Hello. Excuse my English, I'm doing the same project as OLED meter stievenart even with the same hardware, the problem I have with the software I used OLED meter .ino from Stievenart libraries but could you show error.Prosím someone was repeated I advise beginners and power do not understand, or if I sent the entire code Stievenart much I needed it or somehow advise I would be very grateful to you, please and thank you. 