tag:blogger.com,1999:blog-8895901925240164581.post1348716846795020042..comments2023-06-30T22:41:52.812+10:00Comments on Simon's Blog: Composting toilet raspberry pi controlled extractor fanSimonhttp://www.blogger.com/profile/03973342519091868727noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-8895901925240164581.post-30596779515149039792020-05-14T13:37:23.009+10:002020-05-14T13:37:23.009+10:00Follow up - unfortunately the acrid (high ammonia)...Follow up - unfortunately the acrid (high ammonia) environment corroded the sensor after a short while....rather than find a better alternative, I've used the pi to run the fan for 10 mins every hour, and a bit extra in the morning which seems to be working wellSimonhttps://www.blogger.com/profile/03973342519091868727noreply@blogger.com