~~NOTOC~~ 
   
====== Pmod HYGRO ======
   
{{Digilent Infobox
| Store Page = https://digilent.com/shop/pmod-hygro-digital-humidity-and-temperature-sensor/
| Manual = [[reference-manual]]
| Support = https://forum.digilent.com/forum/7-add-on-boards/
| Title = Pmod HYGRO
| Subtitle = Digital Humidity and Temperature Sensor
| Header = Features
| Bullet = Relative Humidity Sensor
| Bullet = Good stability at high humidity
| Bullet = 14-bit measurement resolution
| Bullet = Internal Heater
| Bullet = 6-pin Pmod port with I²C interface
| Header = Electrical
| Bus = [[learn/fundamentals/communication-protocols/i2c/start | I²C]]
| Specification Version = 1.2.0
| Logic Level = 3.3V or 5V
| Header = Physical
| Width = 0.8 in (2.032 cm)
| Length = 1.25 in (3.175 cm)
| Header = Documentation
| Primary IC = [[http://www.ti.com/lit/ds/symlink/hdc1080.pdf | HDC1080]]
| Reference Manual = [[reference-manual|Wiki]]
| Schematic = {{reference:pmod:pmodhygro:pmodhygro_sch.pdf|Pmod HYGRO Schematic }}
| Header = J1 Pinout
| Full Row = {{ :reference:pmod:pmod-pinout-1x6.png?direct |}}
| Pin 1 = NC
| Pin 2 = NC
| Pin 3 = SCL
| Pin 4 = SDA
| Pin 5 = GND
| Pin 6 = VCC
}}

{{page>reference-manual}} \\ \\
 

===== Example Projects =====
==Microprocessor==
  * [[learn/software/tutorials/digilent-core-install/start | Installing the Digilent Core for Arduino]]
  * {{:reference:pmod:pmodhygro:pmodhygro_library_demo.zip|Library and example code}}
  * [[https://www.hackster.io/mmigs/using-the-pmod-hygro-with-arduino-uno-b65838|Using the Pmod HYGRO with Arduino Uno]] - Application note


==Programmable Logic==
  * [[learn/programmable-logic/tutorials/pmod-ips/start | Getting Started with Digilent Pmod IPs]]
    * Digilent Pmod IPs are only supported in Vivado and Xilinx SDK versions 2019.1 and earlier.

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===== Additional Resources =====
  * Specification Version 1.2.0: {{reference/pmod/pmod-interface-specification-1_2_0.pdf |PDF}}
For helpful side calculations, you can use a [[http://www.greenbuildingadvisor.com/sites/default/files/Psychrometric%20chart%204.jpg|psychometric chart]]. You can learn how to use one [[http://www.greenbuildingadvisor.com/blogs/dept/musings/how-use-psychrometric-chart|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 [[http://www.coolerado.com/pdfs/Psychrmtrcs/0000Psych11x17US_SI.pdf|here]].

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{{tag>pmod pmod-start pmod-i2c pmodhygro humidity resource-center}}