Help behind the scenes with running the repair cafe. This can be tailored to how much you want to be involved and what you can offer/would like to do. It could involve being at the cafe when it is running to ensure that everything is running smoothly if you would like to be with other people or could just be behind the scenes.
Good organisational skills. Basic computer skills. Ability to respond to things promptly.
Probably checking an email account once a day to see if any emails have come in and need dealing with.
Submit a quick enquiry to express your interest in this opportunity.