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...Arduino tips tricks and techniques created by lady ada https learn adafruit com last updated on pm est industries page of table contents uno faq timeline new usb chip more v power r libraries need help installing a library what is using s in it important to remember how install bootloader for the atmega no wait hang upload sketches with avrdude upgrade introduction replace download an ide compatibility conversion regulator replacing fuse hacks bumpers free up some ram arduinoisp parts assemble load code bonus support forums there so many out may get little confusing we wanted clarify people changes latest version nb this just our opinion interpretation decisions made aren t associated don speak them if you have official response your question please contact directly thx still progress re collecting common questions answer post but first history was serial name rs which not used outside team friends popularly manufactured called ng generation like star trek yknow running at mhz ft inter...