IO Pin Control – General
Any program that accesses the GPIO pins must be run as root, so if you get an error, remember to “sudo” your command or run your application as root.
To avoid this the GPIO pins have to be exported and have their ownership changed appropriately:
We benefit hugely from resources on the web so we decided we should try and give back some of our knowledge and resources to the community by opening up many of our company’s internal notes and libraries through mini sites like this. We hope you find the site helpful.