit (PID 3251) Si7021 Temperature & Humidity Sensor Breakout Board

Its summer and youre sweating and your hairs all frizzy and all you really want to know is why the weatherman said this morning that todays relative humidity would max out at a perfectly reasonable 42 when it feels more like 77 Enter the Si7021 Temperature Humidity Sensor the best way to prove the weatherman wrong This lovely sensor for Silicon labs has 3 relative humidity measurements with a range of 080 RH and 04 C temperature accuracy at a range of 10 to 85 C Great for all of your environmental sensing projects It uses I2C for data transfer so it works with a wide range of microcontrollers We put this nice sensor on a breakout board with a 33V regulator and level shifting so you can use it safely with 33V or 5V power logic Theres a PTFE filter to keep the sensor clean thats the white flat thing on top Also comes with some pin header Some light soldering is required to attach the header but its easy to do