Its not hard. But you often need someone to "initiate" you with the correct documents. Try reading these: https://data.energizer.com/pdfs/cr2032.pdf https://da

Its not hard. But you often need someone to "initiate" you with the correct documents. Try reading these: https://data.energizer.com/pdfs/cr2032.pdf https://data.energizer.com/pdfs/cr2032.pdf https://data.energizer.com/pdfs/lithiumcoin_appman.pdf https://data.energizer.com/pdfs/lithiumcoin_appman.pdf Hopefully that answers any questions you have. You might need to research some other bits of knowledge to build up your base EE skillset, but once you're able to read those documents + understand them, I think you'll be in a good spot.