From 58234040519d569c34b42eba0492c837c1c754ec Mon Sep 17 00:00:00 2001 From: Franck Nijhof Date: Thu, 12 Aug 2021 10:39:49 +0200 Subject: [PATCH] Remove broken links from Serial Particulate Matter integration page (#18893) --- source/_integrations/serial_pm.markdown | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/source/_integrations/serial_pm.markdown b/source/_integrations/serial_pm.markdown index ef29975c235..8f7def32dca 100644 --- a/source/_integrations/serial_pm.markdown +++ b/source/_integrations/serial_pm.markdown @@ -10,9 +10,9 @@ ha_platforms: - sensor --- -Particulate matter sensors measure the amount of very small particles in the air. A short introduction how these sensors work can be found on [Open Home Automation](https://www.open-homeautomation.com/2016/07/19/measuring-air-quality/). +Particulate matter sensors measure the amount of very small particles in the air. -Cheap LED based sensors usually use a GPIO interface that is hard to attach to computers. However, there are a lot of laser LED based sensors on the market that use a serial interface and can be [connected to your Home Assistant system easily with a USB to serial converter](https://www.open-homeautomation.com/2016/07/20/connecting-an-particulate-matter-sensor-to-your-pc-or-mac/). +Cheap LED based sensors usually use a GPIO interface that is hard to attach to computers. However, there are a lot of laser LED based sensors on the market that use a serial interface and can be connected to your Home Assistant system easily with a USB to serial converter. ## Supported Sensors