rickharris 8 years ago Reply1. learn a suitable programming language.2. Learn something about the necessary hardware3. Compile programme and download to microprocessor.Simple really - If you have no experience at present allow 3 to 6 months to get up to speed depending on a) how complicated the problems is b) how much software you need to writeOf course you may be downloading someone else's programme. if so you may be able to skip stage 1.