--- layout: page title: "Acer Projector Switch" description: "Instructions on how to integrate Acer Projector switches into Home Assistant." date: 2016-05-07 07:00 sidebar: true comments: false sharing: true footer: true logo: acer.png ha_category: Multimedia ha_iot_class: "Local Polling" ha_release: 0.19 --- The `acer_projector` switch platform allows you to control the state of RS232 connected projectors from [Acer](http://www.acer.com). ## {% linkable_title Configuration %} To use your Acer Projector in your installation, add the following to your `configuration.yaml` file: ```yaml # Example configuration.yaml entry switch: - platform: acer_projector filename: /dev/ttyUSB0 ``` {% configuration %} filename: description: The pipe where the projector is connected to. required: true type: string name: description: The name to use when displaying this switch. required: false type: string timeout: description: Timeout for the connection in seconds. required: false type: integer write_timeout: description: Write timeout in seconds. required: false type: integer {% endconfiguration %}