Arduino powered system for moving water

At my Fathers home, there is an allotment that for years has grown food for the family. Scattered around the place is various water tanks which collects the rain water for watering the garden. There is a problem with this, some of the tanks are not connected to any guttering and are quite far away from an actual water source. 

Read More…

System.FormatException: Invalid hexadecimal string format.

I’m working on a task and wanted to find a certificate from the Local Computer store based on its Thumbprint and ran into the below exception. If you are trying something similar you might get the below exception if you COPY the value from the Certificate MMC snap in. 

Read More…