Pmod HYGRO
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Pmod HYGRO
Digital Humidity and Temperature Sensor
Features
- Relative Humidity Sensor
- Good stability at high humidity
- 14-bit measurement resolution
- Internal Heater
- 6-pin Pmod port with I²C interface
Electrical
Bus
I²C
Specification Version
1.2.0
Logic Level
3.3V or 5V
Physical
Width
0.8 in (2.032 cm)
Length
1.25 in (3.175 cm)
J1 Pinout
Pin 1
NC
Pin 2
NC
Pin 3
SCL
Pin 4
SDA
Pin 5
GND
Pin 6
VCC
The Digilent Pmod HYGRO (Revision A) is a relative humidity sensor with an integrated temperature sensor for highly accurate measurements at low power. With the TI HDC1080, you can determine the relative humidity of the environment with up to 14 bits of resolution.
Example Projects
Microprocessor
- Using the Pmod HYGRO with Arduino Uno - Application note
Programmable Logic
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- Digilent Pmod IPs are only supported in Vivado and Xilinx SDK versions 2019.1 and earlier.
Additional Resources
- Specification Version 1.2.0: PDF
For helpful side calculations, you can use a psychometric chart. You can learn how to use one here.
An alternate psychrometric chart that shows a range of typical comfort zones, but does not extend as far as the initial psychrometric chart is available here.