“Useful and cheap temperature and humidity sensor. Output of the temperature can indeed vary a bit (see specs), but otherwise performs adequately.
Works out of the box with a raspberry pi, but for proper functioning you will need to enable clock stretching on the raspberry, as the default I2C clock on the raspberry is too high.
See https://learn.adafruit.com/circuitpython-on-raspberrypi-linux/i2c-clock-stretching for more info. A clock of 400Khz mostly worked for me where the default clock rate would return errors when trying to read the sensor about 3/4ths of the time.”