Docs for progettihwsw integration (#14017)

Co-authored-by: Klaas Schoute <klaas_schoute@hotmail.com>
Co-authored-by: Franck Nijhof <git@frenck.dev>

source/_integrations/progettihwsw.markdown

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+---
+title: ProgettiHWSW
+description: Instructions on how to integrate the ProgettiHWSW remote relay boards into Home Assistant.
+ha_category:
+  - DIY
+  - Binary Sensor
+  - Switch
+ha_release: 0.115
+ha_iot_class: Local Polling
+ha_domain: progettihwsw
+---
+
+The `progettihwsw` integration brings the automation experience with ProgettiHWSW boards to Home Assistant.
+
+## Configuration
+
+The configuration for this integration can be done from Home Assistant interface by entering the host and port number of the board in the integration configuration wizard.
+
+The wizard can be accessed from **Configuration** -> **Integrations** -> (Plus sign at the bottom right).
+
+## Binary Sensor
+
+The `progettihwsw` binary sensor platform allows you to read the input values of a [ProgettiHWSW Board](http://www.progetti-hw-sw.it/).
+
+The input numbers for sensors are shown on the board's enclosure and PCB.
+
+## Switch
+
+The `progettihwsw` switch platform allows you to control relays of a [ProgettiHWSW Board](http://www.progetti-hw-sw.it/).
+
+For more information about the boards, visit [our website](http://www.progetti-hw-sw.it/).
+
+### Troubleshooting
+
+There are no known errors with this integration yet. Feel free to submit them to us.