HIH7120-021-0011 - Honeywell HumidIcon™ Digital Humidity/Temperature Sensors: HIH7000 Series, I2C, ±3.0 %RH accuracy, SIP 4 Pin, without filter, non-condensing
Datasheet: https://sensing.honeywell.com/index.php?ci_id=147071
Prog: command-mode-humidicon-tn-009062-3-en-final-07jun12.pdf
Lib: https://github.com/stevemarple/HIH61xx (HIH61xx and CC2D33 compatible)
Price: 7.22$ Digikey
| 1 | 2 | 3 | 4 |
|---|---|---|---|
| VDD* | GND | SCL | SDA |
*connect via 0.22 µF to ground
i2c address: 0x27 (0x53)